51
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Qiu Z, Li JS, Li CJ. Formal aromaticity transfer for palladium-catalyzed coupling between phenols and pyrrolidines/indolines. Chem Sci 2017; 8:6954-6958. [PMID: 29147521 PMCID: PMC5642148 DOI: 10.1039/c7sc02578e] [Citation(s) in RCA: 39] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/08/2017] [Accepted: 08/09/2017] [Indexed: 12/15/2022] Open
Abstract
We herein describe a palladium-catalyzed formal aromaticity transfer coupling reaction between phenols and pyrrolidines or indolines to generate the corresponding N-cyclohexyl pyrroles or indoles. In this transformation, the aromaticity of phenols is formally passed on to the pyrrolidine or indoline units. Substituted phenols thus can serve as latent cyclohexyl equivalents for the fast construction of various N-cyclohexyl pyrroles and indoles.
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Affiliation(s)
- Zihang Qiu
- Department of Chemistry , FQRNT Centre for Green Chemistry and Catalysis , McGill University , 801 Sherbrooke St. W. , Montreal , Quebec H3A 0B8 , Canada .
| | - Jiang-Sheng Li
- Department of Chemistry , FQRNT Centre for Green Chemistry and Catalysis , McGill University , 801 Sherbrooke St. W. , Montreal , Quebec H3A 0B8 , Canada .
- School of Chemistry and Biological Engineering , Changsha University of Science & Technology , Changsha 410114 , China
| | - Chao-Jun Li
- Department of Chemistry , FQRNT Centre for Green Chemistry and Catalysis , McGill University , 801 Sherbrooke St. W. , Montreal , Quebec H3A 0B8 , Canada .
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52
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Lau S, Ward B, Zhou X, White AJP, Casely IJ, Macgregor SA, Crimmin MR. Mild sp 2Carbon-Oxygen Bond Activation by an Isolable Ruthenium(II) Bis(dinitrogen) Complex: Experiment and Theory. Organometallics 2017; 36:3654-3663. [PMID: 29151664 PMCID: PMC5684690 DOI: 10.1021/acs.organomet.7b00632] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2017] [Indexed: 11/28/2022]
Abstract
![]()
The isolable ruthenium(II)
bis(dinitrogen) complex [Ru(H)2(N2)2(PCy3)2] (1) reacts with aryl
ethers (Ar–OR, R = Me and Ar) containing
a ketone directing group to effect sp2C–O bond activation
at temperatures below 40 °C. DFT studies support a low-energy
Ru(II)/Ru(IV) pathway for C–O bond activation: oxidative addition
of the C–O bond to Ru(II) occurs in an asynchronous manner
with Ru–C bond formation preceding C–O bond breaking.
Alternative pathways based on a Ru(0)/Ru(II) couple are competitive
but less accessible due to the high energy of the Ru(0) precursors.
Both experimentally and by DFT calculations, sp2C–H
bond activation is shown to be more facile than sp2C–O
bond activation. The kinetic preference for C–H bond activation
over C–O activation is attributed to unfavorable approach of
the C–O bond toward the metal in the selectivity determining
step of the reaction pathway.
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Affiliation(s)
- Samantha Lau
- Department of Chemistry, Imperial College London, South Kensington, London SW7 2AZ, United Kingdom
| | - Bryan Ward
- Department of Chemistry, Imperial College London, South Kensington, London SW7 2AZ, United Kingdom
| | - Xueer Zhou
- Department of Chemistry, Imperial College London, South Kensington, London SW7 2AZ, United Kingdom
| | - Andrew J P White
- Department of Chemistry, Imperial College London, South Kensington, London SW7 2AZ, United Kingdom
| | - Ian J Casely
- Johnson Matthey Technology Centre, Blounts Court, Sonning Common, Reading RG4 9NH, United Kingdom
| | - Stuart A Macgregor
- Institute of Chemical Sciences, Heriot-Watt University, Edinburgh, EH14 4AS, United Kingdom
| | - Mark R Crimmin
- Department of Chemistry, Imperial College London, South Kensington, London SW7 2AZ, United Kingdom
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53
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Wiensch EM, Todd DP, Montgomery J. Silyloxyarenes as Versatile Coupling Substrates Enabled by Nickel-Catalyzed C–O Bond Cleavage. ACS Catal 2017. [DOI: 10.1021/acscatal.7b02025] [Citation(s) in RCA: 26] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Affiliation(s)
- Eric M. Wiensch
- Department of Chemistry, University of Michigan, 930 N. University
Avenue, Ann Arbor, Michigan 48109-1055, United States
| | - David P. Todd
- Department of Chemistry, University of Michigan, 930 N. University
Avenue, Ann Arbor, Michigan 48109-1055, United States
| | - John Montgomery
- Department of Chemistry, University of Michigan, 930 N. University
Avenue, Ann Arbor, Michigan 48109-1055, United States
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54
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Schwarzer MC, Konno R, Hojo T, Ohtsuki A, Nakamura K, Yasutome A, Takahashi H, Shimasaki T, Tobisu M, Chatani N, Mori S. Combined Theoretical and Experimental Studies of Nickel-Catalyzed Cross-Coupling of Methoxyarenes with Arylboronic Esters via C–O Bond Cleavage. J Am Chem Soc 2017; 139:10347-10358. [DOI: 10.1021/jacs.7b04279] [Citation(s) in RCA: 67] [Impact Index Per Article: 9.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Martin C. Schwarzer
- Faculty
of Science and ‡Institute of Quantum Beam Science, Graduate School of Science and
Engineering, Ibaraki University, Mito, Ibaraki 310-8512, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering and #Department of Applied
Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Ryosuke Konno
- Faculty
of Science and ‡Institute of Quantum Beam Science, Graduate School of Science and
Engineering, Ibaraki University, Mito, Ibaraki 310-8512, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering and #Department of Applied
Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Takayuki Hojo
- Faculty
of Science and ‡Institute of Quantum Beam Science, Graduate School of Science and
Engineering, Ibaraki University, Mito, Ibaraki 310-8512, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering and #Department of Applied
Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Akimichi Ohtsuki
- Faculty
of Science and ‡Institute of Quantum Beam Science, Graduate School of Science and
Engineering, Ibaraki University, Mito, Ibaraki 310-8512, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering and #Department of Applied
Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Keisuke Nakamura
- Faculty
of Science and ‡Institute of Quantum Beam Science, Graduate School of Science and
Engineering, Ibaraki University, Mito, Ibaraki 310-8512, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering and #Department of Applied
Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Ayaka Yasutome
- Faculty
of Science and ‡Institute of Quantum Beam Science, Graduate School of Science and
Engineering, Ibaraki University, Mito, Ibaraki 310-8512, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering and #Department of Applied
Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Hiroaki Takahashi
- Faculty
of Science and ‡Institute of Quantum Beam Science, Graduate School of Science and
Engineering, Ibaraki University, Mito, Ibaraki 310-8512, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering and #Department of Applied
Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Toshiaki Shimasaki
- Faculty
of Science and ‡Institute of Quantum Beam Science, Graduate School of Science and
Engineering, Ibaraki University, Mito, Ibaraki 310-8512, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering and #Department of Applied
Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Mamoru Tobisu
- Faculty
of Science and ‡Institute of Quantum Beam Science, Graduate School of Science and
Engineering, Ibaraki University, Mito, Ibaraki 310-8512, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering and #Department of Applied
Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Naoto Chatani
- Faculty
of Science and ‡Institute of Quantum Beam Science, Graduate School of Science and
Engineering, Ibaraki University, Mito, Ibaraki 310-8512, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering and #Department of Applied
Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Seiji Mori
- Faculty
of Science and ‡Institute of Quantum Beam Science, Graduate School of Science and
Engineering, Ibaraki University, Mito, Ibaraki 310-8512, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering and #Department of Applied
Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
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55
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Hibe Y, Ebe Y, Nishimura T, Yorimitsu H. Iridium-catalyzed Cleavage of C–O Bonds Using Alcohols as Reducing Reagents. CHEM LETT 2017. [DOI: 10.1246/cl.170239] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Yuta Hibe
- Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo, Kyoto 606-8502
| | - Yusuke Ebe
- Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo, Kyoto 606-8502
| | - Takahiro Nishimura
- Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo, Kyoto 606-8502
| | - Hideki Yorimitsu
- Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo, Kyoto 606-8502
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56
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Liu J, Wang Y, Yue Y, Liu N, Zhang J, Zhao S, Tang Q, Zhuo K. N
-Methylpyrrolidin-2-one-Promoted Formation of Functional Esters through C-O Bond Cleavage. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700514] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Jianming Liu
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals; Key Laboratory of Green Chemical Media and Reactions; Ministry of Education; School of Chemistry and Chemical Engineering; Henan Normal University; 453007 Xinxiang Henan P. R. China
| | - Yanyan Wang
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals; Key Laboratory of Green Chemical Media and Reactions; Ministry of Education; School of Chemistry and Chemical Engineering; Henan Normal University; 453007 Xinxiang Henan P. R. China
| | - Yuanyuan Yue
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals; Key Laboratory of Green Chemical Media and Reactions; Ministry of Education; School of Chemistry and Chemical Engineering; Henan Normal University; 453007 Xinxiang Henan P. R. China
| | - Na Liu
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals; Key Laboratory of Green Chemical Media and Reactions; Ministry of Education; School of Chemistry and Chemical Engineering; Henan Normal University; 453007 Xinxiang Henan P. R. China
| | - Jian Zhang
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals; Key Laboratory of Green Chemical Media and Reactions; Ministry of Education; School of Chemistry and Chemical Engineering; Henan Normal University; 453007 Xinxiang Henan P. R. China
| | - Shufang Zhao
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals; Key Laboratory of Green Chemical Media and Reactions; Ministry of Education; School of Chemistry and Chemical Engineering; Henan Normal University; 453007 Xinxiang Henan P. R. China
| | - Qinghu Tang
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals; Key Laboratory of Green Chemical Media and Reactions; Ministry of Education; School of Chemistry and Chemical Engineering; Henan Normal University; 453007 Xinxiang Henan P. R. China
| | - Kelei Zhuo
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals; Key Laboratory of Green Chemical Media and Reactions; Ministry of Education; School of Chemistry and Chemical Engineering; Henan Normal University; 453007 Xinxiang Henan P. R. China
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57
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Furukawa T, Tobisu M, Chatani N. C–H Borylation by Platinum Catalysis. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 2017. [DOI: 10.1246/bcsj.20160391] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
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58
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Kurata Y, Otsuka S, Fukui N, Nogi K, Yorimitsu H, Osuka A. Aromatic Metamorphosis of Dibenzofurans into Triphenylenes Starting with Nickel-Catalyzed Ring-Opening C–O Arylation. Org Lett 2017; 19:1274-1277. [DOI: 10.1021/acs.orglett.6b03861] [Citation(s) in RCA: 34] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Yuto Kurata
- Department of Chemistry,
Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
| | - Shinya Otsuka
- Department of Chemistry,
Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
| | - Norihito Fukui
- Department of Chemistry,
Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
| | - Keisuke Nogi
- Department of Chemistry,
Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
| | - Hideki Yorimitsu
- Department of Chemistry,
Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
| | - Atsuhiro Osuka
- Department of Chemistry,
Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan
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59
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Tobisu M, Yasui K, Aihara Y, Chatani N. C−O Activation by a Rhodium Bis(N-Heterocyclic Carbene) Catalyst: Aryl Carbamates as Arylating Reagents in Directed C−H Arylation. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201610409] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Mamoru Tobisu
- Center for Atomic and Molecular Technologies; Graduate School of Engineering; Osaka University, Suita; Osaka 565-0871 Japan
| | - Kosuke Yasui
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
| | - Yoshinori Aihara
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
| | - Naoto Chatani
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
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60
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Tobisu M, Yasui K, Aihara Y, Chatani N. C−O Activation by a Rhodium Bis(N-Heterocyclic Carbene) Catalyst: Aryl Carbamates as Arylating Reagents in Directed C−H Arylation. Angew Chem Int Ed Engl 2017; 56:1877-1880. [DOI: 10.1002/anie.201610409] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/24/2016] [Indexed: 11/07/2022]
Affiliation(s)
- Mamoru Tobisu
- Center for Atomic and Molecular Technologies; Graduate School of Engineering; Osaka University, Suita; Osaka 565-0871 Japan
| | - Kosuke Yasui
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
| | - Yoshinori Aihara
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
| | - Naoto Chatani
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
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61
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Cremer D, Kraka E. Generalization of the Tolman electronic parameter: the metal–ligand electronic parameter and the intrinsic strength of the metal–ligand bond. Dalton Trans 2017; 46:8323-8338. [DOI: 10.1039/c7dt00178a] [Citation(s) in RCA: 55] [Impact Index Per Article: 7.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
The MLEP is a new, generally applicable measure of the metal–ligand bond strength based on vibrational spectroscopy, replacing the TEP.
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Affiliation(s)
- Dieter Cremer
- Computational and Theoretical Chemistry Group (CATCO)
- Department of Chemistry
- Southern Methodist University
- Dallas
- USA
| | - Elfi Kraka
- Computational and Theoretical Chemistry Group (CATCO)
- Department of Chemistry
- Southern Methodist University
- Dallas
- USA
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62
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Affiliation(s)
- Kodai Saito
- Faculty of Science and Technology, Keio University
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63
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Dey A, Sasmal S, Seth K, Lahiri GK, Maiti D. Nickel-Catalyzed Deamidative Step-Down Reduction of Amides to Aromatic Hydrocarbons. ACS Catal 2016. [DOI: 10.1021/acscatal.6b03040] [Citation(s) in RCA: 88] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Affiliation(s)
- Aniruddha Dey
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Sheuli Sasmal
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Kapileswar Seth
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Goutam Kumar Lahiri
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Debabrata Maiti
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
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64
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Cao ZC, Luo QY, Shi ZJ. Practical Cross-Coupling between O-Based Electrophiles and Aryl Bromides via Ni Catalysis. Org Lett 2016; 18:5978-5981. [PMID: 27934389 DOI: 10.1021/acs.orglett.6b02656] [Citation(s) in RCA: 35] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Cross-coupling of various O-based electrophiles with aryl bromides was developed through Ni-catalyzed C-O activation in the presence of magnesium. Beside carboxylates, carbamates, and ethers, phenols exhibited excellent reactivity under modified conditions. This chemistry was featured as a simple and environmentally benign process with low catalyst loading and easy manipulations. The method exhibited broad substrate scopes.
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Affiliation(s)
- Zhi-Chao Cao
- Beijing National Laboratory of Molecule Science (BNLMS) and Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education, College of Chemistry and Green Chemistry Centre, Peking University , Beijing 100871, China
| | - Qin-Yu Luo
- Beijing National Laboratory of Molecule Science (BNLMS) and Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education, College of Chemistry and Green Chemistry Centre, Peking University , Beijing 100871, China
| | - Zhang-Jie Shi
- Beijing National Laboratory of Molecule Science (BNLMS) and Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education, College of Chemistry and Green Chemistry Centre, Peking University , Beijing 100871, China.,State Key Laboratory of Organometallic Chemistry, Chinese Academy of Science , Shanghai 200032, China
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65
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Guo L, Liu X, Baumann C, Rueping M. Nickel-katalysierter Alkoxy-Alkyl-Austausch mit Alkylboranen mittels C-O-Aktivierung von Aryl- und Enolethern. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201607646] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Lin Guo
- Institut für Organische Chemie; RWTH Aachen; Landoltweg 1 52074 Aachen Deutschland
| | - Xiangqian Liu
- Institut für Organische Chemie; RWTH Aachen; Landoltweg 1 52074 Aachen Deutschland
| | - Christoph Baumann
- Institut für Organische Chemie; RWTH Aachen; Landoltweg 1 52074 Aachen Deutschland
| | - Magnus Rueping
- Institut für Organische Chemie; RWTH Aachen; Landoltweg 1 52074 Aachen Deutschland
- King Abdullah University of Science and Technology (KAUST); KAUST Catalysis Center (KCC); Thuwal 23955-6900 Saudi-Arabien
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66
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Guo L, Liu X, Baumann C, Rueping M. Nickel-Catalyzed Alkoxy-Alkyl Interconversion with Alkylborane Reagents through C−O Bond Activation of Aryl and Enol Ethers. Angew Chem Int Ed Engl 2016; 55:15415-15419. [DOI: 10.1002/anie.201607646] [Citation(s) in RCA: 75] [Impact Index Per Article: 9.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/06/2016] [Indexed: 12/15/2022]
Affiliation(s)
- Lin Guo
- Institute of Organic Chemistry; RWTH Aachen University; Landoltweg 1 52074 Aachen Germany
| | - Xiangqian Liu
- Institute of Organic Chemistry; RWTH Aachen University; Landoltweg 1 52074 Aachen Germany
| | - Christoph Baumann
- Institute of Organic Chemistry; RWTH Aachen University; Landoltweg 1 52074 Aachen Germany
| | - Magnus Rueping
- Institute of Organic Chemistry; RWTH Aachen University; Landoltweg 1 52074 Aachen Germany
- King Abdullah University of Science and Technology (KAUST), KAUST Catalysis Center (KCC); Thuwal 23955-6900 Saudi Arabia
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67
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Zhou H, Zhang J, Yang H, Xia C, Jiang G. Rhodium-Catalyzed Double Alkyl-Oxygen Bond Cleavage: An Alkyl Transfer Reaction from Bis/Tris(o-alkyloxyphenyl)phosphine to Aryl Acids. Organometallics 2016. [DOI: 10.1021/acs.organomet.6b00638] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Hui Zhou
- State
Key Laboratory for Oxo Synthesis and Selective Oxidation, Suzhou Research
Institute of LICP, Lanzhou Institute of Chemical Physics (LICP), Chinese Academy of Sciences, Lanzhou 730000, People’s Republic of China
- University of Chinese Academy of Sciences, Beijing 100049, People’s Republic of China
| | - Jinlong Zhang
- State
Key Laboratory for Oxo Synthesis and Selective Oxidation, Suzhou Research
Institute of LICP, Lanzhou Institute of Chemical Physics (LICP), Chinese Academy of Sciences, Lanzhou 730000, People’s Republic of China
| | - Huameng Yang
- State
Key Laboratory for Oxo Synthesis and Selective Oxidation, Suzhou Research
Institute of LICP, Lanzhou Institute of Chemical Physics (LICP), Chinese Academy of Sciences, Lanzhou 730000, People’s Republic of China
| | - Chungu Xia
- State
Key Laboratory for Oxo Synthesis and Selective Oxidation, Suzhou Research
Institute of LICP, Lanzhou Institute of Chemical Physics (LICP), Chinese Academy of Sciences, Lanzhou 730000, People’s Republic of China
| | - Gaoxi Jiang
- State
Key Laboratory for Oxo Synthesis and Selective Oxidation, Suzhou Research
Institute of LICP, Lanzhou Institute of Chemical Physics (LICP), Chinese Academy of Sciences, Lanzhou 730000, People’s Republic of China
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68
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Ohtsuki A, Yanagisawa K, Furukawa T, Tobisu M, Chatani N. Nickel/N-Heterocyclic Carbene-Catalyzed Suzuki–Miyaura Type Cross-Coupling of Aryl Carbamates. J Org Chem 2016; 81:9409-9414. [DOI: 10.1021/acs.joc.6b01627] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Akimichi Ohtsuki
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Kousuke Yanagisawa
- Department
of Applied Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Takayuki Furukawa
- Department
of Applied Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Mamoru Tobisu
- Department
of Applied Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Naoto Chatani
- Department
of Applied Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
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69
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Tobisu M, Chatani N. Nickel-Catalyzed Cross-Coupling Reactions of Unreactive Phenolic Electrophiles via C-O Bond Activation. Top Curr Chem (Cham) 2016; 374:41. [PMID: 27573393 DOI: 10.1007/s41061-016-0043-1] [Citation(s) in RCA: 80] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2016] [Accepted: 05/30/2016] [Indexed: 11/28/2022]
Abstract
Nickel-catalyzed cross-coupling reactions of aryl esters, carbamates, carbonates, ethers and arenols are reviewed. Carbon-oxygen bonds in these phenol derivatives cannot be activated by palladium, a typical cross-coupling catalyst, but a low valent nickel species in conjunction with a strong σ-donor ligand is uniquely effective for achieving this. The review is organized primarily by substrate class and secondarily by coupling partners, encompassing organometallics, heteroatom nucleophiles, C-H bonds and many others. Although the reactions in this category are covered thoroughly, each reaction is described only briefly, so that it is possible to quickly overview the spectrum of nickel-catalyzed cross-coupling reactions of inert phenol derivatives. The robustness of inert phenol derivatives under typically used catalytic conditions as well as their utility as a directing group allow unique synthetic applications of these new C-O cross-coupling reactions, which is also included in cases where appropriate. Mechanistic aspects of C-O bond activation by nickel are also summarized, highlighting their diversity compared with the C-X bond activation involved in conventional cross-coupling processes.
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Affiliation(s)
- Mamoru Tobisu
- Center for Atomic and Molecular Technologies, Graduate School of Engineering, Osaka University, Suita, Osaka, 565-0871, Japan.
| | - Naoto Chatani
- Faculty of Engineering, Osaka University, Suita, Osaka, 565-0871, Japan.
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70
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Jiang YY, Yan L, Yu HZ, Zhang Q, Fu Y. Mechanism of Vanadium-Catalyzed Selective C–O and C–C Cleavage of Lignin Model Compound. ACS Catal 2016. [DOI: 10.1021/acscatal.6b00239] [Citation(s) in RCA: 74] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Yuan-Ye Jiang
- Hefei
National Laboratory for Physical Sciences at the Microscale, iChEM,
CAS Key Laboratory of Urban Pollutant Conversion, Anhui Province Key
Laboratory of Biomass Clean Energy, Department of Chemistry, University of Science and Technology of China, Hefei 230026, People’s Republic of China
| | - Long Yan
- Hefei
National Laboratory for Physical Sciences at the Microscale, iChEM,
CAS Key Laboratory of Urban Pollutant Conversion, Anhui Province Key
Laboratory of Biomass Clean Energy, Department of Chemistry, University of Science and Technology of China, Hefei 230026, People’s Republic of China
| | - Hai-Zhu Yu
- Department
of Chemistry and Centre for Atomic Engineering of Advanced Materials, Anhui University, Hefei, 230601, People’s Republic of China
| | - Qi Zhang
- Hefei
National Laboratory for Physical Sciences at the Microscale, iChEM,
CAS Key Laboratory of Urban Pollutant Conversion, Anhui Province Key
Laboratory of Biomass Clean Energy, Department of Chemistry, University of Science and Technology of China, Hefei 230026, People’s Republic of China
| | - Yao Fu
- Hefei
National Laboratory for Physical Sciences at the Microscale, iChEM,
CAS Key Laboratory of Urban Pollutant Conversion, Anhui Province Key
Laboratory of Biomass Clean Energy, Department of Chemistry, University of Science and Technology of China, Hefei 230026, People’s Republic of China
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71
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Wang Y, Wu SB, Shi WJ, Shi ZJ. C–O/C–H Coupling of Polyfluoroarenes with Aryl Carbamates by Cooperative Ni/Cu Catalysis. Org Lett 2016; 18:2548-51. [DOI: 10.1021/acs.orglett.6b00819] [Citation(s) in RCA: 57] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Yang Wang
- Beijing
National Laboratory for Molecular Sciences (BNLMS) and Key Laboratory
of Bioorganic Chemistry and Molecular Engineering of Ministry of Education,
College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China
| | - Song-Bai Wu
- Shenzhen Graduate School of Peking University, Shenzhen 518055, China
| | - Wen-Juan Shi
- Beijing
National Laboratory for Molecular Sciences (BNLMS) and Key Laboratory
of Bioorganic Chemistry and Molecular Engineering of Ministry of Education,
College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China
| | - Zhang-Jie Shi
- Beijing
National Laboratory for Molecular Sciences (BNLMS) and Key Laboratory
of Bioorganic Chemistry and Molecular Engineering of Ministry of Education,
College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China
- State
Key Laboratory of Organometallic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China
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72
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Liu X, Hsiao C, Kalvet I, Leiendecker M, Guo L, Schoenebeck F, Rueping M. Lewis Acid Assisted Nickel‐Catalyzed Cross‐Coupling of Aryl Methyl Ethers by C−O Bond‐Cleaving Alkylation: Prevention of Undesired β‐Hydride Elimination. Angew Chem Int Ed Engl 2016; 55:6093-8. [DOI: 10.1002/anie.201510497] [Citation(s) in RCA: 115] [Impact Index Per Article: 14.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/12/2015] [Revised: 01/04/2016] [Indexed: 12/14/2022]
Affiliation(s)
- Xiangqian Liu
- Institute of Organic Chemistry RWTH Aachen University Landoltweg 1 52074 Aachen Germany
| | - Chien‐Chi Hsiao
- Institute of Organic Chemistry RWTH Aachen University Landoltweg 1 52074 Aachen Germany
| | - Indrek Kalvet
- Institute of Organic Chemistry RWTH Aachen University Landoltweg 1 52074 Aachen Germany
| | - Matthias Leiendecker
- Institute of Organic Chemistry RWTH Aachen University Landoltweg 1 52074 Aachen Germany
| | - Lin Guo
- Institute of Organic Chemistry RWTH Aachen University Landoltweg 1 52074 Aachen Germany
| | - Franziska Schoenebeck
- Institute of Organic Chemistry RWTH Aachen University Landoltweg 1 52074 Aachen Germany
| | - Magnus Rueping
- Institute of Organic Chemistry RWTH Aachen University Landoltweg 1 52074 Aachen Germany
- King Abdullah University of Science and Technology (KAUST) KAUST Catalysis Center (KCC) Thuwal 23955-6900 Saudi Arabia
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73
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Liu X, Hsiao C, Kalvet I, Leiendecker M, Guo L, Schoenebeck F, Rueping M. Lewis‐Säure‐unterstützte metallkatalysierte Kreuzkupplung: Alkylierung von Arylmethylethern unter C‐O‐Bindungsspaltung ohne β‐Hydrideliminierung. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201510497] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Xiangqian Liu
- Institut für Organische Chemie RWTH Aachen University Landoltweg 1 52074 Aachen Deutschland
| | - Chien‐Chi Hsiao
- Institut für Organische Chemie RWTH Aachen University Landoltweg 1 52074 Aachen Deutschland
| | - Indrek Kalvet
- Institut für Organische Chemie RWTH Aachen University Landoltweg 1 52074 Aachen Deutschland
| | - Matthias Leiendecker
- Institut für Organische Chemie RWTH Aachen University Landoltweg 1 52074 Aachen Deutschland
| | - Lin Guo
- Institut für Organische Chemie RWTH Aachen University Landoltweg 1 52074 Aachen Deutschland
| | - Franziska Schoenebeck
- Institut für Organische Chemie RWTH Aachen University Landoltweg 1 52074 Aachen Deutschland
| | - Magnus Rueping
- Institut für Organische Chemie RWTH Aachen University Landoltweg 1 52074 Aachen Deutschland
- King Abdullah University of Science and Technology (KAUST) KAUST Catalysis Center (KCC) Thuwal 23955-6900 Saudi-Arabien
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74
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Tobisu M, Igarashi T, Chatani N. Iridium/N-heterocyclic carbene-catalyzed C-H borylation of arenes by diisopropylaminoborane. Beilstein J Org Chem 2016; 12:654-61. [PMID: 27340457 PMCID: PMC4901929 DOI: 10.3762/bjoc.12.65] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/22/2016] [Accepted: 03/21/2016] [Indexed: 11/23/2022] Open
Abstract
Catalytic C-H borylation of arenes has been widely used in organic synthesis because it allows the introduction of a versatile boron functionality directly onto simple, unfunctionalized arenes. We report herein the use of diisopropylaminoborane as a boron source in C-H borylation of arenes. An iridium(I) complex with 1,3-dicyclohexylimidazol-2-ylidene is found to efficiently catalyze the borylation of arenes and heteroarenes. The resulting aminoborylated products can be converted to the corresponding boronic acid derivatives simply by treatment with suitable diols or diamines.
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Affiliation(s)
- Mamoru Tobisu
- Center for Atomic and Molecular Technologies, Graduate School of Engineering, Osaka University, Osaka 565-0871, Japan
- Department of Applied Chemistry, Faculty of Engineering, Osaka University, Osaka 565-0871, Japan
| | - Takuya Igarashi
- Department of Applied Chemistry, Faculty of Engineering, Osaka University, Osaka 565-0871, Japan
| | - Naoto Chatani
- Department of Applied Chemistry, Faculty of Engineering, Osaka University, Osaka 565-0871, Japan
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75
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Wititsuwannakul T, Tantirungrotechai Y, Surawatanawong P. Density Functional Study of Nickel N-Heterocyclic Carbene Catalyzed C–O Bond Hydrogenolysis of Methyl Phenyl Ether: The Concerted β-H Transfer Mechanism. ACS Catal 2016. [DOI: 10.1021/acscatal.5b02058] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Taveechai Wititsuwannakul
- Department
of Chemistry and Center of Excellence for Innovation in Chemistry,
Faculty of Science, Mahidol University, Bangkok 10400, Thailand
| | - Yuthana Tantirungrotechai
- Department
of Chemistry, Faculty of Science and Technology, Thammasat University, Pathum Thani 12120, Thailand
| | - Panida Surawatanawong
- Department
of Chemistry and Center of Excellence for Innovation in Chemistry,
Faculty of Science, Mahidol University, Bangkok 10400, Thailand
- Center
of Sustainable Energy and Green Materials, Mahidol University, Salaya, Nakhon Pathom 73170, Thailand
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76
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Ritleng V, Henrion M, Chetcuti MJ. Nickel N-Heterocyclic Carbene-Catalyzed C–Heteroatom Bond Formation, Reduction, and Oxidation: Reactions and Mechanistic Aspects. ACS Catal 2016. [DOI: 10.1021/acscatal.5b02021] [Citation(s) in RCA: 177] [Impact Index Per Article: 22.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Affiliation(s)
- Vincent Ritleng
- Laboratoire
de Chimie Organométallique Appliquée, UMR CNRS 7509,
Ecole européenne de Chimie, Polymères et Matériaux, Université de Strasbourg, 25 rue Becquerel, 67087 Strasbourg, France
- Institut Universitaire de France, 103 boulevard Saint Michel, 75005 Paris, France
| | - Mickaël Henrion
- Laboratoire
de Chimie Organométallique Appliquée, UMR CNRS 7509,
Ecole européenne de Chimie, Polymères et Matériaux, Université de Strasbourg, 25 rue Becquerel, 67087 Strasbourg, France
| | - Michael J. Chetcuti
- Laboratoire
de Chimie Organométallique Appliquée, UMR CNRS 7509,
Ecole européenne de Chimie, Polymères et Matériaux, Université de Strasbourg, 25 rue Becquerel, 67087 Strasbourg, France
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77
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Ohgi A, Nakao Y. Selective Hydrogenolysis of Arenols with Hydrosilanes by Nickel Catalysis. CHEM LETT 2016. [DOI: 10.1246/cl.150807] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
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78
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Shi WJ, Li XL, Li ZW, Shi ZJ. Nickel catalyzed reduction of arenols under mild conditions. Org Chem Front 2016. [DOI: 10.1039/c5qo00395d] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The mild Ni-catalyzed reduction of arenols features a broad substrate scope, non-sensitivity to steric hindrance and no over-reduction of the aryl ring.
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Affiliation(s)
- Wen-Juan Shi
- Beijing National Laboratory of Molecular Sciences (BNLMS) and Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education
- College of Chemistry and Molecular Engineering and Green Chemistry Center
- Peking University
- Beijing
- China
| | - Xiao-Lei Li
- Beijing National Laboratory of Molecular Sciences (BNLMS) and Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education
- College of Chemistry and Molecular Engineering and Green Chemistry Center
- Peking University
- Beijing
- China
| | - Zhao-Wei Li
- Beijing National Laboratory of Molecular Sciences (BNLMS) and Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education
- College of Chemistry and Molecular Engineering and Green Chemistry Center
- Peking University
- Beijing
- China
| | - Zhang-Jie Shi
- Beijing National Laboratory of Molecular Sciences (BNLMS) and Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education
- College of Chemistry and Molecular Engineering and Green Chemistry Center
- Peking University
- Beijing
- China
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79
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Abstract
The chronological development of metal assisted defunctionalization reactions is discussed from the stoichiometric to the catalytic stage with their application in synthetic organic chemistry.
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Affiliation(s)
- Atanu Modak
- Department of Chemistry
- Indian Institute of Technology
- Mumbai
- India
| | - Debabrata Maiti
- Department of Chemistry
- Indian Institute of Technology
- Mumbai
- India
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80
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Zarate C, van Gemmeren M, Somerville R, Martin R. Phenol Derivatives. ADVANCES IN ORGANOMETALLIC CHEMISTRY 2016. [DOI: 10.1016/bs.adomc.2016.07.001] [Citation(s) in RCA: 64] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
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81
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Misal Castro LC, Obata A, Aihara Y, Chatani N. Chelation‐Assisted Nickel‐Catalyzed Oxidative Annulation via Double C−H Activation/Alkyne Insertion Reaction. Chemistry 2015; 22:1362-7. [DOI: 10.1002/chem.201504596] [Citation(s) in RCA: 62] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2015] [Indexed: 11/09/2022]
Affiliation(s)
- Luis C. Misal Castro
- Department of Applied Chemistry Faculty of Engineering Osaka University, Suita Osaka 565-0871 Japan
| | - Atsushi Obata
- Department of Applied Chemistry Faculty of Engineering Osaka University, Suita Osaka 565-0871 Japan
| | - Yoshinori Aihara
- Department of Applied Chemistry Faculty of Engineering Osaka University, Suita Osaka 565-0871 Japan
| | - Naoto Chatani
- Department of Applied Chemistry Faculty of Engineering Osaka University, Suita Osaka 565-0871 Japan
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82
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Gao F, Webb JD, Hartwig JF. Chemo‐ and Regioselective Hydrogenolysis of Diaryl Ether C−O Bonds by a Robust Heterogeneous Ni/C Catalyst: Applications to the Cleavage of Complex Lignin‐Related Fragments. Angew Chem Int Ed Engl 2015; 55:1474-8. [DOI: 10.1002/anie.201509133] [Citation(s) in RCA: 110] [Impact Index Per Article: 12.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/30/2015] [Revised: 11/12/2015] [Indexed: 11/07/2022]
Affiliation(s)
- Fang Gao
- Department of Chemistry University of California Berkeley CA 94720 USA
| | - Jonathan D. Webb
- Department of Chemistry University of California Berkeley CA 94720 USA
| | - John F. Hartwig
- Department of Chemistry University of California Berkeley CA 94720 USA
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83
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Gao F, Webb JD, Hartwig JF. Chemo‐ and Regioselective Hydrogenolysis of Diaryl Ether C−O Bonds by a Robust Heterogeneous Ni/C Catalyst: Applications to the Cleavage of Complex Lignin‐Related Fragments. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201509133] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Fang Gao
- Department of Chemistry University of California Berkeley CA 94720 USA
| | - Jonathan D. Webb
- Department of Chemistry University of California Berkeley CA 94720 USA
| | - John F. Hartwig
- Department of Chemistry University of California Berkeley CA 94720 USA
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84
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Morioka T, Nishizawa A, Nakamura K, Tobisu M, Chatani N. Nickel-catalyzed Cross-coupling of Anisole Derivatives with Trimethylaluminum through the Cleavage of Carbon–Oxygen Bonds. CHEM LETT 2015. [DOI: 10.1246/cl.150936] [Citation(s) in RCA: 50] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Toshifumi Morioka
- Department of Applied Chemistry, Faculty of Engineering, Osaka University
| | - Akihiro Nishizawa
- Department of Applied Chemistry, Faculty of Engineering, Osaka University
| | - Keisuke Nakamura
- Department of Applied Chemistry, Faculty of Engineering, Osaka University
| | - Mamoru Tobisu
- Department of Applied Chemistry, Faculty of Engineering, Osaka University
- Center for Atomic and Molecular Technologies, Graduate School of Engineering, Osaka University
- ESICB, Kyoto University
| | - Naoto Chatani
- Department of Applied Chemistry, Faculty of Engineering, Osaka University
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85
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Nakamura K, Tobisu M, Chatani N. Nickel-Catalyzed Formal Homocoupling of Methoxyarenes for the Synthesis of Symmetrical Biaryls via C–O Bond Cleavage. Org Lett 2015; 17:6142-5. [DOI: 10.1021/acs.orglett.5b03151] [Citation(s) in RCA: 58] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Keisuke Nakamura
- Department
of Applied Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Mamoru Tobisu
- Department
of Applied Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Naoto Chatani
- Department
of Applied Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
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86
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Cong X, Tang H, Zeng X. Regio- and Chemoselective Kumada–Tamao–Corriu Reaction of Aryl Alkyl Ethers Catalyzed by Chromium Under Mild Conditions. J Am Chem Soc 2015; 137:14367-72. [DOI: 10.1021/jacs.5b08621] [Citation(s) in RCA: 92] [Impact Index Per Article: 10.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Affiliation(s)
- Xuefeng Cong
- Center
for Organic Chemistry, Frontier Institute of Science and Technology, Xi’an Jiaotong University, Xi’an 710054, China
| | - Huarong Tang
- Center
for Organic Chemistry, Frontier Institute of Science and Technology, Xi’an Jiaotong University, Xi’an 710054, China
| | - Xiaoming Zeng
- Center
for Organic Chemistry, Frontier Institute of Science and Technology, Xi’an Jiaotong University, Xi’an 710054, China
- State
Key Laboratory of Elemento-Organic Chemistry, Nankai University, Tianjin 300071, China
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87
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Niwa T, Ochiai H, Watanabe Y, Hosoya T. Ni/Cu-Catalyzed Defluoroborylation of Fluoroarenes for Diverse C–F Bond Functionalizations. J Am Chem Soc 2015; 137:14313-8. [DOI: 10.1021/jacs.5b10119] [Citation(s) in RCA: 153] [Impact Index Per Article: 17.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Affiliation(s)
- Takashi Niwa
- Chemical
Biology Team, Division of Bio-Function
Dynamics Imaging, RIKEN Center for Life Science Technologies, 6-7-3 Minatojima-minamimachi, Chuo-ku, Kobe 650-0047, Japan
| | - Hidenori Ochiai
- Chemical
Biology Team, Division of Bio-Function
Dynamics Imaging, RIKEN Center for Life Science Technologies, 6-7-3 Minatojima-minamimachi, Chuo-ku, Kobe 650-0047, Japan
| | - Yasuyoshi Watanabe
- Chemical
Biology Team, Division of Bio-Function
Dynamics Imaging, RIKEN Center for Life Science Technologies, 6-7-3 Minatojima-minamimachi, Chuo-ku, Kobe 650-0047, Japan
| | - Takamitsu Hosoya
- Chemical
Biology Team, Division of Bio-Function
Dynamics Imaging, RIKEN Center for Life Science Technologies, 6-7-3 Minatojima-minamimachi, Chuo-ku, Kobe 650-0047, Japan
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88
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Todd DP, Thompson BB, Nett AJ, Montgomery J. Deoxygenative C-C Bond-Forming Processes via a Net Four-Electron Reductive Coupling. J Am Chem Soc 2015; 137:12788-91. [PMID: 26436636 DOI: 10.1021/jacs.5b08448] [Citation(s) in RCA: 51] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
The nickel-catalyzed coupling of enones or enals with alkynes in the presence of silane and titanium alkoxide reductants provides direct access to skipped diene products. The process involves a net four-electron reductive coupling and proceeds with deoxygenation of the starting enone or enal. A new class of well-defined nickel(0) precatalysts bearing an unhindered N-heterocyclic carbene ligand, which was developed in optimization of the process, is essential for the efficiency of the transformation. The strategy allows the high reactivity of α,β-unsaturated carbonyl substrates to be utilized in couplings with simultaneous extrusion of the oxygen atom, thus enabling a traceless strategy for alkene installation.
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Affiliation(s)
- David P Todd
- Department of Chemistry, University of Michigan , 930 North University Avenue, Ann Arbor, Michigan 48109-1055, United States
| | - Benjamin B Thompson
- Department of Chemistry, University of Michigan , 930 North University Avenue, Ann Arbor, Michigan 48109-1055, United States
| | - Alex J Nett
- Department of Chemistry, University of Michigan , 930 North University Avenue, Ann Arbor, Michigan 48109-1055, United States
| | - John Montgomery
- Department of Chemistry, University of Michigan , 930 North University Avenue, Ann Arbor, Michigan 48109-1055, United States
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89
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Furukawa T, Tobisu M, Chatani N. C-H functionalization at sterically congested positions by the platinum-catalyzed borylation of arenes. J Am Chem Soc 2015; 137:12211-4. [PMID: 26371538 DOI: 10.1021/jacs.5b07677] [Citation(s) in RCA: 99] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
Despite significant progress in the area of C-H bond functionalization of arenes, no general method has been reported for the functionalization of C-H bonds at the sterically encumbered positions of simple arenes, such as mesitylene. Herein, we report the development of the first platinum-based catalyst for C-H borylation of arenes and heteroarenes. Notably, this method exhibited high tolerance toward steric hindrance and provided rapid access to a series of 2,6-disubstituted phenylboronic esters, valuable building blocks for further elaborations.
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Affiliation(s)
- Takayuki Furukawa
- Department of Applied Chemistry, Faculty of Engineering, and ‡Center for Atomic and Molecular Technologies, Graduate School of Engineering, Osaka University , Suita, Osaka 565-0871, Japan
| | - Mamoru Tobisu
- ESICB, Kyoto University , Katsura, Kyoto 615-8510, Japan
| | - Naoto Chatani
- Department of Applied Chemistry, Faculty of Engineering, and ‡Center for Atomic and Molecular Technologies, Graduate School of Engineering, Osaka University , Suita, Osaka 565-0871, Japan
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90
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Tobisu M, Takahira T, Chatani N. Nickel-Catalyzed Cross-Coupling of Anisoles with Alkyl Grignard Reagents via C–O Bond Cleavage. Org Lett 2015; 17:4352-5. [DOI: 10.1021/acs.orglett.5b02200] [Citation(s) in RCA: 97] [Impact Index Per Article: 10.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Mamoru Tobisu
- Department
of Applied Chemistry, Faculty of Engineering and ‡Center for Atomic and Molecular Technologies,
Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Tsuyoshi Takahira
- Department
of Applied Chemistry, Faculty of Engineering and ‡Center for Atomic and Molecular Technologies,
Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Naoto Chatani
- Department
of Applied Chemistry, Faculty of Engineering and ‡Center for Atomic and Molecular Technologies,
Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
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91
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Tobisu M, Chatani N. Cross-Couplings Using Aryl Ethers via C-O Bond Activation Enabled by Nickel Catalysts. Acc Chem Res 2015; 48:1717-26. [PMID: 26036674 DOI: 10.1021/acs.accounts.5b00051] [Citation(s) in RCA: 520] [Impact Index Per Article: 57.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
Arene synthesis has been revolutionized by the invention of catalytic cross-coupling reactions, wherein aryl halides can be coupled with organometallic and organic nucleophiles. Although the replacement of aryl halides with phenol derivatives would lead to more economical and ecological methods, success has been primarily limited to activated phenol derivatives such as triflates. Aryl ethers arguably represent one of the most ideal substrates in terms of availability, cost, safety, and atom efficiency. However, the robust nature of the C(aryl)-O bonds of aryl ethers renders it extremely difficult to use them in catalytic reactions among the phenol derivatives. In 1979, Wenkert reported a seminal work on the nickel-catalyzed cross-coupling of aryl ethers with Grignard reagents. However, it was not until 2004 that the unique ability of a low-valent nickel species to activate otherwise unreactive C(aryl)-O bonds was appreciated with Dankwardt's identification of the Ni(0)/PCy3 system, which significantly expanded the efficiency of the Wenkert reaction. Application of the nickel catalyst to cross-couplings with other nucleophiles was first accomplished in 2008 by our group using organoboron reagents. Later on, several other nucleophiles, including organozinc reagents, amines, hydrosilane, and hydrogen were shown to be coupled with aryl ethers under nickel catalysis. Despite these advances, progress in this field is relatively slow because of the low reactivity of benzene derivatives (e.g., anisole) compared with polyaromatic substrates (e.g., methoxynaphthalene), particularly when less reactive and synthetically useful nucleophiles are used. The "naphthalene problem" has been overcome by the use of N-heterocyclic carbene (NHC) ligands bearing bulky N-alkyl substituents, which enables a wide range of aryl ethers to be coupled with organoboron nucleophiles. Moreover, the use of N-alkyl-substituted NHC ligands allows the use of alkynylmagnesium reagents, thereby realizing the first Sonogashira-type reaction of anisoles. From a mechanistic perspective, nickel-catalyzed cross-couplings of aryl ethers are at a nascent stage, in particular regarding the mode of activation of C(aryl)-O bonds. Oxidative addition is one plausible pathway, although such a process has not been fully verified experimentally. Nickel-catalyzed reductive cleavage of aryl ethers in the absence of an external reducing agent provides strong support for this oxidative addition process. Several other mechanisms have also been proposed. For example, Martin demonstrated a new possibility of the involvement of a Ni(I) species, which could mediate the cleavage of the C(aryl)-O bond via a redox-neutral pathway. The tolerance of aryl ethers under commonly used synthetic conditions enables alkoxy groups to serve as a platform for late-stage elaboration of complex molecules without any tedious protecting group manipulations. Aryl ethers are therefore not mere economical alternatives to aryl halides but also enable nonclassical synthetic strategies.
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Affiliation(s)
- Mamoru Tobisu
- Department
of Applied Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
- Center
for Atomic and Molecular Technologies, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Naoto Chatani
- Department
of Applied Chemistry, Faculty of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
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Zarate C, Manzano R, Martin R. Ipso-Borylation of Aryl Ethers via Ni-Catalyzed C-OMe Cleavage. J Am Chem Soc 2015; 137:6754-7. [PMID: 25978094 DOI: 10.1021/jacs.5b03955] [Citation(s) in RCA: 158] [Impact Index Per Article: 17.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Abstract
A Ni-catalyzed ipso-borylation of aryl ethers via C(sp(2))-OMe and C(sp(3))-OMe cleavage is described. The transformation is characterized by its wide substrate scope under mild conditions and an exquisite divergence in site selectivity that can be easily switched by selecting the appropriate boron reagent.
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Affiliation(s)
- Cayetana Zarate
- †Institute of Chemical Research of Catalonia (ICIQ), Av. Països Catalans 16, 43007 Tarragona, Spain
| | - Rubén Manzano
- †Institute of Chemical Research of Catalonia (ICIQ), Av. Països Catalans 16, 43007 Tarragona, Spain
| | - Ruben Martin
- †Institute of Chemical Research of Catalonia (ICIQ), Av. Països Catalans 16, 43007 Tarragona, Spain.,§Catalan Institution for Research and Advanced Studies (ICREA), Passeig Lluïs Companys, 23, 08010 Barcelona, Spain
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