Derivatives of 14.15-dihydro 20.21-dinoreburnamenin-14-ol, and applications thereof
申请人:Ciapetti Paola
公开号:US20070088046A1
公开(公告)日:2007-04-19
The invention relates to novel derivatives of 14,15-dihydro 20,21-dinoreburnamenin-14-ol, having formula (I)
in which R represents a radical —AR′ wherein A represents a heteroatom and R′ represents a group selected from the group comprising linear or branched C
1
-C
6
alkyl radicals, C
2
-C
6
alkenyls, C
2
-C
6
alkynyls, arylalkyls; esters comprising the formula —R
1
— CO—O—R
2
; amides comprising the formula —R
3
—CO—NZY, wherein Y and Z together can form a cycloalkyl radical or a heterocyclic radical, optionally substituted by one or more alkyl radicals; a radical selected from the group comprising alkyl radicals, alkenyls or alkynyls, substituted by at least one amine with formula —NZY; or one of the pharmaceutically-acceptable salts thereof, including the isomers, enantiomers and diastereoisomers thereof and mixtures thereof. The invention also relates to the use of the novel derivatives for the preparation of a pharmaceutical composition which is intended, in particular, for the treatment and/or prevention of depression, sleep-wake cycle disorders and symptomatic frontal disorders in cognitive components among humans.
该发明涉及14,15-二氢20,21-二诺雷布鲁美宁-14-醇的新衍生物,其化学式为(I),其中R代表一个基团-AR′,其中A代表一个杂原子,R′代表从包括线性或支链C1-C6烷基基团、C2-C6烯基、C2-C6炔基、芳基烷基的基团中选取的一个基团;酯类包括化学式-R1—CO—O—R2;酰胺类包括化学式-R3—CO—NZY,其中Y和Z共同形成一个环烷基基团或一个杂环基团,可以选择地被一个或多个烷基基团取代;从包括被至少一个胺基(化学式为—NZY)取代的烷基、烯基或炔基基团中选取的一个基团;或者其药学上可接受的盐,包括其异构体、对映异构体和立体异构体以及它们的混合物。该发明还涉及利用这些新化合物制备药物组合物,该组合物特别用于治疗和/或预防人类中的抑郁症、睡眠-清醒周期紊乱和认知成分中的症状性额叶紊乱。