(E)-methyl 2-diazo-4-phenylbut-3-enoate 、
茴香烯 在
Rh
2[(N-(4-dodecylphenyl)sulfonyl)-(S)-prolinate]4 作用下,
以
various solvent(s) 为溶剂,
反应 5.0h,
生成 (1R,2S,3R,E)-methyl 2-(4-methoxyphenyl)-3-methyl-1-styrylcyclopropanecarboxylate 、
(1S,2R,3S,E)-methyl 2-(4-methoxyphenyl)-3-methyl-1-styrylcyclopropanecarboxylate