MOLINA, P.;LORENZO, A., TETRAHEDRON LETT., 1983, 24, N 51, 5805-5806
作者:MOLINA, P.、LORENZO, A.
DOI:——
日期:——
Preparation and thermal behaviour of 1-substituted 2-dicyanomethylene-1,2-dihydropyridines: Synthesis of 2-pyridyl malononitriles.
作者:P. Molina、A. Lorenzo
DOI:10.1016/s0040-4039(00)94206-0
日期:1983.1
1-Substituted 2-methylthio-4,6-diphenylpyridinium iodides () react with malononitrile under the influence of bases to give 1-substituted 1,2-dihydropyridines (), which by thermal treatment can be converted into 2-pyridyl malononitriles (4).