申请人:The Upjohn Company
公开号:US05214156A1
公开(公告)日:1993-05-25
This invention is therapeutically useful tetralins and pharmaceutically acceptable acid addition salts thereof of the formula ##STR1## wherein YR.sub.1 is OR.sub.1 at the 8 position where R.sub.1 is --CH.sub.2 --(C.sub.3-8 cycloalkyl); R.sub.2 is hydrogen or C.sub.1-3 alkyl; R.sub.3 is --CH.sub.2 --(C.sub.3-8 cycloalkyl); R.sub.4 is hydrogen, C.sub.1-8 alkyl, --CH.sub.2 --(C.sub.3-4 cycloalkyl), --(CH.sub.2).sub.m --R.sub.5 or --CH.sub.2 --CH.sub.2 --X--(CH.sub.2).sub.n CH.sub.3 ; n is zero to 3 and m is 2 or 3; X is oxygen or sulfur; R.sub.5 is phenyl, C.sub.1-3 alkoxy, C.sub.1-3 alkyl, 2-thiophene, 3-thiophene, or phenyl substituted with one or two substituent groups selected from chlorine, bromine or fluorine; and with the proviso that when R.sub.3 contains more than four carbon atoms and R.sub.4 is alkyl, said alkyl contains from 1 to 3 carbon atoms. Alternatively, --YR.sub.1 is --S--(C.sub.1-3 alkyl) at the 5, 6, 7 or 8 position of the aromatic ring or OR.sub.1 at the 8 position where R.sub.1 is selected from the group consisting of C.sub.1-8 alkyl, C.sub.2-8 alkenyl, --CH.sub.2 --(C.sub.3-8 cycloalkyl) or benzyl; R.sub.2 is hydrogen or (C.sub.1 -C.sub.3) alkyl; R.sub.3 is --CH.sub.2 --(C.sub.3 -C.sub.8) cycloalkyl; R.sub.4 is --(CH.sub.2).sub.m --(2-thiophenyl or 3-thiophenyl); and m is 2 or 3.
该发明是具有治疗用途的四环烷类化合物及其药学上可接受的酸盐,其化学式为##STR1##其中YR.sub.1在8位处是OR.sub.1,其中R.sub.1是--CH.sub.2--(C.sub.3-8环烷基); R.sub.2是氢或C.sub.1-3烷基; R.sub.3是--CH.sub.2--(C.sub.3-8环烷基); R.sub.4是氢、C.sub.1-8烷基、--CH.sub.2--(C.sub.3-4环烷基)、--(CH.sub.2).sub.m--R.sub.5或--CH.sub.2--CH.sub.2--X--(CH.sub.2).sub.nCH.sub.3; n为0到3,m为2或3; X为氧或硫; R.sub.5为苯基、C.sub.1-3烷氧基、C.sub.1-3烷基、2-噻吩、3-噻吩或苯基,所述苯基被选自氯、溴或氟中的一种或两种取代基取代; 前提是当R.sub.3含有超过四个碳原子且R.sub.4为烷基时,所述烷基含有1到3个碳原子。或者,--YR.sub.1在芳香环的5、6、7或8位上是--S--(C.sub.1-3烷基)或OR.sub.1在8位处,其中R.sub.1选自C.sub.1-8烷基、C.sub.2-8烯基、--CH.sub.2--(C.sub.3-8环烷基)或苄基; R.sub.2是氢或(C.sub.1-C.sub.3)烷基; R.sub.3是--CH.sub.2--(C.sub.3-C.sub.8)环烷基; R.sub.4是--(CH.sub.2).sub.m--(2-噻吩基或3-噻吩基); m为2或3。