A hydantoin derivative represented by formula (I):
wherein the all symbols are defined in the disclosure. The hydantoin derivative has an inhibitory activity on metalloprotease and hence is useful as analgesic and cardiovascular drug.
Methods for the preparation of pyrrolotriazine compounds
申请人:Lobben C. Paul
公开号:US20060030708A1
公开(公告)日:2006-02-09
A method for preparing a compound having the formula:
including the steps of:
(a) cyclizing a compound of formula II:
to form a compound of formula I:
(b) deprotecting the nitrogen atom of the compound of formula I by amination or hydrogenation to form compound III.
一种制备具有以下化学式的化合物的方法,包括以下步骤:
(a) 环化化合物 II 的步骤以形成化合物 I;
(b) 通过氨化或氢化去保护化合物 I 的氮原子以形成化合物 III。