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    • 2. 发明授权
    • Process of preparing by condensation certain
    • 冷凝制备过程一定
    • US5235063A
    • 1993-08-10
    • US732041
    • 1991-07-18
    • Francois X. JarreauVincenzo RoveiJean-Jacques KoenigAlain R. Schoffs
    • Francois X. JarreauVincenzo RoveiJean-Jacques KoenigAlain R. Schoffs
    • C07D263/24C07D413/12
    • C07D263/24C07D413/10
    • 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; andeach 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.
    • 下式的衍生物:其中:R 1是H或C 1 -C 4烷基; X是氧原子,亚甲基或-CH = CH-基团; 当X为氧原子或亚甲基时,n为1或2,当X为-CH = CH-基时,n为0或1; R3是C1-C4烷基,C3-C7环烷基,苯基,苄基,CHF2,CF3或CF3CF2基团; R 2和R 2各自独立地是氢原子或C 1 -C 4烷基,C 4 -C 7环烷基,苯基或苄基; R'2和R 3还可以一起形成 - (CH 2)3 - 或 - (CH 2)4 - 链; R 4和R 4各自独立地为C 1 -C 4烷基或R 4和R'4一起形成 - (CH 2)2 - 或 - (CH 2)3 - 链, - (CH 2)2 - 或被一个或两个C 1 -C 4烷基取代的(CH 2)3 - 链,或被一个或两个-CH 2 -NH 2基团取代的 - (CH 2)2 - 链或被一个或两个被取代的-CH 2 -NH 2基团 一个或两个C 1 -C 4烷基,可用作药物。