Synthesis, Analgesic and Anti-Inflammatory Evaluation of Some New 3H-Quinazolin-4-one Derivatives

Autor: Adel S. El-Azab, Mohamad-Hesham Y. Daba, Adnan A. Kadi, Ahmed M. Alafeefy, Sami G. Abdel-Hamide
Rok vydání: 2008
Předmět:
Zdroj: Archiv der Pharmazie. 341:377-385
ISSN: 1521-4184
0365-6233
DOI: 10.1002/ardp.200700271
Popis: In this study, we have synthesized a series of 3H-quinazolin-4-ones in order to obtain new compounds with potential analgesic and anti-inflammatory activity. The structures of the newly synthesized compounds were confirmed by means of infrared, nuclear magnetic resonance and mass spectroscopy. Some compounds were evaluated for their analgesic and anti-inflammatory activities by writhing and carrageenan-induced rat paw edema tests, respectively. In comparison to the standard drug indomethacine, compounds 4, 6c, 12-14, 16, 18, 19, and 22 induced significant reduction in the writhing response while compounds 6c, 12, 14, 16, 18, and 22 produced a good dose-dependent anti-inflammatory activity. The best dual analgesic / anti-inflammatory relative activity was observed with compounds 6c, 14, 16, 18, and 22.
Databáze: OpenAIRE