A New Version of Multicomponent Synthesis of 4,6-Diaryl-2-sulfanylidene-1,2-dihydropyridine-3-carbonitrile Derivatives
摘要:
Multicomponent condensation of aromatic aldehydes with acetophenones, cyanothioacetamide, and alkylating agents has been shown to provide synthetic routes to various pyridine and thienopyridine derivatives. The structure of some of the synthesized heterocycles has been confirmed by X-ray analysis.
New example of acyl cleavage of benzoyl-1,1,1-trifluoroacetone in a three-component synthesis of 4-aryl-2-thioxo-6-phenyl-1,2-dihydropyridine-3-carbonitriles
摘要:
A three-component condensation of aromatic aldehydes, cyanothioacetamide, and benzoyl-1,1,1-trifluoroacetone, involving the acyl cleavage of the latter, results in 4-aryl-2-thioxo-6-phenyl-1,2-dihydropyridine-3-carbonitriles. Their alkylation was studied.
A New Version of Multicomponent Synthesis of 4,6-Diaryl-2-sulfanylidene-1,2-dihydropyridine-3-carbonitrile Derivatives
作者:I. V. Dyachenko、V. D. Dyachenko、E. G. Polupanenko、P. V. Dorovatovskii、V. N. Khrustalev、V. G. Nenajdenko
DOI:10.1134/s1070428018090014
日期:2018.9
Multicomponent condensation of aromatic aldehydes with acetophenones, cyanothioacetamide, and alkylating agents has been shown to provide synthetic routes to various pyridine and thienopyridine derivatives. The structure of some of the synthesized heterocycles has been confirmed by X-ray analysis.
New example of acyl cleavage of benzoyl-1,1,1-trifluoroacetone in a three-component synthesis of 4-aryl-2-thioxo-6-phenyl-1,2-dihydropyridine-3-carbonitriles
作者:V. D. Dyachenko
DOI:10.1134/s1070363212050180
日期:2012.5
A three-component condensation of aromatic aldehydes, cyanothioacetamide, and benzoyl-1,1,1-trifluoroacetone, involving the acyl cleavage of the latter, results in 4-aryl-2-thioxo-6-phenyl-1,2-dihydropyridine-3-carbonitriles. Their alkylation was studied.