Author/Authors :
Ma، نويسنده , , Chen and Zhang، نويسنده , , Qun and Ding، نويسنده , , Shi-kai and Xin، نويسنده , , Liang and Zhang، نويسنده , , Dongju، نويسنده ,
Abstract :
A convenient process for the preparation of pyrido[1,4]thiazinone derivatives is described in the presence of DBU as base under controlled microwave heating. This process allows for efficient construction of thiazinone-fused pyridine by S–N-type Smiles rearrangement methodology.