Synthesis and pharmacological evaluation of carbamic acid 1-phenyl-3-(4-phenyl-piperazine-1-yl)-propyl ester derivatives as new analgesic agents

Autor: Hong-sik Moon, Yeonjung Choi, Hyeon Cho, Hanju Yi, Kiho Lee, Eunhee Chae
Rok vydání: 2012
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 22:2434-2439
ISSN: 0960-894X
DOI: 10.1016/j.bmcl.2012.02.023
Popis: A series of carbamic acid 1-phenyl-3-(4-phenyl-piperazine-1-yl)-propyl ester derivatives were synthesized through discovery strategies for balancing target-based in vitro screening and phenotypic in vivo screening. All the newly synthesized compounds were screened for their analgesic activities and compared with standard drug morphine. Among them, compound 44r, a potent analgesic agent that has favorable pharmacokinetic properties in rats and most importantly, has a wide safety margin. We demonstrated with in vitro and in vivo functional assays that its analgesic activity might be through 5-HT2A antagonism to some extent. Hence, it is concluded that there is ample scope for further study in developing compound 44r as a good lead candidate for an analgesic agent.
Databáze: OpenAIRE