作者:A. M. Shestopalov、V. P. Litvinov、L. A. Rodinovskaya、Yu. A. Sharanin
DOI:10.1055/s-1991-26477
日期:——
trans-4,5-Substituted 1,4,5,6-tetrahydropyridine-2-(olates)thiolates are prepared either from pyridinium salts and cyanoacetic acid derivatives or from pyridinium salts, aromatic aldehydes and ethyl cyanoacetate or cyanoacetamide in the presence of a base.