申请人:Hoffmann-La Roche Inc.
公开号:US05017619A1
公开(公告)日:1991-05-21
The invention is directed to phenethanolamine derivatives and their pharmaceutically compatible salts, having the formula ##STR1## wherein n is the number 1 or 2; L.sup.1 and L.sup.2 are hydrogen, C.sub.1-3 -(alkyl)carbonyl or C.sub.1-3 (alkoxy) carbonyl; T is hydrogen or methyl; X.sup.1 and X.sup.2 are phenyl or phenyl which is monosubstituted in the m-position by Br, Cl, F, CF.sub.3 and NO.sub.2 ; Y is --(CH.sub.2).sub.1-6 --O--G, --(CH.sub.2).sub.1-6 --CH.dbd.CH--C(O)--Z, --C(O)--Z or --CH(COOR").sub.2 ; G is C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy-C.sub.1-4 -alkyl or --(CH.sub.2).sub.1-4 --Q; Q is phenoxy, phenyl, p-fluorophenyl or p-phenoxyphenyl; Z is a --OR or --N(R,R'); R and R' are hydrogen or C.sub.1-4 -alkyl or R and R' together with the N-atom to which they are attached form a 5- or 6-membered saturated ring which optionally contains an O-atom or an additional N-atom; and R" is C.sub.1-4 -alkyl. The compounds of the invention have catabolic activity and can be used for the treatment of obesity and of diabetes mellitus or of conditions which are associated with an increased protein breakdown, or as feed additives for fattening animals.
本发明涉及苯乙醇胺衍生物及其药学上相容的盐,其化学式为##STR1##
其中n为数字1或2;L1和L2为氢、C.sub.1-3-(烷基)羰基或C.sub.1-3(烷氧基)羰基;T为氢或甲基;X1和X2为苯基或单取代于m-位的苯基,取代基为Br、Cl、F、CF.sub.3和NO.sub.2;Y为--(CH.sub.2).sub.1-6--O--G、--(CH.sub.2).sub.1-6--CH.dbd.CH--C(O)--Z、--C(O)--Z或--CH(COOR").sub.2;G为C.sub.1-4-烷基、C.sub.1-4-烷氧基-C.sub.1-4-烷基或--(CH.sub.2).sub.1-4--Q;Q为苯氧基、苯基、对氟苯基或对苯氧基苯基;Z为--OR或--N(R,R');R和R'为氢或C.sub.1-4-烷基,或R和R'与它们所连接的N原子一起形成一个5-或6-成员饱和环,该环可选地含有一个O原子或一个额外的N原子;R"为C.sub.1-4-烷基。本发明的化合物具有分解代谢作用,可用于治疗肥胖症和糖尿病或与增加蛋白质分解有关的疾病,或作为饲料添加剂用于肥育动物。