51
|
Hu Y, Yi R, Yu X, Xin X, Wang C, Wan B. O-Transfer-facilitated cyclizations of propargylamides with TMSN3: selective synthesis of tetrazoles and dihydroimidazoles. Chem Commun (Camb) 2015; 51:15398-401. [DOI: 10.1039/c5cc05715a] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Herein, we disclose the O-transfer-facilitated cyclizations of propargylamides with TMSN3 to selectively afford functionalized tetrazoles and diiodomethylated dihydroimidazoles.
Collapse
Affiliation(s)
- Yancheng Hu
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
| | - Ruxia Yi
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
| | - Xinzhang Yu
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
| | - Xiaoyi Xin
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
| | - Chunxiang Wang
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
| | - Boshun Wan
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
| |
Collapse
|
52
|
Zhang S, Chen Y, Wang J, Pan Y, Xu Z, Tung CH. An efficient synthesis of gem-diiodoolefins and (E)-iodoalkenes from propargylic amides with a Cu(i)/Cu(iii) cycle. Org Chem Front 2015. [DOI: 10.1039/c5qo00043b] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
A copper-catalyzed cyclization/iodination reaction from propargylic amides to access gem-diiodoolefins and (E)-iodoalkenes has been developed.
Collapse
Affiliation(s)
- Shuo Zhang
- Key Lab for Colloid and Interface Chemistry of Education Ministry
- School of chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
- People's Republic of China
| | - Ying Chen
- Key Lab for Colloid and Interface Chemistry of Education Ministry
- School of chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
- People's Republic of China
| | - Jianwu Wang
- Key Lab for Colloid and Interface Chemistry of Education Ministry
- School of chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
- People's Republic of China
| | - Yue Pan
- Key Lab for Colloid and Interface Chemistry of Education Ministry
- School of chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
- People's Republic of China
| | - Zhenghu Xu
- Key Lab for Colloid and Interface Chemistry of Education Ministry
- School of chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
- People's Republic of China
| | - Chen-Ho Tung
- Key Lab for Colloid and Interface Chemistry of Education Ministry
- School of chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
- People's Republic of China
| |
Collapse
|
53
|
Zhang L, Zhao X. Regioselective Formation of 2,4,5-Trisubstituted Oxazoles through Transition-Metal Free Heterocyclization of 1,3-Diynes with N,O-Bis(trimethylsiyl)acetamide. Org Lett 2014; 17:184-6. [DOI: 10.1021/ol5030986] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Liang Zhang
- Department
of Chemistry, State Key Laboratory of Pollution Control and Resource
Reuse, Tongji University, 1239 Siping Road, 200092 Shanghai, P. R. China
| | - Xiaoming Zhao
- Department
of Chemistry, State Key Laboratory of Pollution Control and Resource
Reuse, Tongji University, 1239 Siping Road, 200092 Shanghai, P. R. China
| |
Collapse
|
54
|
Chang MY, Cheng YC, Lu YJ. One-Pot Access to Sulfonylmethyl Arylpyrroles via the Domino Aerobic Wacker-Type Aminocyclization/1,4-Sulfonyl Migration. Org Lett 2014; 16:6252-5. [DOI: 10.1021/ol5032238] [Citation(s) in RCA: 64] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Affiliation(s)
- Meng-Yang Chang
- Department of Medicinal and
Applied Chemistry, Kaohsiung Medical University, Kaohsiung 807, Taiwan
| | - Yu-Chieh Cheng
- Department of Medicinal and
Applied Chemistry, Kaohsiung Medical University, Kaohsiung 807, Taiwan
| | - Yi-Ju Lu
- Department of Medicinal and
Applied Chemistry, Kaohsiung Medical University, Kaohsiung 807, Taiwan
| |
Collapse
|
55
|
Kavala V, Wang CC, Wang YH, Kuo CW, Janreddy D, Huang WC, Kuo TS, He CH, Chen ML, Yao CF. Synthesis of Fused Isoquinolinone and Iminoisoindolinone Derivativesviaa Copper-Catalyzed Regioselective Switching Process. Adv Synth Catal 2014. [DOI: 10.1002/adsc.201301105] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
|
56
|
Pan B, Lu X, Wang C, Hu Y, Wu F, Wan B. Gold(I)-Catalyzed Intra- and Intermolecular Alkenylations of β-Yne-pyrroles: Facile Formation of Fused Cycloheptapyrroles and Functionalized Pyrroles. Org Lett 2014; 16:2244-7. [DOI: 10.1021/ol500744k] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Bin Pan
- Dalian Institute of Chemical
Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
| | - Xiaodong Lu
- Dalian Institute of Chemical
Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
| | - Chunxiang Wang
- Dalian Institute of Chemical
Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
| | - Yancheng Hu
- Dalian Institute of Chemical
Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
| | - Fan Wu
- Dalian Institute of Chemical
Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
| | - Boshun Wan
- Dalian Institute of Chemical
Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
| |
Collapse
|
57
|
Hu Y, Yi R, Wang C, Xin X, Wu F, Wan B. From Propargylamides to Oxazole Derivatives: NIS-Mediated Cyclization and Further Oxidation by Dioxygen. J Org Chem 2014; 79:3052-9. [DOI: 10.1021/jo5001719] [Citation(s) in RCA: 52] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Affiliation(s)
- Yancheng Hu
- Dalian
Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan
Road, Dalian 116023, People’s Republic of China
| | - Ruxia Yi
- Dalian
Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan
Road, Dalian 116023, People’s Republic of China
| | - Chunxiang Wang
- Dalian
Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan
Road, Dalian 116023, People’s Republic of China
| | - Xiaoyi Xin
- Dalian
Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan
Road, Dalian 116023, People’s Republic of China
| | - Fan Wu
- Dalian
Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan
Road, Dalian 116023, People’s Republic of China
| | - Boshun Wan
- Dalian
Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan
Road, Dalian 116023, People’s Republic of China
| |
Collapse
|
58
|
Li Z, Ling F, Cheng D, Ma C. Pd-Catalyzed Branching Cyclizations of Enediyne-Imides toward Furo[2,3-b]pyridines. Org Lett 2014; 16:1822-5. [DOI: 10.1021/ol500574b] [Citation(s) in RCA: 36] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Zexiang Li
- Department of Chemistry, Zhejiang University, 20 Yugu Road, Hangzhou 310027, P. R. China
| | - Fei Ling
- Department of Chemistry, Zhejiang University, 20 Yugu Road, Hangzhou 310027, P. R. China
| | - Dong Cheng
- Department of Chemistry, Zhejiang University, 20 Yugu Road, Hangzhou 310027, P. R. China
| | - Cheng Ma
- Department of Chemistry, Zhejiang University, 20 Yugu Road, Hangzhou 310027, P. R. China
| |
Collapse
|
59
|
Dinda M, Samanta S, Eringathodi S, Ghosh PK. Solar photo-thermochemical syntheses of 4-bromo-2,5-substituted oxazoles from N-arylethylamides. RSC Adv 2014. [DOI: 10.1039/c3ra47603k] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023] Open
|
60
|
Zhu Y, Lu WT, Sun HC, Zhan ZP. Lewis Base Catalyzed Synthesis of Multisubstituted 4-Sulfonyl-1H-Pyrazole Involving a Novel 1,3-Sulfonyl Shift. Org Lett 2013; 15:4146-9. [DOI: 10.1021/ol401818m] [Citation(s) in RCA: 54] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Yu Zhu
- Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, Fujian, P. R. China
| | - Wen-Ting Lu
- Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, Fujian, P. R. China
| | - Hong-Chao Sun
- Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, Fujian, P. R. China
| | - Zhuang-Ping Zhan
- Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, Fujian, P. R. China
| |
Collapse
|
61
|
Teo WT, Rao W, Koh MJ, Chan PWH. Gold-Catalyzed Domino Aminocyclization/1,3-Sulfonyl Migration of N-Substituted N-Sulfonyl-aminobut-3-yn-2-ols to 1-Substituted 3-Sulfonyl-1H-pyrroles. J Org Chem 2013; 78:7508-17. [DOI: 10.1021/jo401083m] [Citation(s) in RCA: 53] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/24/2023]
Affiliation(s)
- Wan Teng Teo
- Division of Chemistry and
Biological Chemistry, School
of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
| | - Weidong Rao
- Division of Chemistry and
Biological Chemistry, School
of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
| | - Ming Joo Koh
- Division of Chemistry and
Biological Chemistry, School
of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
| | - Philip Wai Hong Chan
- Division of Chemistry and
Biological Chemistry, School
of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
| |
Collapse
|
62
|
Hu Y, Yi R, Wu F, Wan B. Synthesis of Functionalized Oxazoles via Silver-Catalyzed Cyclization of Propargylamides and Allenylamides. J Org Chem 2013; 78:7714-26. [DOI: 10.1021/jo401330t] [Citation(s) in RCA: 37] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Affiliation(s)
- Yancheng Hu
- Dalian Institute
of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
| | - Ruxia Yi
- Dalian Institute
of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
| | - Fan Wu
- Dalian Institute
of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
| | - Boshun Wan
- Dalian Institute
of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
| |
Collapse
|