4-methoxyphenyldithiophosphonic anhydride 、
N-Cyclopropyl-3-(3-fluoro-5-methylphenyl)-5-methyl-4,5-dihydro-1,2-oxazole-5-carboxamide 以
四氢呋喃 、
甲苯 为溶剂,
以74%的产率得到N-cyclopropyl-3-(3-fluoro-5-methylphenyl)-5-methyl-4,5-dihydro-1,2-oxazole-5-carbothioamide