Reaction of 1,2,4-triazines with nitronate anions, direct nucleophilic acylation of 1,2,4-triazines.
作者:A. Rykowski、M. Mąkosza
DOI:10.1016/s0040-4039(01)81522-7
日期:——
Nitronate anions replace 5-hydrogen atom in a variety of 3-substituted 1,2,4-triazine derivatives giving oximes of 5-formyl and 5-acyl 1,2,4-triazines.
硝酸根阴离子取代了各种3-取代的1,2,4-三嗪衍生物中的5-氢原子,得到了5-甲酰基和5-酰基1,2,4-三嗪的肟。