Niklāvs Ūdris , Rebeka Ločmele , Juris Pelšs , Anastasija Ture , Guna Sakaine , Artis Kinēns , Gints Smits
{"title":"通过立体选择爱尔兰-克莱森重排的对映纯胡椒碱:进入香堇生物碱","authors":"Niklāvs Ūdris , Rebeka Ločmele , Juris Pelšs , Anastasija Ture , Guna Sakaine , Artis Kinēns , Gints Smits","doi":"10.1039/d4qo02235a","DOIUrl":null,"url":null,"abstract":"<div><div>A fully stereo-divergent Ireland–Claisen rearrangement of achiral lactones has been developed, enabling access to all four possible stereoisomers of 3,4-disubstituted piperidines and pyrrolidines. The utility of these building blocks has been showcased in the total synthesis of meroquinene ester and cardioprotective indole alkaloids sitsirikine and dihydrositsirikine.</div></div>","PeriodicalId":94379,"journal":{"name":"Organic chemistry frontiers : an international journal of organic chemistry","volume":"12 6","pages":"Pages 1945-1950"},"PeriodicalIF":0.0000,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Enantiopure piperidines via stereoselective Ireland–Claisen rearrangement: entry into corynanthe alkaloids†\",\"authors\":\"Niklāvs Ūdris , Rebeka Ločmele , Juris Pelšs , Anastasija Ture , Guna Sakaine , Artis Kinēns , Gints Smits\",\"doi\":\"10.1039/d4qo02235a\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>A fully stereo-divergent Ireland–Claisen rearrangement of achiral lactones has been developed, enabling access to all four possible stereoisomers of 3,4-disubstituted piperidines and pyrrolidines. The utility of these building blocks has been showcased in the total synthesis of meroquinene ester and cardioprotective indole alkaloids sitsirikine and dihydrositsirikine.</div></div>\",\"PeriodicalId\":94379,\"journal\":{\"name\":\"Organic chemistry frontiers : an international journal of organic chemistry\",\"volume\":\"12 6\",\"pages\":\"Pages 1945-1950\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2025-01-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Organic chemistry frontiers : an international journal of organic chemistry\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/org/science/article/pii/S2052412925000403\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Organic chemistry frontiers : an international journal of organic chemistry","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S2052412925000403","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Enantiopure piperidines via stereoselective Ireland–Claisen rearrangement: entry into corynanthe alkaloids†
A fully stereo-divergent Ireland–Claisen rearrangement of achiral lactones has been developed, enabling access to all four possible stereoisomers of 3,4-disubstituted piperidines and pyrrolidines. The utility of these building blocks has been showcased in the total synthesis of meroquinene ester and cardioprotective indole alkaloids sitsirikine and dihydrositsirikine.