Switchable Regioselective C-H Activation/Annulation of Acrylamides with Alkynes for the Synthesis of 2-Pyridones
文献类型:期刊论文
作者 | Chen, Chao5,6; Chen, Yanni6; Han, Zijian1,3,4; Huang, Yujie2; Wang, Yujiao2; Tao, Xiuyu1,7; Wang, Lan1,7; Chen, Xiangli2; Long, Ruikai1,7; Yang, Yaxi1,5,6,7![]() |
刊名 | CHEMSUSCHEM
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出版日期 | 2024-05-23 |
页码 | 9 |
关键词 | C-H activation [4+2] annulation switchable regioselectivity 2-pyridones redox-neutral |
ISSN号 | 1864-5631 |
DOI | 10.1002/cssc.202400066 |
通讯作者 | Yang, Yaxi(yangyaxi@simm.ac.cn) ; Zhu, Weiliang(wlzhu@simm.ac.cn) ; Zhou, Bing(zhoubing@simm.ac.cn) |
英文摘要 | A catalyst-based switchable regioselective C-H activation/annulation of acrylamides with propargyl carbonates has been developed, delivering C5 or C6 alkenyl substituted 2-pyridones. This robust protocol proceeds with a broad substrate scope and good functional group tolerance under redox-neutral reaction conditions. More significantly, this reaction is highly effective with previously challenging unsymmetrical alkynes, including unbiased alkyl-alkyl substituted alkynes, with perfect and switchable regioselectivity. Additionally, mechanistic studies and DFT calculations were performed to shed light on the switchable regioselectivity. A Ru- or Rh-catalyzed general and scalable strategy was developed to synthesize C5 or C6 alkenyl substituted 2-pyridones with switchable regioselectivity. This transformation allows for regioselective synthesis of 2-pyridones with installation of two electronically unbiased substituents. Additionally, mechanistic studies and DFT calculations were performed to shed light on the switchable regioselectivity. image |
WOS关键词 | CATALYZED OXIDATIVE ANNULATION ; ACTIVATION APPROACH ; EFFICIENT SYNTHESIS ; N-ALKOXYBENZAMIDES ; BOND ACTIVATION ; PYRIDONE ; ISOQUINOLONE ; CLEAVAGE ; ACCESS ; ARENES |
资助项目 | Science and Technology Commission of Shanghai Municipality ; Natural Science Foundation of Shanghai Municipality[22ZR1474100] ; Taishan Scholar Foundation of Shandong Province[tsqn202306322] ; Shandong Laboratory Program[SYS202205] ; Shandong Provincial Natural Science Foundation[ZR2023LSW003] ; Shandong Provincial Natural Science Foundation[ZR2023JQ028] ; National Key R&D Program of China[2022YFA1004304] ; [22XD1424600] |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:001229586300001 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://119.78.100.183/handle/2S10ELR8/311096] ![]() |
专题 | 新药研究国家重点实验室 |
通讯作者 | Yang, Yaxi; Zhu, Weiliang; Zhou, Bing |
作者单位 | 1.Univ Chinese Acad Sci, 19 Yuquan Rd, Beijing 100049, Peoples R China 2.Nanjing Univ Chinese Med, Sch Chinese Materia Med, Nanjing 210023, Peoples R China 3.Chinese Acad Sci, Shanghai Inst Materia Med, Drug Discovery & Design Ctr, Shanghai 201203, Peoples R China 4.Chinese Acad Sci, Shanghai Inst Materia Med, State Key Lab Drug Res, Shanghai 201203, Peoples R China 5.Bohai Rim Adv Res Inst Drug Discovery, Shandong Lab Yantai Drug Discovery, Yantai 264117, Shandong, Peoples R China 6.Chinese Acad Sci, Shanghai Inst Materia Med, Dept Med Chem, State Key Lab Drug Res, 555 Zu Chong Zhi Rd, Shanghai 201203, Peoples R China 7.Univ Chinese Acad Sci, Hangzhou Inst Adv Study, Sch Pharmaceut Sci & Technol, Hangzhou 310024, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Chao,Chen, Yanni,Han, Zijian,et al. Switchable Regioselective C-H Activation/Annulation of Acrylamides with Alkynes for the Synthesis of 2-Pyridones[J]. CHEMSUSCHEM,2024:9. |
APA | Chen, Chao.,Chen, Yanni.,Han, Zijian.,Huang, Yujie.,Wang, Yujiao.,...&Zhou, Bing.(2024).Switchable Regioselective C-H Activation/Annulation of Acrylamides with Alkynes for the Synthesis of 2-Pyridones.CHEMSUSCHEM,9. |
MLA | Chen, Chao,et al."Switchable Regioselective C-H Activation/Annulation of Acrylamides with Alkynes for the Synthesis of 2-Pyridones".CHEMSUSCHEM (2024):9. |
入库方式: OAI收割
来源:上海药物研究所
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