Synthesis of Novel 2-Amino-4-aryl-5-arylthio-6-methoxypyrimidines and 3(5)-Aryl-4-arylthio-5(3)-methylthiopyrazoles via α-Oxo-α-arylthioketene dithioacetals

Article abstract of DOI:10.1055/s-1987-27920

Reactions of α-arylthio-α-oxoketene dithioacetals 1 with guanidine nitrate in the presence of sodium methoxide in refluxing methanol afford novel 2-amino-4-aryl-5-arylthio-6-methoxy-pyrimidines.Similarly, when compounds 1 are reacted with hydrazine hydrat