申请人:Merz & Company
公开号:US04370329A1
公开(公告)日:1983-01-25
Novel N-(trimethoxybenzyl)-piperazines of the formula: ##STR1## wherein R is trifluoromethyl, hydroxy, nitro, halogen, lower-alkyl, or lower-alkoxy; R' is hydrogen, trifluoromethyl, halogen, lower-alkyl, or lower-alkoxy; R" is hydrogen or lower-alkoxy, or wherein R and either R' or R" together stand for lower-alkylene dioxy, and acid addition salts thereof, a method of preparing same, pharmaceutical compositions thereof, and a method of enhancing circulation, especially cerebrovascular circulation, therewith, are disclosed.
新颖的N-(三甲氧基苄基)-哌嗪化合物的化学式为:##STR1## 其中R为三氟甲基、羟基、硝基、卤素、低碳基或低碳氧基;R'为氢、三氟甲基、卤素、低碳基或低碳氧基;R"为氢或低碳氧基,或其中R和R'或R"之一共同代表低碳亚基二氧基,以及其酸盐,制备方法,药用组合物,以及增强循环,特别是脑血管循环的方法。