Syntheses of Oxazolo [4,5-<i>b</i>]pyridines and [4,5-<i>d</i>]pyrimidines
作者:Muriel Doise、Dominique Blondeau、Henri Sliwa
DOI:10.1080/00397919208021112
日期:1992.11
Abstract Oxazolo [4, 5-b] pyridines and [4, 5-d] pyrimidines and their 2-substituted compounds have been prepared respectively by condensation of orthoesters or thioimidates derivatives with 2-amino-3-hydroxypyridine and 4-amino-5-hydroxypyrimidine.