Luc Billard, Rachida Benhaddou, Robert Granet, Pierre Krausz
{"title":"β-胸腺嘧啶的新途径","authors":"Luc Billard, Rachida Benhaddou, Robert Granet, Pierre Krausz","doi":"10.1016/S1251-8069(99)80064-5","DOIUrl":null,"url":null,"abstract":"<div><p>A stereoselective synthesis of <em>β</em>-thymidine using 2-deoxy-<span>D</span>-<em>erythro</em>-pentofuranosyl-trichloroacetimidate as the activating group is reported. This five-step route includes only one chromatographic purification with an overall yield of 30% in <em>β</em>-thymidine and stereoselectivity of approximately 80%.</p></div>","PeriodicalId":100304,"journal":{"name":"Comptes Rendus de l'Académie des Sciences - Series IIB - Mechanics-Physics-Chemistry-Astronomy","volume":"325 11","pages":"Pages 659-662"},"PeriodicalIF":0.0000,"publicationDate":"1997-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1251-8069(99)80064-5","citationCount":"0","resultStr":"{\"title\":\"A novel route to β-thymidine\",\"authors\":\"Luc Billard, Rachida Benhaddou, Robert Granet, Pierre Krausz\",\"doi\":\"10.1016/S1251-8069(99)80064-5\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>A stereoselective synthesis of <em>β</em>-thymidine using 2-deoxy-<span>D</span>-<em>erythro</em>-pentofuranosyl-trichloroacetimidate as the activating group is reported. This five-step route includes only one chromatographic purification with an overall yield of 30% in <em>β</em>-thymidine and stereoselectivity of approximately 80%.</p></div>\",\"PeriodicalId\":100304,\"journal\":{\"name\":\"Comptes Rendus de l'Académie des Sciences - Series IIB - Mechanics-Physics-Chemistry-Astronomy\",\"volume\":\"325 11\",\"pages\":\"Pages 659-662\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1997-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1016/S1251-8069(99)80064-5\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Comptes Rendus de l'Académie des Sciences - Series IIB - Mechanics-Physics-Chemistry-Astronomy\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1251806999800645\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Comptes Rendus de l'Académie des Sciences - Series IIB - Mechanics-Physics-Chemistry-Astronomy","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1251806999800645","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A stereoselective synthesis of β-thymidine using 2-deoxy-D-erythro-pentofuranosyl-trichloroacetimidate as the activating group is reported. This five-step route includes only one chromatographic purification with an overall yield of 30% in β-thymidine and stereoselectivity of approximately 80%.