反应详情

Following the procedure of Example 1B, 7.2 g (0.040 mol) of 3-(4-chlorophenoxy)-2-methyl-2-propene and 0.2 g copper powder are reacted with 8.7 g (0.079 mol) ethyl diazoacetate to yeild ethyl 3-(4-chlorophenoxy)-2,2-dimethylcyclopropanecarboxylate, which is then hydrolyzed to give 3-(4-chlorophenoxy)-2,2-dimethylcyclopropanecarboxylic acid.