申请人:Abbott Laboratories
公开号:US04172943A1
公开(公告)日:1979-10-30
A compound of the formula ##STR1## wherein R.sub.1 is H or loweralkyl; R.sub.2 is H, loweralkyl, phenyl or substituted phenyl; R is C.sub.3 -C.sub.20 alkyl, phenyl alkyl or substituted phenyl alkyl; R.sub.3 is H or ##STR2## where X is a straight or branched chain alkylene group of 3 to 4 carbon atoms, and R.sub.4 and R.sub.5 are the same or different members of the group consisting of H or loweralkyl; or R.sub.4 and R.sub.5 taken together form a 6- or 6- member heterocyclic ring and containing no more than one additional heterocyclic atom, with or without .alpha.-loweralkyl substituents, and the acid addition salts thereof. The compounds of this invention are useful as analgesics, tranquilizers, sedative-hypnotics and anti-glaucoma agents.
该化合物的化学式为##STR1##其中R.sub.1为H或低碳基;R.sub.2为H、低碳基、苯基或取代苯基;R为C.sub.3-C.sub.20烷基、苯基烷基或取代苯基烷基;R.sub.3为H或##STR2##其中X是3至4个碳原子的直链或支链烷基,R.sub.4和R.sub.5是H或低碳基的相同或不同成员;或R.sub.4和R.sub.5共同形成一个含有不超过一个额外杂环原子的6-或6-成员杂环环,并且带有或不带有α-低碳基取代基,以及它们的酸加成盐。本发明的化合物可用作镇痛剂、镇静剂、催眠药和抗青光眼药物。