Synthesis of New Fused Pyrimidines by Isocyanate and Isothiocyanate.
作者:A.Z.M. Shaifullah CHOWDHURY、Yasuyuki SHIBATA
DOI:10.1248/cpb.49.391
日期:——
o-Aminonitrile or o-aminoester compounds were cyclized to fused pyrimidines by reacting with ethyl iso(thio)cyanatoacetate in pyridine, and then were methylated, halogenated and subsequently displaced by the amines studied.