1
|
Electrochemical oxidative bromolactonization of unsaturated carboxylic acids with sodium bromide: Synthesis of bromomethylated γ-lactones. Tetrahedron Lett 2022. [DOI: 10.1016/j.tetlet.2021.153567] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
|
2
|
Hiraki M, Okuno K, Nishiyori R, Noser AA, Shirakawa S. Efficient asymmetric syntheses of α-quaternary lactones and esters through chiral bifunctional sulfide-catalyzed desymmetrizing bromolactonization of α,α-diallyl carboxylic acids. Chem Commun (Camb) 2021; 57:10907-10910. [PMID: 34590630 DOI: 10.1039/d1cc03874e] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
Asymmetric halolactonizations are powerful methods for the syntheses of chiral lactones. Catalytic and highly enantioselective halolactonizations of α-allyl carboxylic acids, however, continue to present a formidable challenge. Herein, we report the chiral bifunctional sulfide-catalyzed desymmetrizing bromolactonizations of α,α-diallyl carboxylic acids. These reactions efficiently produced chiral α-quaternary lactones and esters.
Collapse
Affiliation(s)
- Mana Hiraki
- Department of Environmental Science, Graduate School of Fisheries and Environmental Sciences, Nagasaki University, 1-14 Bunkyo-machi, Nagasaki 852-8521, Japan.
| | - Ken Okuno
- Department of Environmental Science, Graduate School of Fisheries and Environmental Sciences, Nagasaki University, 1-14 Bunkyo-machi, Nagasaki 852-8521, Japan.
| | - Ryuichi Nishiyori
- Department of Environmental Science, Graduate School of Fisheries and Environmental Sciences, Nagasaki University, 1-14 Bunkyo-machi, Nagasaki 852-8521, Japan.
| | - Ahmed A Noser
- Department of Environmental Science, Graduate School of Fisheries and Environmental Sciences, Nagasaki University, 1-14 Bunkyo-machi, Nagasaki 852-8521, Japan. .,Department of Chemistry, Faculty of Science, Tanta University, Tanta 31527, Egypt
| | - Seiji Shirakawa
- Department of Environmental Science, Graduate School of Fisheries and Environmental Sciences, Nagasaki University, 1-14 Bunkyo-machi, Nagasaki 852-8521, Japan.
| |
Collapse
|
3
|
Nishiyori R, Okada M, Maynard JRJ, Shirakawa S. Chiral Bifunctional Sulfide‐Catalyzed Highly Enantioselective Bromolactonizations of 4‐Pentenoic Acids. ASIAN J ORG CHEM 2021. [DOI: 10.1002/ajoc.202000644] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Ryuichi Nishiyori
- Department of Environmental Science Graduate School of Fisheries and Environmental Sciences Nagasaki University 1-14 Bunkyo-machi Nagasaki 852-8521 Japan
| | - Megumi Okada
- Department of Environmental Science Graduate School of Fisheries and Environmental Sciences Nagasaki University 1-14 Bunkyo-machi Nagasaki 852-8521 Japan
| | - John R. J. Maynard
- Department of Environmental Science Graduate School of Fisheries and Environmental Sciences Nagasaki University 1-14 Bunkyo-machi Nagasaki 852-8521 Japan
- Department of Chemistry University of Southampton Highfield Southampton SO17 1BJ UK
| | - Seiji Shirakawa
- Department of Environmental Science Graduate School of Fisheries and Environmental Sciences Nagasaki University 1-14 Bunkyo-machi Nagasaki 852-8521 Japan
| |
Collapse
|
4
|
Li J, Shi Y. Catalytic enantioselective bromohydroxylation of cinnamyl alcohols. RSC Adv 2021; 11:13040-13046. [PMID: 35423889 PMCID: PMC8697332 DOI: 10.1039/d1ra02297k] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2021] [Accepted: 03/23/2021] [Indexed: 11/21/2022] Open
Abstract
This work describes an effective enantioselective bromohydroxylation of cinnamyl alcohols with (DHQD)2PHAL as the catalyst and H2O as the nucleophile, providing a variety of corresponding optically active bromohydrins with up to 95% ee. Optically active bromohydrins are obtained with up to 95% ee via asymmetric bromohydroxylation of cinnamyl alcohols with H2O as nucleophile.![]()
Collapse
Affiliation(s)
- Jing Li
- Institute of Natural and Synthetic Organic Chemistry
- Changzhou University
- Changzhou 213164
- P. R. China
| | - Yian Shi
- Institute of Natural and Synthetic Organic Chemistry
- Changzhou University
- Changzhou 213164
- P. R. China
- Department of Chemistry
| |
Collapse
|
5
|
Yousefi R, Sarkar A, Ashtekar KD, Whitehead DC, Kakeshpour T, Holmes D, Reed P, Jackson JE, Borhan B. Mechanistic Insights into the Origin of Stereoselectivity in an Asymmetric Chlorolactonization Catalyzed by (DHQD) 2PHAL. J Am Chem Soc 2020; 142:7179-7189. [PMID: 32202109 DOI: 10.1021/jacs.0c01830] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Abstract
Electrophilic halofunctionalization reactions have undergone a resurgence sparked by recent discoveries in the field of catalytic asymmetric halocyclizations. To build mechanistic understanding of these asymmetric transformations, a toolbox of analytical methods has been deployed, addressing the roles of catalyst, electrophile (halenium donor), and nucleophile in determining rates and stereopreferences. The test reaction, (DHQD)2PHAL-catalyzed chlorocyclization of 4-arylpent-4-enoic acid with 1,3-dichloro-5,5-dimethylhydantoin (DCDMH), is revealed to be first order in catalyst and chlorenium ion donor and zero order in alkenoic acid substrate under synthetically relevant conditions. The simplest interpretation is that rapid substrate-catalyst binding precedes rate-limiting chlorenium attack, controlling the face selectivity of both chlorine attack and lactone closure. ROESY and DFT studies, aided by crystal structures of carboxylic acids bound by the catalyst, point to a plausible resting state of the catalyst-substrate complex predisposed for asymmetric chlorolactonization. As revealed by our earlier labeling studies, these findings suggest modes of binding in the (DHQD)2PHAL chiral pocket that explain the system's remarkable control over rate- and enantioselection-determining events. Though a comprehensive modeling analysis is beyond the scope of the present work, quantum chemical analysis of the fragments' interactions and candidate reaction paths point to a one-step concerted process, with the nucleophile playing a critical role in activating the olefin for concomitant electrophilic attack.
Collapse
Affiliation(s)
- Roozbeh Yousefi
- Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
| | - Aritra Sarkar
- Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
| | - Kumar Dilip Ashtekar
- Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
| | - Daniel C Whitehead
- Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
| | - Tayeb Kakeshpour
- Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
| | - Daniel Holmes
- Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
| | - Paul Reed
- Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
| | - James E Jackson
- Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
| | - Babak Borhan
- Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
| |
Collapse
|
6
|
Nishiyori R, Maynard JRJ, Shirakawa S. Chiral Bifunctional Selenide Catalysts for Asymmetric Bromolactonization. ASIAN J ORG CHEM 2020. [DOI: 10.1002/ajoc.201900688] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Ryuichi Nishiyori
- Department of Environmental Science Graduate School of Fisheries and Environmental SciencesNagasaki University 1–14 Bunkyo-machi Nagasaki 852-8521 Japan
| | - John R. J. Maynard
- Department of Environmental Science Graduate School of Fisheries and Environmental SciencesNagasaki University 1–14 Bunkyo-machi Nagasaki 852-8521 Japan
- Department of ChemistryUniversity of Southampton Highfield Southampton SO17 1BJ (UK
| | - Seiji Shirakawa
- Department of Environmental Science Graduate School of Fisheries and Environmental SciencesNagasaki University 1–14 Bunkyo-machi Nagasaki 852-8521 Japan
| |
Collapse
|
7
|
Grabarczyk M, Wińska K, Mączka W. An Overview of Synthetic Methods for the Preparation of Halolactones. Curr Org Synth 2020; 16:98-111. [PMID: 31965924 DOI: 10.2174/1570179415666180918152652] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2017] [Revised: 09/04/2018] [Accepted: 09/07/2018] [Indexed: 11/22/2022]
Abstract
Halolactones are used both in chemical synthesis as intermediates as well as in various industries. These compounds may be secondary metabolites of living organisms, although they are mainly obtained by chemical synthesis. The substrates for the synthesis of chloro-, bromo- and iodolactones are often unsaturated carboxylic acids, and sometimes they are unsaturated esters. The article presents a number of different methods for the production of halolactones, both racemic mixtures and enantiomerically enriched compounds.
Collapse
Affiliation(s)
- Małgorzata Grabarczyk
- Department of Chemistry, Wroclaw University of Environmental and Life Sciences, Norwida 25, 50-375 Wroclaw, Poland
| | - Katarzyna Wińska
- Department of Chemistry, Wroclaw University of Environmental and Life Sciences, Norwida 25, 50-375 Wroclaw, Poland
| | - Wanda Mączka
- Department of Chemistry, Wroclaw University of Environmental and Life Sciences, Norwida 25, 50-375 Wroclaw, Poland
| |
Collapse
|
8
|
Onomura O, Kuriyama M, Yamamoto K, Ishimaru K, Fujimura N, Minato D. Palladium-Catalyzed Asymmetric Haloiminolactonization of α-Allylmalonamides. HETEROCYCLES 2018. [DOI: 10.3987/com-18-s(t)43] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
|
9
|
Abstract
γ-Butenolides, γ-butyrolactones, and derivatives, especially in enantiomerically pure form, constitute the structural core of numerous natural products which display an impressive range of biological activities which are important for the development of novel physiological and therapeutic agents. Furthermore, optically active γ-butenolides and γ-butyrolactones serve also as a prominent class of chiral building blocks for the synthesis of diverse biological active compounds and complex molecules. Taking into account the varying biological activity profiles and wide-ranging structural diversity of the optically active γ-butenolide or γ-butyrolactone structure, the development of asymmetric synthetic strategies for assembling such challenging scaffolds has attracted major attention from synthetic chemists in the past decade. This review offers an overview of the different enantioselective synthesis of γ-butenolides and γ-butyrolactones which employ catalytic amounts of metal complexes or organocatalysts, with emphasis focused on the mechanistic issues that account for the observed stereocontrol of the representative reactions, as well as practical applications and synthetic potentials.
Collapse
Affiliation(s)
- Bin Mao
- Stratingh Institute for Chemistry, University of Groningen , Nijenborg 4, 9747 AG Groningen, The Netherlands.,National Engineering Research Center for Process Development of Active Pharmaceutical Ingredients, Collaborative Innovation Center of Yangtze River Delta Region Green Pharmaceuticals, Zhejiang University of Technology , Hangzhou 310014, P. R. China
| | - Martín Fañanás-Mastral
- Stratingh Institute for Chemistry, University of Groningen , Nijenborg 4, 9747 AG Groningen, The Netherlands.,Centro Singular de Investigación en Química Biolóxica e Materiais Moleculares (CIQUS), Departamento de Química Orgánica, Universidade de Santiago de Compostela , Jenaro de la Fuente s/n, 15782 Santiago de Compostela, Spain
| | - Ben L Feringa
- Stratingh Institute for Chemistry, University of Groningen , Nijenborg 4, 9747 AG Groningen, The Netherlands
| |
Collapse
|
10
|
Kim YJ, Kim Y, Kim DY. Synthesis of Ring-fused Tetrahydroquinoline Derivatives via [1,5]-Hydride Transfer/Cyclization Sequences. B KOREAN CHEM SOC 2017. [DOI: 10.1002/bkcs.11126] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Yeon Joo Kim
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| | - Yubin Kim
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| | - Dae Young Kim
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| |
Collapse
|
11
|
Suh CW, Kwon SJ, Kim DY. Synthesis of Ring-Fused 1-Benzazepines via [1,5]-Hydride Shift/7-Endo Cyclization Sequences. Org Lett 2017; 19:1334-1337. [DOI: 10.1021/acs.orglett.7b00184] [Citation(s) in RCA: 88] [Impact Index Per Article: 12.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Affiliation(s)
- Chang Won Suh
- Department of Chemistry, Soonchunhyang University, Asan, Chungnam 31538, Korea
| | - Su Jin Kwon
- Department of Chemistry, Soonchunhyang University, Asan, Chungnam 31538, Korea
| | - Dae Young Kim
- Department of Chemistry, Soonchunhyang University, Asan, Chungnam 31538, Korea
| |
Collapse
|
12
|
Li J, Li Z, Zhang X, Xu B, Shi Y. Catalytic enantioselective bromohydroxylation of aryl olefins with flexible functionalities. Org Chem Front 2017. [DOI: 10.1039/c6qo00636a] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A highly enantioselective bromohydroxylation of aryl olefins with flexible functionalities has been achieved with (DHQD)2PHAL as a catalyst and H2O as a nucleophile, giving a variety of optically active bromohydrins with up to 98% ee.
Collapse
Affiliation(s)
- Jing Li
- Beijing National Laboratory for Molecular Sciences
- CAS Key Laboratory of Molecular Recognition and Function
- Institute of Chemistry
- Chinese Academy of Sciences
- Beijing 100190
| | - Zequan Li
- Beijing National Laboratory for Molecular Sciences
- CAS Key Laboratory of Molecular Recognition and Function
- Institute of Chemistry
- Chinese Academy of Sciences
- Beijing 100190
| | - Xun Zhang
- Beijing National Laboratory for Molecular Sciences
- CAS Key Laboratory of Molecular Recognition and Function
- Institute of Chemistry
- Chinese Academy of Sciences
- Beijing 100190
| | - Bing Xu
- Beijing National Laboratory for Molecular Sciences
- CAS Key Laboratory of Molecular Recognition and Function
- Institute of Chemistry
- Chinese Academy of Sciences
- Beijing 100190
| | - Yian Shi
- Beijing National Laboratory for Molecular Sciences
- CAS Key Laboratory of Molecular Recognition and Function
- Institute of Chemistry
- Chinese Academy of Sciences
- Beijing 100190
| |
Collapse
|
13
|
Balkrishna SJ, Kumar S, Kumar A, Panini P, Kumar S. Cinchona-Alkaloids Based Isoselenazolones: Synthesis and Their Catalytic Reactivity in Asymmetric Bromolactonization of Alkenoic Acid. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES INDIA SECTION A-PHYSICAL SCIENCES 2016. [DOI: 10.1007/s40010-016-0306-9] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
|
14
|
Gelat F, Coffinet M, Lebrun S, Agbossou-Niedercorn F, Michon C, Deniau E. Regioselective organocatalyzed asymmetric bromolactonization of aryl acrylate-type carboxylic acids: a new approach towards enantioenriched 3-substituted isobenzofuranones. ACTA ACUST UNITED AC 2016. [DOI: 10.1016/j.tetasy.2016.07.010] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
|
15
|
Moriyama K, Nishinohara C, Togo H. Magnesium Lewis Acid Assisted Oxidative Bromoetherification Involving Bromine Transfer from Alkyl Bromides with Aldehydes by Umpolung of Bromide. Chemistry 2016; 22:11934-9. [PMID: 27304660 DOI: 10.1002/chem.201602055] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2016] [Indexed: 11/11/2022]
Abstract
An oxidative bromoetherification involving a bromine transfer from alkyl bromides upon reacting them with aldehydes in a Grignard reaction with a concurrent oxidation of bromide was developed to provide substituted tetrahydrofurans in high yields. This reaction, which proceeds through two types of bromine transfer, was promoted by the addition of a Brønsted acid. Mechanistic studies suggested that a magnesium Lewis acid activates hypobromate, which is generated in situ from the reaction of bromide and Oxone to improve the electrophilicity of the bromonium ion (Br(+) ) for the oxidative bromoetherification of alkenyl alcohols. Furthermore, the magnesium Lewis acid catalyzed oxidative bromoetherification of an alkenyl alcohol proceeded to provide a cyclization product in 92 % yield.
Collapse
Affiliation(s)
- Katsuhiko Moriyama
- Department of Chemistry, Graduate School of Science, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba, 263-8522, Japan. .,Molecular Chirality Research Center, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba, 263-8522, Japan.
| | - Chihiro Nishinohara
- Department of Chemistry, Graduate School of Science, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba, 263-8522, Japan
| | - Hideo Togo
- Department of Chemistry, Graduate School of Science, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba, 263-8522, Japan.
| |
Collapse
|
16
|
Affiliation(s)
- Yi-Feng Wang
- Division of Chemistry and
Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
| | - Ming Hu
- Division of Chemistry and
Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
| | - Hirohito Hayashi
- Division of Chemistry and
Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
| | - Bengang Xing
- Division of Chemistry and
Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
| | - Shunsuke Chiba
- Division of Chemistry and
Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
| |
Collapse
|
17
|
Kim KY, Kim DY. Catalytic Enantioselective Alkylation of β-Keto Esters with Xanthydrol in the Presence of Chiral Palladium Complex. B KOREAN CHEM SOC 2015. [DOI: 10.1002/bkcs.10628] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Kyu Yeon Kim
- Department of Chemistry; Soonchunhyang University; Asan 31538 Korea
| | - Dae Young Kim
- Department of Chemistry; Soonchunhyang University; Asan 31538 Korea
| |
Collapse
|
18
|
|
19
|
Jeong HJ, Kim DY. Organocatalytic Asymmetric Michael Addition of α-Fluoro β-Ketophosphonate to Nitroalkenes. B KOREAN CHEM SOC 2015. [DOI: 10.1002/bkcs.10580] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Hyun Jung Jeong
- Department of Chemistry; Soonchunhyang University; Asan 336-745 Korea
| | - Dae Young Kim
- Department of Chemistry; Soonchunhyang University; Asan 336-745 Korea
| |
Collapse
|
20
|
Catalytic asymmetric conjugate addition of α-fluoro β-ketophosphonates to nitroalkenes in the presence of nickel complexes. J Fluor Chem 2015. [DOI: 10.1016/j.jfluchem.2015.04.021] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
|
21
|
Kang SH, Kim DY. Diastereo- and Enantioselective Conjugate Addition of α-Substituted Cyanoacetates to Maleimides Catalyzed by Binaphthyl-based Thiourea. B KOREAN CHEM SOC 2015. [DOI: 10.1002/bkcs.10439] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Seong Hye Kang
- Department of Chemistry; Soonchunhyang University; Asan 336-745 Korea
| | - Dae Young Kim
- Department of Chemistry; Soonchunhyang University; Asan 336-745 Korea
| |
Collapse
|
22
|
Kwon SJ, Suh CW, Kim SM, Kim DY. Catalytic Asymmetric Michael Addition of α-Fluoro β-Ketoester to Nitroalkenes in the Presence of Nickel Complexes. B KOREAN CHEM SOC 2015. [DOI: 10.1002/bkcs.10378] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Su Jin Kwon
- Department of Chemistry; Soonchunhyang University; Asan 336-745 Korea
| | - Chang Won Suh
- Department of Chemistry; Soonchunhyang University; Asan 336-745 Korea
| | - Sun Mi Kim
- Department of Chemistry; Soonchunhyang University; Asan 336-745 Korea
| | - Dae Young Kim
- Department of Chemistry; Soonchunhyang University; Asan 336-745 Korea
| |
Collapse
|
23
|
Liu W, Pan H, Tian H, Shi Y. Enantioselective 6-exo-Bromoaminocyclization of Homoallylic N-Tosylcarbamates Catalyzed by a Novel Monophosphine-Sc(OTf)3 Complex. Org Lett 2015; 17:3956-9. [PMID: 26186576 DOI: 10.1021/acs.orglett.5b01779] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
Abstract
A highly enantioselective 6-exo-bromoaminocyclization of (E)-homoallylic N-tosylcarbamates catalyzed by a novel monophosphine-Sc(OTf)3 complex is described, giving a wide variety of optically active oxazinanones with high enantioselectivities.
Collapse
Affiliation(s)
- Weigang Liu
- †Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Hongjie Pan
- †Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Hua Tian
- †Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Yian Shi
- †Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China.,‡State Key Laboratory of Coordination Chemistry, Center for Multimolecular Organic Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China.,§Department of Chemistry, Colorado State University, Fort Collins, Colorado 80523, United States
| |
Collapse
|
24
|
Chen T, Foo TJY, Yeung YY. Indole-Catalyzed Bromolactonization in Lipophilic Solvent: A Solid–Liquid Phase Transfer Approach. ACS Catal 2015. [DOI: 10.1021/acscatal.5b01182] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Tao Chen
- Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore, 117543
| | - Thomas Jian Yao Foo
- Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore, 117543
| | - Ying-Yeung Yeung
- Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore, 117543
| |
Collapse
|
25
|
Sakakura A, Ishihara K. Stereoselective Electrophilic Cyclization. CHEM REC 2015; 15:728-42. [DOI: 10.1002/tcr.201500005] [Citation(s) in RCA: 54] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/13/2015] [Indexed: 12/27/2022]
Affiliation(s)
- Akira Sakakura
- Graduate School of Natural Science and Technology; Okayama University; 3-1-1 Tsushima-naka, Kita-ku Okayama 700-8530 Japan
| | - Kazuaki Ishihara
- Graduate School of Engineering; Nagoya University, Furo-cho, Chikusa, Nagoya, 464-8603, (Japan) and Japan Science and Technology Agency (JST), CREST; Furo-cho, Chikusa Nagoya 464-8603 Japan
| |
Collapse
|
26
|
Campbell ML, Rackley SA, Giambalvo LN, Whitehead DC. Vanadium (V) oxide mediated bromolactonization of alkenoic acids. Tetrahedron 2015. [DOI: 10.1016/j.tet.2015.04.029] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
|
27
|
Jeong HJ, Kwon SJ, Kim DY. Diastereo- and Enantioselective Conjugate Addition of 3-Chlorooxindoles to Nitroalkenes Catalyzed by Binaphthyl-modified Organocatalyst. B KOREAN CHEM SOC 2015. [DOI: 10.1002/bkcs.10264] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Affiliation(s)
- Hyun Jung Jeong
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| | - Su Jin Kwon
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| | - Dae Young Kim
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| |
Collapse
|
28
|
Kim YS, Kwon SJ, Kim DY. Organocatalytic Enantioselective Conjugate Addition of 3-Fluorooxindoles to Vinyl Sulfone. B KOREAN CHEM SOC 2015. [DOI: 10.1002/bkcs.10263] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Affiliation(s)
- Yi Seul Kim
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| | - Su Jin Kwon
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| | - Dae Young Kim
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| |
Collapse
|
29
|
Suh CW, Jeong HJ, Kim DY. Synthesis of Tetrahydroquinoline Derivatives via Oxidation and 1,5-Hydride Transfer/Cyclization Cascade. B KOREAN CHEM SOC 2015. [DOI: 10.1002/bkcs.10044] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Affiliation(s)
- Chang Won Suh
- Department of Chemistry; Soonchunhyang University; Asan Chungnam 336-745 Korea
| | - Hyun Jung Jeong
- Department of Chemistry; Soonchunhyang University; Asan Chungnam 336-745 Korea
| | - Dae Young Kim
- Department of Chemistry; Soonchunhyang University; Asan Chungnam 336-745 Korea
| |
Collapse
|
30
|
Lee HJ, Lee DE, Kim DY. Thiourea-catalyzed Intramolecular Allylic Amination: Synthesis of Dihydroquinoline Derivatives. B KOREAN CHEM SOC 2015. [DOI: 10.1002/bkcs.10014] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Affiliation(s)
- Hyun Joo Lee
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| | - Da Eun Lee
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| | - Dae Young Kim
- Department of Chemistry; Soonchunhyang University; Chungnam 336-745 Korea
| |
Collapse
|
31
|
Moriyama K, Nishinohara C, Sugiue T, Togo H. Oxidative oxygen-nucleophilic bromo-cyclization of alkenyl carbonyl compounds without organic wastes using alkali metal reagents in green solvent. RSC Adv 2015. [DOI: 10.1039/c5ra19851h] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023] Open
Abstract
A bromo-lactonization of alkenyl carboxylic acids and a bromo-cyclization ofN-allyl amides as oxygen-nucleophilic bromo-cyclization reactions were developedviathe oxidative umpolung of bromide using alkali metal bromide and inorganic oxidant.
Collapse
Affiliation(s)
- Katsuhiko Moriyama
- Department of Chemistry
- Graduate School of Science
- Chiba University
- Chiba 263-8522
- Japan
| | - Chihiro Nishinohara
- Department of Chemistry
- Graduate School of Science
- Chiba University
- Chiba 263-8522
- Japan
| | - Toru Sugiue
- Department of Chemistry
- Graduate School of Science
- Chiba University
- Chiba 263-8522
- Japan
| | - Hideo Togo
- Department of Chemistry
- Graduate School of Science
- Chiba University
- Chiba 263-8522
- Japan
| |
Collapse
|
32
|
Murai K, Nakajima J, Nakamura A, Hyogo N, Fujioka H. Enantioselective, Desymmetrizing, Bromolactonization Reactions of Symmetric Olefinic Dicarboxylic Acids. Chem Asian J 2014; 9:3511-7. [DOI: 10.1002/asia.201402865] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/22/2014] [Indexed: 12/21/2022]
|
33
|
Nakatsuji H, Sawamura Y, Sakakura A, Ishihara K. Cooperative activation with chiral nucleophilic catalysts and N-haloimides: enantioselective iodolactonization of 4-arylmethyl-4-pentenoic acids. Angew Chem Int Ed Engl 2014; 53:6974-7. [PMID: 24840957 DOI: 10.1002/anie.201400946] [Citation(s) in RCA: 110] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/28/2014] [Revised: 03/25/2014] [Indexed: 01/08/2023]
Abstract
Chiral triaryl phosphates promote the enantioselective iodolactonization of 4-substituted 4-pentenoic acids to give the corresponding iodolactones in high yields with high enantioselectivity. N-Chlorophthalimide (NCP) is employed as a Lewis acidic activator and oxidant of I2 for the present iodolactonization. In combination with 1.5 equivalents of NCP, only 0.5 equivalents of I2 are sufficient to generate the iodinating reagent.
Collapse
Affiliation(s)
- Hidefumi Nakatsuji
- Graduate School of Engineering, Nagoya University, Furo-cho, Chikusa, Nagoya 464-8603 (Japan) http://www.ishihara-lab.net
| | | | | | | |
Collapse
|
34
|
Nakatsuji H, Sawamura Y, Sakakura A, Ishihara K. Cooperative Activation with Chiral Nucleophilic Catalysts andN-Haloimides: Enantioselective Iodolactonization of 4-Arylmethyl-4-pentenoic Acids. Angew Chem Int Ed Engl 2014. [DOI: 10.1002/ange.201400946] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
|
35
|
Zheng S, Schienebeck CM, Zhang W, Wang HY, Tang W. Cinchona Alkaloids as Organocatalysts in Enantioselective Halofunctionalization of Alkenes and Alkynes. ASIAN J ORG CHEM 2014. [DOI: 10.1002/ajoc.201400030] [Citation(s) in RCA: 105] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
|
36
|
Suh CW, Kim DY. Organocatalytic Asymmetric Michael Addition of 1,3-Cyclohexanedione to Benzylidenemalonitriles. B KOREAN CHEM SOC 2014. [DOI: 10.5012/bkcs.2014.35.1.98] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
|
37
|
Arai T, Sugiyama N, Masu H, Kado S, Yabe S, Yamanaka M. A trinuclear Zn3(OAc)4-3,3′-bis(aminoimino)binaphthoxide complex for highly efficient catalytic asymmetric iodolactonization. Chem Commun (Camb) 2014; 50:8287-90. [DOI: 10.1039/c4cc02415j] [Citation(s) in RCA: 54] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
Using a harmony of the tri-zinc atoms, 1 mol% Zn3(OAc)4-3,3′-bis(aminoimino)binaphthoxide catalyzed asymmetric iodolactonization in up to 99.9% ee.
Collapse
Affiliation(s)
- Takayoshi Arai
- Department of Chemistry
- Graduate School of Science
- Chiba University
- Chiba, Japan
| | - Noriyuki Sugiyama
- Department of Chemistry
- Graduate School of Science
- Chiba University
- Chiba, Japan
| | - Hyuma Masu
- Center for Analytical Instrumentation
- Chiba University
- Chiba, Japan
| | - Sayaka Kado
- Center for Analytical Instrumentation
- Chiba University
- Chiba, Japan
| | | | | |
Collapse
|
38
|
Murai K, Shimizu N, Fujioka H. Enantioselective iodolactonization of allenoic acids. Chem Commun (Camb) 2014; 50:12530-3. [DOI: 10.1039/c4cc05414h] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
An enantioselective iodolactonization reaction of allenoic acids has been developed using a trisimidazoline catalyst and I2.
Collapse
Affiliation(s)
- Kenichi Murai
- Graduate School of Pharmaceutical Sciences
- Osaka University
- Suita, Japan
| | - Nozomi Shimizu
- Graduate School of Pharmaceutical Sciences
- Osaka University
- Suita, Japan
| | - Hiromichi Fujioka
- Graduate School of Pharmaceutical Sciences
- Osaka University
- Suita, Japan
| |
Collapse
|
39
|
Kim MH, Kim DY. Organocatalytic Oxidative Enamine Catalysis and 1,5-Hydride Transfer/Cyclization: Synthesis of Tetrahydroquinoline Derivatives. B KOREAN CHEM SOC 2013. [DOI: 10.5012/bkcs.2013.34.12.3891] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
|
40
|
Lee HA, Kim DY. Organocatalytic Enantioselective Friedel-Crafts Reaction of Naphthol with β,γ-Unsaturated α-Keto Esters. B KOREAN CHEM SOC 2013. [DOI: 10.5012/bkcs.2013.34.12.3539] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
|
41
|
Armstrong A, Braddock DC, Jones AX, Clark S. Catalytic asymmetric bromolactonization reactions using (DHQD)2PHAL-benzoic acid combinations. Tetrahedron Lett 2013. [DOI: 10.1016/j.tetlet.2013.10.043] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
|
42
|
Kim DY. Organocatalytic Synthesis of Tetrahydroquinolines from α,β-Unsaturated Ketones via 1,5-Hydride Transfer/Cyclization. B KOREAN CHEM SOC 2013. [DOI: 10.5012/bkcs.2013.34.11.3463] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
|
43
|
Lee JY, Kim DY. Organocatalytic Enantioselective Michael Addition of Silyl Malonate to α,β-Unsaturated Enones: One-pot Synthesis of Chiral δ-Keto Esters. B KOREAN CHEM SOC 2013. [DOI: 10.5012/bkcs.2013.34.9.2569] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
|
44
|
Suh CW, Chang CW, Choi KW, Lim YJ, Kim DY. Enantioselective decarboxylative aldol addition of β-ketoacids to isatins catalyzed by binaphthyl-modified organocatalyst. Tetrahedron Lett 2013. [DOI: 10.1016/j.tetlet.2013.04.132] [Citation(s) in RCA: 71] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
|
45
|
Suh CW, Han TH, Kim DY. Organocatalytic Asymmetric Michael Addition of 4-Hydroxycoumarin to β,γ-Unsaturated α-Keto Esters. B KOREAN CHEM SOC 2013. [DOI: 10.5012/bkcs.2013.34.6.1623] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
|
46
|
Lee JH, Kim DY. Enantioselective Michael Addition of 2-Hydroxy-1,4-naphthoquinone to β,γ-Unsaturated α-Keto Esters Catalyzed by Binaphthyl-Modified Squaramide. B KOREAN CHEM SOC 2013. [DOI: 10.5012/bkcs.2013.34.6.1619] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
|
47
|
Woo SB, Suh CW, Koh KO, Kim DY. Enantioselective fluorination of α-chloro-β-keto phosphonates in the presence of chiral palladium complexes. Tetrahedron Lett 2013. [DOI: 10.1016/j.tetlet.2013.04.054] [Citation(s) in RCA: 42] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
|
48
|
Huang D, Liu X, Li L, Cai Y, Liu W, Shi Y. Enantioselective bromoaminocyclization of allyl N-tosylcarbamates catalyzed by a chiral phosphine-Sc(OTf)3 complex. J Am Chem Soc 2013; 135:8101-4. [PMID: 23659658 DOI: 10.1021/ja4010877] [Citation(s) in RCA: 114] [Impact Index Per Article: 10.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Abstract
An effective enantioselective bromoaminocyclization of allyl N-tosylcarbamates catalyzed by a chiral phosphine-Sc(OTf)3 complex is described. A wide variety of optically active oxazolidinone derivatives containing various functional groups can be obtained with high enantioselectivities.
Collapse
Affiliation(s)
- Deshun Huang
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences , Beijing 100190, China
| | | | | | | | | | | |
Collapse
|
49
|
Miles DH, Veguillas M, Toste FD. Gold(i)-catalyzed enantioselective bromocyclization reactions of allenes. Chem Sci 2013. [DOI: 10.1039/c3sc50811k] [Citation(s) in RCA: 66] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
|