3,4-二甲氧基-1,2,5-噻二唑 1,1-二氧化物 、 6-(dimethylamino)hex-4-ynylamine 以to give a solution of 3-methoxy-4-[6-dimethylaminohex-4-ynylamino]-1,2,5-thiadiazole-1,1-dioxide的产率得到3-methoxy-4-[6-dimethylaminohex-4-ynylamino]-1,2,5-thiadiazole-1,1-dioxide
This invention relates to Mannich-alkynyl aminothiadiazole oxides having histamine H.sub.2 -antagonist activity. A particular compound of this invention is 3-amino-4-[7-piperidinohept-5-ynylamino]-1,2,5-thiadiazole-1-oxide.
Intermediates for 3-amino-1,2,5-thiadiazole-1-oxides
申请人:Smith Kline & French Laboratories Limited
公开号:US04732980A1
公开(公告)日:1988-03-22
This invention relates to intermediates of Mannich-alkynyl aminothiadiazole oxides having histamine H.sub.2 -antagonist activity. A particular final product of this invention is 3-amino-4-[7-piperidinohept-5-ynylamino]-1,2,5-thiadiazole-1-oxide.