Phenylacetamides as selective α-1A adrenergic receptor antagonists
摘要:
A novel class of potent and selective or-la receptor antagonists has been identified. The structures of these antagonists were derived from truncating the 4-aryl dihydropyridine subunit present in known alpha-1a antagonists. The design principles which led to the discovery of substituted phenylacetamides, the synthesis and SAR of key analogues, and the results of select in vitro and in vivo studies are described. (C) 2000 Elsevier Science Ltd. All rights reserved.
Phenylacetamides as selective α-1A adrenergic receptor antagonists
摘要:
A novel class of potent and selective or-la receptor antagonists has been identified. The structures of these antagonists were derived from truncating the 4-aryl dihydropyridine subunit present in known alpha-1a antagonists. The design principles which led to the discovery of substituted phenylacetamides, the synthesis and SAR of key analogues, and the results of select in vitro and in vivo studies are described. (C) 2000 Elsevier Science Ltd. All rights reserved.
Dihydropyridinones and pyrrolinones useful as alpha 1A adrenoceptor antagonists
申请人:Merck & Co., Inc.
公开号:US06235759B1
公开(公告)日:2001-05-22
Novel dihydropyridinone and pyrrolinone compounds and pharmaceutically acceptable salts thereof are disclosed. The synthesis of these compounds and their use as alpha 1a adrenergic receptor antagonists is also described. One application of these compounds is in the treatment of benign prostatic hyperplasia. These compounds are selective in their ability to relax smooth muscle tissue enriched in the alpha 1a receptor subtype without at the same time inducing hypotension. One such tissue is found surrounding the urethral lining. Therefore, one utility of the instant compounds is to provide acute relief to males suffering from benign prostatic hyperplasia, by permitting less hindered urine flow. Another utility of the instant compounds is provided by combination with a human 5-alpha reductase inhibitory compound, such that both acute and chronic relief from the effects of benign prostatic hyperplasia can be achieved.
[EN] DIHYDROPYRIDINONES AND PYRROLINONES USEFUL AS ALPHA 1A ADRENOCEPTOR ANTAGONISTS<br/>[FR] DIHYDROPYRIDINONES ET PYRROLINONES UTILISEES COMME ANTAGONISTES DE L'ADRENOCEPTEUR ALPHA 1A
申请人:MERCK & CO INC
公开号:WO2000025782A1
公开(公告)日:2000-05-11
Novel dihydropyridinone and pyrrolinone compounds and pharmaceutically acceptable salts thereof are disclosed. The synthesis of these compounds and their use as alpha 1a adrenergic receptor antagonists is also described. One application of these compounds is in the treatment of benign prostatic hyperplasia. These compounds are selective in their ability to relax smooth muscle tissue enriched in the alpha 1a receptor subtype without at the same time inducing hypotension. One such tissue is found surrounding the urethral lining. Therefore, one utility of the instant compounds is to provide acute relief to males suffering from benign prostatic hyperplasia, by permitting less hindered urine flow. Another utility of the instant compounds is provided by combination with a human 5-alpha reductase inhibitory compound, such that both acute and chronic relief from the effects of benign prostatic hyperplasia can be achieved.
Phenylacetamides as selective α-1A adrenergic receptor antagonists
作者:Michael A. Patane、Robert M. DiPardo、Randall C. Newton、RoseAnn P. Price、Theodore P. Broten、Raymond S.L. Chang、Richard W. Ransom、Jerry Di Salvo、Dhanapalan Nagarathnam、Carlos Forray、Charles Gluchowski、Mark G. Bock
DOI:10.1016/s0960-894x(00)00307-3
日期:2000.8
A novel class of potent and selective or-la receptor antagonists has been identified. The structures of these antagonists were derived from truncating the 4-aryl dihydropyridine subunit present in known alpha-1a antagonists. The design principles which led to the discovery of substituted phenylacetamides, the synthesis and SAR of key analogues, and the results of select in vitro and in vivo studies are described. (C) 2000 Elsevier Science Ltd. All rights reserved.