Discovery and SAR of novel pyrazole-based thioethers as cathepsin S inhibitors. Part 2: Modification of P3, P4, and P5 regions

Autor: John J. M. Wiener, Siquan Sun, Alvah T. Wickboldt, James P. Edwards, Todd K. Jones, Danielle K. Wiener, Lars Karlsson, Alice Lee-Dutra, Steven Nguyen, Cheryl A. Grice
Rok vydání: 2009
Předmět:
Zdroj: Bioorganicmedicinal chemistry letters. 20(7)
ISSN: 1464-3405
Popis: A novel class of tetrahydropyrido-pyrazole thioether amines that display potency against human Cathepsin S have been previously reported. Here, further SAR investigations of the P3, P4, and P5 regions are described. In particular, 4-fluoropiperidine is identified as a competent P3 binding element when utilized in conjunction with a (S)-2-hydroxypropyl linker-containing P5 moiety and oxamide or sulfonamide P4 substitution.
Databáze: OpenAIRE