Methyl <5-Ethyl-1-(3-indolylacetyl)-1,4,5,6-tetrahydronicotinyl>acetate 在
PPA 作用下,
反应 3.0h,
生成 (2R,3aS,5S,5aR,10bR,12bR)-2-Ethyl-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 、 (2R,3aS,5S,5aR,10bR,12bR)-2-Ethyl-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