Synthesis and investigation of the anthelmintic activity of substituted sodium 5-aryl-1-cyano-3-{[3-(ethoxycarbonyl)thiophen-2-yl]amino}-5-oxopenta-1,3-dien-2-olates
摘要
The furan ring opening reaction in substituted ethyl 4-aryl-2-[(5-aryl-2-oxofuran-3(2H)-ylidene)amino]thiophen-3-carboxylates under the action of cyanoacetic acid derivatives and sodium carbonate was studied and found to proceed with the formation of new substituted sodium 5-aryl-3-{[4-aryl-3-(ethoxycarbonyl)thiophen-2-yl]amino}-1-cyano-5-oxopenta-1,3-dien-2-olates. The anthelmintic activity of the obtained compounds was investigated by in vitro methods. The test compounds demonstrated pronounced antiparasitic efficacy, which makes them a promising basis for the development of anthelmintic drugs.