FOMUM, Z. T.;MBAFOR, J. T.;LANDOR, P. D.;LANDOR, S. R., TETRAHEDRON LETT., 1981, 22, N 41, 4127-4128
作者:FOMUM, Z. T.、MBAFOR, J. T.、LANDOR, P. D.、LANDOR, S. R.
DOI:——
日期:——
Synthesis of 2- and 4-imino(1,2-a)pyridopyrimidines from allenic nitriles and 2-aminopyridines
作者:Z.Tanee Fomum、J.Tanyi Mbafor、Phyllis D. Landor、Stephen R. Landor
DOI:10.1016/s0040-4039(01)82083-9
日期:1981.1
4,4-Dialkylallenyl nitriles and 2-aminopyridines give 2-alkyl-4-iminopyrido(1,2-a)pyrimidines as monohydrates in about 90% yield and 4-monoalkylallenyl nitriles similarly give 4-alkyl-2-imino(1,2-a)pyrimidines.