{"title":"体外酶催化制备光活性内切双环(n,1,0)己烯(Hept) an -2-醇的新方法","authors":"Halaïmia Farhi, Kettouche Hichem Sadrik, Djerourou Abdel Hafid","doi":"10.2174/1876214X00902010150","DOIUrl":null,"url":null,"abstract":"Various optically active endo-bicyclo (n,1,0)hex(hept)an-2-ols, were synthesized from the cyclopropanation of cyclopent(hex)en-2-ols and followed by the transesterification of the isoprenyl hexanoate in the presence of Novozym ® as catalyst. The enantioselectivity is more satisfactory with endo-bicyclo (4,1,0) heptan-2-ols (E > 60) than with endo- bicyclo (3,1,0) hexan-2-ols (E < 20).","PeriodicalId":22755,"journal":{"name":"The Open Catalysis Journal","volume":"40 1","pages":"150-155"},"PeriodicalIF":0.0000,"publicationDate":"2009-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A New and Facile Preparation of Optically Active Endo-Bicyclo (n,1,0) Hex(Hept)An-2-Ols by In Vitro Enzyme Catalysis\",\"authors\":\"Halaïmia Farhi, Kettouche Hichem Sadrik, Djerourou Abdel Hafid\",\"doi\":\"10.2174/1876214X00902010150\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Various optically active endo-bicyclo (n,1,0)hex(hept)an-2-ols, were synthesized from the cyclopropanation of cyclopent(hex)en-2-ols and followed by the transesterification of the isoprenyl hexanoate in the presence of Novozym ® as catalyst. The enantioselectivity is more satisfactory with endo-bicyclo (4,1,0) heptan-2-ols (E > 60) than with endo- bicyclo (3,1,0) hexan-2-ols (E < 20).\",\"PeriodicalId\":22755,\"journal\":{\"name\":\"The Open Catalysis Journal\",\"volume\":\"40 1\",\"pages\":\"150-155\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2009-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"The Open Catalysis Journal\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2174/1876214X00902010150\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"The Open Catalysis Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2174/1876214X00902010150","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A New and Facile Preparation of Optically Active Endo-Bicyclo (n,1,0) Hex(Hept)An-2-Ols by In Vitro Enzyme Catalysis
Various optically active endo-bicyclo (n,1,0)hex(hept)an-2-ols, were synthesized from the cyclopropanation of cyclopent(hex)en-2-ols and followed by the transesterification of the isoprenyl hexanoate in the presence of Novozym ® as catalyst. The enantioselectivity is more satisfactory with endo-bicyclo (4,1,0) heptan-2-ols (E > 60) than with endo- bicyclo (3,1,0) hexan-2-ols (E < 20).