Synthesis and antitrichinellosis activity of some bis(benzimidazol-2-yl)amines
摘要:
Novel bis(benzimidazol-2-yl)a mines were synthesized using two methods and studied for antitrichinellosis activity. DFT calculations were performed in order to determine the geometry of molecules. All derivatives of 2-aminobenzimidazole exhibited higher activity in vitro against Trichinella spiralis larvae in regard to the activity of albendazole, moreover compounds 4f-i manifested antitrichinellosis effect, which surpassed five times the activity of albendazole. The in vivo screening of intestinal phase of the T spiralis revealed 100% effectiveness of compounds 4g-i at oral dosages of 50 and 100 mg/kg mw, while albendazole possesses 100% efficacy only at a dose of 100 mg/kg mw. (c) 2007 Elsevier Ltd. All rights reserved.
Synthesis and antitrichinellosis activity of some bis(benzimidazol-2-yl)amines
作者:Anelia Ts. Mavrova、Pavletta Denkova、Yordan A. Tsenov、Kameliya K. Anichina、Dimitar I. Vutchev
DOI:10.1016/j.bmc.2007.06.017
日期:2007.9
Novel bis(benzimidazol-2-yl)a mines were synthesized using two methods and studied for antitrichinellosis activity. DFT calculations were performed in order to determine the geometry of molecules. All derivatives of 2-aminobenzimidazole exhibited higher activity in vitro against Trichinella spiralis larvae in regard to the activity of albendazole, moreover compounds 4f-i manifested antitrichinellosis effect, which surpassed five times the activity of albendazole. The in vivo screening of intestinal phase of the T spiralis revealed 100% effectiveness of compounds 4g-i at oral dosages of 50 and 100 mg/kg mw, while albendazole possesses 100% efficacy only at a dose of 100 mg/kg mw. (c) 2007 Elsevier Ltd. All rights reserved.
Futaki, Yakugaku Zasshi/Journal of the Pharmaceutical Society of Japan, 1954, vol. 74, p. 1365,1367, 1368