2-Guanidino-4-hydroxymethylthiazole and derivatives thereof
申请人:Shionogi & Co., Ltd.
公开号:US04492794A1
公开(公告)日:1985-01-08
A compound of the formula: ##STR1## wherein R is hydrogen, C.sub.1 -C.sub.5 alkanoyl or substituted sulfonyl, which is useful as a synthetic intermediate to 2-guanidino-4-[2-(formamido)ethylthiomethyl]thiazole, histamine H.sub.2 receptor antagonist.