2,4,6-trimethylphenyl 2-methylpropanoate 、
2,4,6-trimethylphenyl 4-bromo-4,4,-difluorocrotonate 在
三乙基硼 、
氧气 、
lithium diisopropyl amide 作用下,
生成 (1S,3S)-2,2-Difluoro-3-[1-methyl-1-(2,4,6-trimethyl-phenoxycarbonyl)-ethyl]-cyclopropanecarboxylic acid 2,4,6-trimethyl-phenyl ester 、 3-(Bromo-difluoro-methyl)-2,2-dimethyl-pentanedioic acid bis-(2,4,6-trimethyl-phenyl) ester