DISCOVERY OF POTENT CYCLIC-GMP PHOSPHODIESTERASE INHIBITORS - 2-PYRIDYLQUINAZOLINES AND 2-IMIDAZOLYLQUINAZOLINES POSSESSING CYCLIC-GMP PHOSPHODIESTERASE AND THROMBOXANE SYNTHESIS INHIBITORY ACTIVITIES

被引:37
作者
LEE, SJ [1 ]
KONISHI, Y [1 ]
YU, DT [1 ]
MISKOWSKI, TA [1 ]
RIVIELLO, CM [1 ]
MACINA, OT [1 ]
FRIERSON, MR [1 ]
KONDO, K [1 ]
SUGITANI, M [1 ]
SIRCAR, JC [1 ]
BLAZEJEWSKI, KM [1 ]
机构
[1] ONO PHARMACEUT CO LTD,MINASE RES INST,OSAKA,JAPAN
关键词
D O I
10.1021/jm00018a014
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Moderate cyclic GMP phosphodiesterase (cGMP-PDE, PDE V) inhibitor 2-phenyl-4-anilino-quinazoline (1) was identified utilizing MultiCASE assisted drug design (MCADD) technology. Modification of compound 1 was conducted at the 2-, 4-, and 6-positions of the quinazoline ring for enhancement of cGMP-PDE inhibitory activity. The 6-substituted 2-(imidazol-1-yl)-quinazolines are 1000 times more potent in in vitro PDE V enzyme assay than the well-known inhibitor zaprinast. The 6-substituted derivatives of 2-(3-pyridyl)quinazoline 84 and 2-(imidazol-1-yl)quinazoline 86 exhibited more than 1000-fold selectivity for PDE V over the other four PDE isozymes. In addition, cGMP-PDE inhibitors 64, 65, and 73 were found to have an additional property of thromboxane synthesis inhibitory activity.
引用
收藏
页码:3547 / 3557
页数:11
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