A convenient one-pot method for synthesis of some new oxazolo[5,4-d]pyrimidines via base catalyzed heterocyclization of 2-substituted 5-amino-4-cyano-1,3-oxazoles with various isothiocyanates is described.
本文描述了一种便捷的一锅法合成新型氧杂并
嘧啶[5,4-d]的工艺,该方法通过碱催化的异环化反应,将2-取代的5-
氨基-4-
氰基-1,3-氧杂唑与多种异
硫氰酸酯反应。