发明名称 Optical resolution methods for bicyclic compounds using enzymes
摘要 An object of the present invention is to efficiently produce an optically active bicyclic compound. The optically active bicyclic compound is efficiently produced using an enzyme.
申请公布号 US9394235(B2) 申请公布日期 2016.07.19
申请号 US201414511386 申请日期 2014.10.10
申请人 DAIICHI SANKYO COMPANY, LIMITED 发明人 Nakamura Yoshitaka;Furuya Yukito;Shimada Kousei;Onishi Yoshiyuki
分类号 C07C227/22;C07C227/12;C07C229/32;C07C45/85;C12P41/00;C12P7/02;C12P7/26;C07C201/12;C07C227/04;C07C227/18;C07B57/00 主分类号 C07C227/22
代理机构 Dorsey & Whitney LLP 代理人 Dorsey & Whitney LLP
主权项 1. A method of producing a compound of formula (I): comprising: (1) allowing a racemic mixture of the compound of formula (I) and a compound of formula (II)  to react in the presence of: a reductase or an alcohol dehydrogenase,a coenzyme, anda compound selected from formic acid, a salt of formic acid, glucose and a combination of the foregoing, in a buffer solution to convert the compound of formula (II) to a compound of formula (II′): wherein R1 is an ethyl group, and (2) separating the compound of formula (I) from the compound of formula (II′) to produce the compound of formula (I).
地址 Tokyo JP