Oxidation of aldehyde hydrazones with phenyliodine diacetate (PID) generated nitrilimines which were trapped by acrylonitrile to give 1,3-disubstituted 2-pyrazoline-5-carbonitriles in good yields.
Chen Da-Wei, Chen Zhen-Chu, Synth. Commun, 25 (1995) N 11, S 1617-1626
作者:Chen Da-Wei, Chen Zhen-Chu
DOI:——
日期:——
SHAWALI A. S.; HASSANEEN H. M.; SHERIF S. M., J. HETEROCYCL. CHEM., 1980, 17, NO 8, 1745-1749