A Facile Entry to Fused Pyrimidines: Preparation of Pyrimido(4,5-<i>b</i>]quinoline and Pyrido(2,3-<i>d</i>: 6,5-<i>d</i>′]dipyrimidine Derivatives
作者:Pedro Molina、Maria Jesús Vilaplana、Aurelia Pastor
DOI:10.1055/s-1992-26236
日期:——
A number of pyrimido[4,5-b]quinolines 3 and pyrido[2,3-d:6,5-d]-dipyrimidines have been prepared by reaction of N,N-disubstituted barbituric acids with the iminophosphorane derived from o-azidobenzaldehyde or 6-amino-5-formyl-1,3-dimethyluracil.
一些吡啶并[4,5-b]喹啉3和吡啶并[2,3-d:6,5-d]双吡啶嘧啶已经通过将N,N-二取代巴比妥酸与源自o-叠氮苯甲醛或6-氨基-5-呋喃基-1,3-二甲基尿嘧啶的亚胺膦烯反应制备而成。