申请人:Sumika Fine Chemicals Co., Ltd.
公开号:US06342603B1
公开(公告)日:2002-01-29
The present invention is directed to a process for preparing a cyclopropane ring-cleaved purine derivative represented by the following formula:
comprising hydrogenating a purine derivative having a cyclopropane ring represented by the following formula:
本发明涉及一种制备环丙烷环裂解嘌呤衍生物的方法,所述嘌呤衍生物具有下列式所代表的环丙烷环,包括氢化具有下列式所代表的环丙烷环的嘌呤衍生物。