申请人:Sanofi
公开号:US05130339A1
公开(公告)日:1992-07-14
New phenylethanolaminomethyltetralins of formula (I) ##STR1## wherein E represents hydrogen, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy, phenyl, nitro, halogen, or trifluoromethyl, L represents hydrogen, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkyoxy, phenyl, nitro, or halogen, or E and L taken together represent a group --CH.dbd.CH--CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2 --, and G represents hydrogen, chloro, hydroxy or an --OG' group wherein G' represents a (C.sub.1 -C.sub.4 (alkyl group either unsubstituted or substituted with hydroxy, (C.sub.1 -C.sub.4)alkoxy, (C.sub.1 -C.sub.4)alkoxycarbonyl, carboxy, or (C.sub.3 -C.sub.7)cycloalkyl; a (C.sub.3 -C.sub.7)cycloalkyl group; or a (C.sub.2 -C.sub.4)alkanoyl group; and salts thereof, are described which showed to be active as intestinal motility modulating agents and intraocular hypertension lowering agents. Also described is a process for the preparation of the new compounds and the intermediates of formula (III) ##STR2## employed in said process.
公式(I)的新苯乙醇胺基甲基四氢萘如下:其中E代表氢、(C.sub.1 -C.sub.4)烷基、(C.sub.1 -C.sub.4)烷氧基、苯基、硝基、卤素或三氟甲基,L代表氢、(C.sub.1 -C.sub.4)烷基、(C.sub.1 -C.sub.4)烷氧基、苯基、硝基或卤素,或E和L结合在一起代表一个--CH.dbd.CH--CH.dbd.CH--或--CH.sub.2--CH.sub.2--CH.sub.2--CH.sub.2--的基团,G代表氢、氯、羟基或--OG'基团,其中G'代表(C.sub.1 -C.sub.4)烷基,可以是未取代或取代的,取代基包括羟基、(C.sub.1 -C.sub.4)烷氧基、(C.sub.1 -C.sub.4)烷氧羰基、羧基或(C.sub.3 -C.sub.7)环烷基;(C.sub.3 -C.sub.7)环烷基;或(C.sub.2 -C.sub.4)烷酰基;以及其盐。这些化合物表现出作为肠道运动调节剂和降低眼压的活性。还描述了一种制备这些新化合物和公式(III)的中间体的过程,该中间体在该过程中使用。