{"title":"Rh(I)催化1,2,3-噻二唑与p -手性单齿膦的对映选择性(3 + 2)转环反应","authors":"Hao Wei , Cunzhi Chen , Aijun Gao , Zhanhui Yang","doi":"10.1080/10426507.2023.2281473","DOIUrl":null,"url":null,"abstract":"<div><p>As a proof of concept, <em>P</em>-chiral monodentate phosphines, which were inactive in promoting the transannulations of 1,2,3-thiadiazoles, were proven viable in the asymmetric catalytic (3 + 2) transannulations of 1,2,3-thiadiazoles with a strained bicyclic alkene. Polycyclic dihydrothiophenes with four newly formed stereocenters are generated in moderate 19-72% yields and 11-27% enantiopurities.</p></div>","PeriodicalId":20056,"journal":{"name":"Phosphorus, Sulfur, and Silicon and the Related Elements","volume":"199 2","pages":"Pages 157-161"},"PeriodicalIF":1.6000,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Rh(I)-catalyzed enantioselective (3 + 2) transannulations of 1,2,3-thiadiazoles with P-chiral monodentate phosphines\",\"authors\":\"Hao Wei , Cunzhi Chen , Aijun Gao , Zhanhui Yang\",\"doi\":\"10.1080/10426507.2023.2281473\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>As a proof of concept, <em>P</em>-chiral monodentate phosphines, which were inactive in promoting the transannulations of 1,2,3-thiadiazoles, were proven viable in the asymmetric catalytic (3 + 2) transannulations of 1,2,3-thiadiazoles with a strained bicyclic alkene. Polycyclic dihydrothiophenes with four newly formed stereocenters are generated in moderate 19-72% yields and 11-27% enantiopurities.</p></div>\",\"PeriodicalId\":20056,\"journal\":{\"name\":\"Phosphorus, Sulfur, and Silicon and the Related Elements\",\"volume\":\"199 2\",\"pages\":\"Pages 157-161\"},\"PeriodicalIF\":1.6000,\"publicationDate\":\"2024-02-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Phosphorus, Sulfur, and Silicon and the Related Elements\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/org/science/article/pii/S104265072300240X\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2023/11/8 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q4\",\"JCRName\":\"CHEMISTRY, INORGANIC & NUCLEAR\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Phosphorus, Sulfur, and Silicon and the Related Elements","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S104265072300240X","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2023/11/8 0:00:00","PubModel":"Epub","JCR":"Q4","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
Rh(I)-catalyzed enantioselective (3 + 2) transannulations of 1,2,3-thiadiazoles with P-chiral monodentate phosphines
As a proof of concept, P-chiral monodentate phosphines, which were inactive in promoting the transannulations of 1,2,3-thiadiazoles, were proven viable in the asymmetric catalytic (3 + 2) transannulations of 1,2,3-thiadiazoles with a strained bicyclic alkene. Polycyclic dihydrothiophenes with four newly formed stereocenters are generated in moderate 19-72% yields and 11-27% enantiopurities.
期刊介绍:
Phosphorus, Sulfur, and Silicon and the Related Elements is a monthly publication intended to disseminate current trends and novel methods to those working in the broad and interdisciplinary field of heteroatom chemistry.