4-(m-fluorobenzylidene)-2-phenyl-5-oxazolone 、
2-(2-chlorophenyl)oxymethyl-5-mercapto-1,2,4-triazole 以
1,4-二氧六环 为溶剂,
反应 3.0h,
以76%的产率得到N-[3-[(2-chlorophenoxy)methyl]-7-(3-fluorophenyl)-5-oxo-6,7-dihydro-[1,2,4]triazolo[3,4-b][1,3]thiazin-6-yl]benzamide