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 |