申请人:Delalande S.A.
公开号:US05036090A1
公开(公告)日:1991-07-30
The derivatives of the formula: ##STR1## wherein: R.sub.1 is H or C.sub.1 -C.sub.4 alkyl; X is an oxygen atom, a methylene group or a --CH.dbd.CH-- group; n is 1 or 2 when X is an oxygen atom or a methylene group and is 0 or 1 when X is a --CH.dbd.CH-- group; R.sub.3 is a C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.7 cycloalkyl, phenyl, benzyl, CHF.sub.2, CF.sub.3 or CF.sub.3 CF.sub.2 group; each of R.sub.2 and R'.sub.2 independently is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl, C.sub.4 -C.sub.7 cycloalkyl, phenyl or benzyl group; R'.sub.2 and R.sub.3 may further form together a --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 -- chain; and each of R.sub.4 and R'.sub.4 independently is a C.sub.1 -C.sub.4 alkyl group or R.sub.4 and R'.sub.4 form together either a --(CH.sub.2).sub.2 -- or --(CH.sub.2).sub.3 -- chain, a --(CH.sub.2).sub.2 -- or --(CH.sub.2).sub.3 -- chain substituted by one or two C.sub.1 -C.sub.4 alkyl groups, or a --(CH.sub.2).sub.2 -- chain substituted by one or two --CH.sub.2 --NH.sub.2 groups or by one or two --CH.sub.2 --NH.sub.2 groups N-substituted by one or two C.sub.1 -C.sub.4 alkyl groups, useful as drugs.
该公式的导数为:##STR1## 其中:R.sub.1为H或C.sub.1-C.sub.4烷基;X为氧原子,亚甲基或--CH.dbd.CH--基团;当X为氧原子或亚甲基时,n为1或2,当X为--CH.dbd.CH--基团时,n为0或1;R.sub.3为C.sub.1-C.sub.4烷基,C.sub.3-C.sub.7环烷基,苯基,苄基,CHF.sub.2,CF.sub.3或CF.sub.3CF.sub.2基团;R.sub.2和R'.sub.2各自独立地为氢原子或C.sub.1-C.sub.4烷基,C.sub.4-C.sub.7环烷基,苯基或苄基;R'.sub.2和R.sub.3还可以共同形成--(CH.sub.2).sub.3--或--(CH.sub.2).sub.4--链;R.sub.4和R'.sub.4各自独立地为C.sub.1-C.sub.4烷基,或R.sub.4和R'.sub.4共同形成--(CH.sub.2).sub.2--或--(CH.sub.2).sub.3--链,一种--(CH.sub.2).sub.2--或--(CH.sub.2).sub.3--链被一或两个C.sub.1-C.sub.4烷基取代,或者一种--(CH.sub.2).sub.2--链被一或两个--CH.sub.2--NH.sub.2基团或一或两个--CH.sub.2--NH.sub.2基团N取代的C.sub.1-C.sub.4烷基取代,可用作药物。