Studies directed toward the design of orally active renin inhibitors. 2. Development of the efficacious, bioavailable renin inhibitor (2S)-2-benzyl-3-[[(1-methylpiperazin-4-yl)sulfonyl]propionyl]-3-thiazol-4-yl-L-alanine amide of (2S,3R,4S)-2-amino-1-cyclohexyl-3,4-dihydroxy-6-methylheptane (A-72517)
作者:Saul H. Rosenberg、Kenneth P. Spina、Stephen L. Condon、Jim Polakowski、Zhengli Yao、Peter Kovar、Herman H. Stein、Jerome Cohen、Jennifer L. Barlow
DOI:10.1021/jm00056a006
日期:1993.2
for the design of well-absorbed renin inhibitors, we have followed two strategies to improve potency while maintaining bioavailability. One process involved incorporation of an extended N-terminal residue bearing a weakly basic substituent and is exemplified by compound 25. The other approach centered on the inclusion of an N-terminal sulfonamide and culminated in the discovery of inhibitor 32 (A-72517)
我们采用了一系列设计良好吸收肾素抑制剂的经验准则,我们遵循了两种策略来提高药效并同时保持生物利用度。一种方法涉及掺入带有弱碱性取代基的延伸的N-末端残基,并以化合物25为例。另一种方法集中于包含N-末端磺酰胺并最终发现抑制剂32(A-72517)。25和32均在大鼠和雪貂中表现出极佳的生物利用度(> 25%),并且在猴子中受到肝脏清除后,在该物种中有效。