N-hydroxy-2-[2-methyl-4-[4-methyl-5-(4-trifluoromethylphenyl)isoxazole-3-ylmethylsulfanyl]phenyl]acetamidine 、
N,N'-羰基二咪唑 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
以42%的产率得到3-[2-methyl-4-[4-methyl-5-(4-trifluoromethylphenyl)isoxazole-3-ylmethylsulfanyl]benzyl]-4H-[1,2,4]oxadiazole-5-one