Anxiolytic activity of analogues of 4-benzylamino-2-methyl-7H-pyrrolo[2,3-d]pyrimidines
摘要:
An extensive series of analogues of the lead anxiolytic 4-benzylamino-2-methylpyrrolo[2,3-d]pyrimidine 1 was synthesized and evaluated in the Geller-Seifter conflict test for anxiolytic activity to discover a less toxic derivative. Analysis of the SAR revealed that the most potent compounds were those with meta substituents on the benzylamino ring. In this group the most promising derivatives were 4-[bis(3,5-dimethylamino)]benzylamino-2-methyl-7H-pyrrolo[2,3-d]pyrimidine 12 and 4-(3,5-dimethylbenzylamino)-2-methyl-7H-pyrrolo [2,3-d]pyrimidine 24. Potential metabolites of 12 were synthesized and checked for their anxiolytic activity. Less toxic analogues of the second lead 24 were prepared by extending the alkyl groups attached to the benzene ring moiety. The addition of a fluoro substituent to the benzene moiety in the extended alkyl chain analogue 4-(3,5-diethyl-2-fluorobenzylamino)-2-methyl-7H-pyrrolo[2,3-d]pyrimidine 34 resulted in a compound with a longer duration of activity relative to its analogue 4-(3,5-diethylbenzylamino)-2-methyl-7H-pyrrolo[2,3-d]pyrimidine 26. (C) Elsevier, Paris.
[EN] (3-HYDROXY-4-AMINO-BUTAN-2-YL) -3- (2-THIAZOL-2-YL-PYRROLIDINE-1-CARBONYL) BENZAMIDE DERIVATIVES AND RELATED COMPOUNDS AS BETA-SECRETASE INHIBITORS FOR TREATING [FR] DÉRIVÉS DE (3-HYDROXY-4-AMINO-BUTAN-2-YL) -3- (2-THIAZOL-2-YL-PYRROLIDINE-1-CARBONYL) BENZAMIDE ET COMPOSÉS ASSOCIÉS UTILISÉS EN TANT QU'INHIBITEURS DE LA BÊTA-SÉCRÉTASE POUR LE TRAITEMENT
[EN] (3-HYDROXY-4-AMINO-BUTAN-2-YL) -3- (2-THIAZOL-2-YL-PYRROLIDINE-1-CARBONYL) BENZAMIDE DERIVATIVES AND RELATED COMPOUNDS AS BETA-SECRETASE INHIBITORS FOR TREATING<br/>[FR] DÉRIVÉS DE (3-HYDROXY-4-AMINO-BUTAN-2-YL) -3- (2-THIAZOL-2-YL-PYRROLIDINE-1-CARBONYL) BENZAMIDE ET COMPOSÉS ASSOCIÉS UTILISÉS EN TANT QU'INHIBITEURS DE LA BÊTA-SÉCRÉTASE POUR LE TRAITEMENT
申请人:COMENTIS INC
公开号:WO2009042694A1
公开(公告)日:2009-04-02
The present invention provides novel beta-secretase inhibitors and methods for their use, including methods of treating of Alzheimer's disease. (Formula)
本发明提供了新颖的β-分泌酶抑制剂及其使用方法,包括用于治疗阿尔茨海默病的方法。
(3-hydroxy-4-amino-butan-2-yl) -3- (2-thiazol-2-yl-pyrrolidine-1-carbonyl) benzamide derivatives and related compounds as beta-secretase inhibitors for treating
申请人:CoMentis, Inc.
公开号:US08299267B2
公开(公告)日:2012-10-30
The present invention provides novel beta-secretase inhibitors and methods for their use, including methods of treating of Alzheimer's disease.
The present invention provides novel beta-secretase inhibitors and methods for their use, including methods of treating of Alzheimer's disease.
本发明提供了新型的β-分泌酶抑制剂及其使用方法,包括治疗阿尔茨海默病的方法。
(3-HYDROXY-4-AMINO-BUTAN-2-YL) -3- (2-THIAZOL-2-YL-PYRROLIDINE-1-CARBONYL) BENZAMIDE DERIVATIVES AND RELATED COMPOUNDS AS BETA-SECRETASE INHIBITORS FOR TREATING
申请人:Ghosh Arun K.
公开号:US20100286170A1
公开(公告)日:2010-11-11
The present invention provides novel beta-secretase inhibitors and methods for their use, including methods of treating of Alzheimer's disease.