1-(p-Bromobenzyl)-5-methoxy-2-methyl-3-vinylindole 、
重氮乙酸乙酯 在
Rhodium(II) Octanoate Dimer toluene-ethyl acetate 作用下,
以
甲苯 为溶剂,
反应 2.5h,
以1.1 g of the trans isomer of the title compound was thus obtained的产率得到Ethyl 2-[1-(p-bromobenzyl)-5-methoxy-2-methylindol-3-yl]cyclopropanecarboxylate