发明名称 Process
摘要 A process for the preparation of a compound of Formula (1) wherein Ar represents an optionally substituted hydrocarbyl or an optionally substituted heterocyclyl group comprising an aromatic moiety; and R1 and R2 each independently represent an optionally substituted hydrocarbyl or an optionally substituted heterocyclyl group; said process comprising: a) reducing a compound of Formula (2) to form a compound of Formula (3): b) activating the compound of Formula (3) to form a compound of Formula (4): wherein OX represents a leaving group; and c) coupling the compound of Formula (4) to a compound of Formula (5): to form a compound of Formula (1). A stereoselective reduction of ketones to alcohols is also disclosed.
申请公布号 GB0428128(D0) 申请公布日期 2005.01.26
申请号 GB20040028128 申请日期 2004.12.22
申请人 AVECIA LIMITED 发明人
分类号 C07C29/143;C07C209/16;C07C211/29 主分类号 C07C29/143
代理机构 代理人
主权项
地址