The synthesis of benzo[b][1,4]thiazin-3(4H)-one derivatives in a simple and efficient method from the one-pot reaction of substituted 2-chlorobenzenthiols, chloroacetyl chloride, and primary amines via Smiles rearrangement undermicrowaveirradiation gave high yields (65–92%) of the products with short reaction time (15–20 min).
取代的2-氯苯硫醇,氯乙酰氯和伯胺的一锅反应通过Smiles重排在一个简单有效的方法中合成苯并[ b ] [1,4]噻嗪-3(4 H)-one衍生物微波辐照可在短时间内(15-20分钟)获得高收率(65-92%)的产品。