THE REACTION OF N-R-2-CYANOTHIOACETAMIDES WITH ETHYL[(ARYL)HYDRAZONO]CHLOROACETATES
DOI:
https://doi.org/10.1007/7707Keywords:
N-R-2-cyanothioacetamide, ethyl [(aryl)hydrazono]chloroacetate, 1, 3, 4-thiadiazole, thiazolidin-4-one, thiophene, cyclizationAbstract
Depending on the nature of the substituents in the starting reagents and the basicity of the medium the cyclization of N-R-2-cyanothioacetamides with ethyl [(aryl)hydrazono]chloroacetates gives 3-aryl-2-cyanomethylidene-5-ethoxycarbonyl-1,3,4-thiadiazoles, 5-arylhydrazono-2-cyanomethylidene-3-phenyl-thiazolidin-4-ones, di[(aryl)hydrazono](ethoxycarbonylmethyl) sulfides, and 5-amino-3-cyano-2-phenyl-amino-4-(N-phenylaminothiocarbonyl)thiophene.
How to Cite
Britsun, V. N.; Bodnar, V. N.; Lozinskii, M. O. Chem. Heterocycl. Compd. 2007, 43, 93. [Khim. Geterotsikl. Soedin. 2007, 109.]
For this article in the English edition see DOI 10.1007/s10593-007-0014-0