N-fluoro-bis(p-trifluoromethylbenzenesulfonyl)imide 、 (2,2’-bipyridine)Zn(CF
3)
2 、 methyl 4-cyclopropylthiophene-2-carboxylate 在
zinc trifluoromethanesulfonate 、 copper(II) bis(trifluoromethanesulfonate) 、
异丁酸锂 作用下,
反应 24.0h,
以76%的产率得到methyl 4-(1,1,1-trifluoro-4-(N-(4-(trifluoromethyl)phenylsulfonyl)-(4-(trifluoromethyl))phenylsulfonamido)butan-2-yl)thiophene-2-carboxylate