Introducing nitrogen atoms to amidoalkylindoles: potent and selective cannabinoid type 2 receptor agonists with improved aqueous solubility

Autor: Zhi-Long Wang, Jun-Jie Shi, Jie Tang, Xin Xie, Hendra Gunosewoyo, Ji Yueyang, Li-Fang Yu, Jiao-Jiao Li, Fang-Ning Pei, Fan Yang
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Medchemcomm
Popis: Previously we identified a series of amidoalkylindoles as potent and selective CB(2) partial agonists. In the present study, we report our continuous effort to improve the aqueous solubility by introducing N atoms to the amidoalkylindole framework. Synthesis, characterization, and pharmacology evaluations were described. Bioisosteric replacements of the indole nucleus with an indazole, azaindole and benzimidazole were explored. Benzimidazole 43 (EC(50,CB(1)) = NA, EC(50,CB(2)) = 0.067 μM) and azaindole 24 (EC(50,CB(1)) = NA, EC(50,CB(2)) = 0.048 μM) were found to be potent and selective CB(2) receptor partial agonists, both with improved aqueous solubility.
Databáze: OpenAIRE