42850-93-1Relevant academic research and scientific papers
Syntheses of oxazolo[4,5-b]pyridenes and [4,5-d]pyrimidines
Doise,Blondeau,Sliwa
, p. 2891 - 2901 (2007/10/02)
Oxazolo[4,5-b]pyridines and [4,5-d]pyrimidines and their 2-substituted compounds have been prepared respectively by condensation of orthoesters of thioimidates derivatives with 2-amino-3-hydroxypyridine and 4-amino-5-hydroxypyrimidine.
Synthesis of novel heterocycles: Oxazolo[4,5-b]pyridines and oxazolo[4,5-d]pyrimidines
Doise,Dennin,Blondeau,Sliwa
, p. 1155 - 1156 (2007/10/02)
Novel purine isosters (title compounds) have been prepared by condensation of the appropriate o-hydroxyaminoazine with ethyl orthoformate; extension to other orthoesters and to benzyl thioacetimidate afford 2-alkyl substituted derivatives of these new fus
