重氮甲烷 、 (1S,3R)-3-(2-Hydroxy-2-p-tolyl-propyl)-2,2-dimethyl-cyclopropanecarboxylic acid methyl ester 在
氢氧化钾 作用下,
生成
(1R,3R)-2,2-Dimethyl-3-((Z)-2-p-tolyl-propenyl)-cyclopropanecarboxylic acid methyl ester 、
(1R,3R)-2,2-Dimethyl-3-((E)-2-p-tolyl-propenyl)-cyclopropanecarboxylic acid methyl ester 、
(1S,3R)-2,2-Dimethyl-3-((E)-2-p-tolyl-propenyl)-cyclopropanecarboxylic acid methyl ester 、 (1R,3R)-3-(2-Hydroxy-2-p-tolyl-propyl)-2,2-dimethyl-cyclopropanecarboxylic acid methyl ester