2-(1-tosyl-1H-indol-3-yl)acetyl chloride 在
rhodium(II) acetate dimer 4 A molecular sieve 作用下,
以
四氢呋喃 、
苯 为溶剂,
生成 3a-(2-methoxy-2-oxoethyl)-5,12b-epoxy-6-tosyl-4,12-dioxo-2,3,3a,4,5,5a,6,11,12,12b-decahydro-1H-6,12a-diaza-indeno[7,1-cd]fluorene-5-carboxylic acid methyl ester