Modulations of the amide function of the preferential dopamine D3 agonist (R,R)-S32504: Improvements of affinity and selectivity for D3 versus D2 receptors
摘要:
Starting with the preferential dopamine (DA) D(3) agonist S32504, we prepared two series of derivatives of the general formula I-A and I-B, in an effort to improve both potency and selectivity. For the first set of derivatives, where the primary amide function of S32504 was replaced by either secondary and tertiary amide or ester, acid, nitrile and ketone, no improvement was obtained. Conversely, when the primary amide function was integrated in a lactam ring, an enhancement of affinity and selectivity was attained for the five-membered ring lactam but also for its five-membered ring lactone analogue. (C) 2009 Elsevier Ltd. All rights reserved.
Modulations of the amide function of the preferential dopamine D3 agonist (R,R)-S32504: Improvements of affinity and selectivity for D3 versus D2 receptors
摘要:
Starting with the preferential dopamine (DA) D(3) agonist S32504, we prepared two series of derivatives of the general formula I-A and I-B, in an effort to improve both potency and selectivity. For the first set of derivatives, where the primary amide function of S32504 was replaced by either secondary and tertiary amide or ester, acid, nitrile and ketone, no improvement was obtained. Conversely, when the primary amide function was integrated in a lactam ring, an enhancement of affinity and selectivity was attained for the five-membered ring lactam but also for its five-membered ring lactone analogue. (C) 2009 Elsevier Ltd. All rights reserved.
[EN] SELECTIVE DOPAMIN D3 RECEPTOR AGONISTS FOR THE TREATMENT OF SEXUAL DYSFUNCTION<br/>[FR] AGONISTES SELECTIFS DU RECEPTEUR DE LA DOPAMINE D3 POUR TRAITER LES TROUBLES D'ORDRE SEXUEL
申请人:PFIZER LTD
公开号:WO2003051370A1
公开(公告)日:2003-06-26
The use of a composition comprising a selective dopamine D3 receptor agonist, wherein said dopamine D3 receptor agonist is at least about 15-times more functionally selective for a dopamine D3 receptor as compared with a dopamine D2 receptor when measured using the same functional assay, in the preparation of a medicament for the treatment and/or prevention of sexual dysfunction.
Nouvelles trans-3,4,4a,5,6,10b-hexahydro-2H-napht(1,2-b)-1,4-oxazines disubstituées, leur procédé de préparation et les compositions pharmaceutiques qui les contiennent