Synthesis of Heterocycles<i>via</i>Nitrilium Salts; XVI. Pyrazolo[3,4-<i>d</i>]pyrimidines
作者:Ramón Madroñero、Salvador Vega
DOI:10.1055/s-1987-28026
日期:——
Based on the electrophilic properties of nitrilium salts formed by interaction of 5-aroylaminopyrazoles, nitriles, and Lewis acids, a new general method for the synthesis of pyrazolo[3,4-d]pyrimidines has been developed.
基于 5-芳基氨基吡唑、腈类化合物和路易斯酸相互作用形成的硝基鎓盐的亲电特性,我们开发出了一种新的合成吡唑并[3,4-d]嘧啶的通用方法。