3-substituted pyrido[4′,3′:4,5]thieno[2,3-d]pyrimidine derivatives, their preparation and their use
申请人:BASF Aktiengesellschaft
公开号:US06222034B1
公开(公告)日:2001-04-24
A 3-substituted 3,4,5,6,7,8-hexahydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidine compound of formula I
wherein
R1 is hydrogen, C1-C4-alkyl, acetyl or benzoyl, optionally substituted phenyl-C1-C4-alkyl, naphthyl-C1-C3-alkyl, phenyl-C2-C3-alkanone or a phenylcarbamoyl-C2-alkyl,
R2 is optionally substituted phenyl, pyridyl, pyrimidyl or pyrazinyl, or an optionally substituted bicyclus wherein one of the two fused rings is a phenyl, a pyridyl, a pyrimidyl or a pyrazinyl ring,
A is NH or oxygen,
B is hydrogen or methyl,
C is hydrogen, methyl or hydroxyl,
X is nitrogen,
Y is CH2, CH2—C2, CH2—C2—CH2 or CH2—CH,
Z is nitrogen, C or CH, and the linkage between Y and Z is a single or a double bond, and
n is 2, 3 or 4,
or a physiologically tolerated salt thereof, and compositions comprising them and their use as antagonists of 5HT1B and 5HT1A and for the treatment of depression and related disorders.
化合物I的式子为:其中R1是氢、C1-C4烷基、乙酰基或苯甲酰基,可选取取代苯基-C1-C4烷基、萘基-C1-C3烷基、苯基-C2-C3酮或苯基氨甲酰-C2烷基;R2是可选取取代苯基、吡啶基、嘧啶基或吡嗪基,或一个其中一个融合环为苯基、吡啶基、嘧啶基或吡嗪基的可选取取代的双环;A为NH或氧;B为氢或甲基;C为氢、甲基或羟基;X为氮;Y为CH2、CH2—C2、CH2—C2—CH2或CH2—CH;Z为氮、C或CH,且Y和Z之间的连接为单键或双键;n为2、3或4;或其生理耐受的盐;以及包含它们的组成物和它们作为5HT1B和5HT1A拮抗剂及治疗抑郁症和相关疾病的用途。