2,4,6-三氟苯甲酸 、
二苯基膦叠氮化物 、
N-[[2'-[(t-butylamino)sulfonyl]-1,1'-biphenyl-4-yl]methyl]-N-heptylamine 、
三乙胺 以N′-[[2′-[(t-butylamino)sulfonyl]-1,1′-biphenyl-4-yl]methyl]-N′-heptyl-N-(2,4,6-trifluorophenyl)urea was afforded as colorless crystals (0.49 g) by a similar procedure as in Example 4的产率得到N'-[[2'-[(t-butylamino)sulfonyl]-1,1'-biphenyl-4-yl]methyl]-N'-heptyl-N-(2,4,6-trifluorophenyl)urea