(4-Bromo-3-methyl-phenyl)-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-methanone 在
palladium diacetate
sodium hydroxide 、
四丁基氯化铵 、
potassium carbonate 作用下,
生成 (E)-3-[2-methyl-4-(5,5,8,8-tetramethyl-6,7-dihydronaphthalene-2-carbonyl)phenyl]prop-2-enoic acid