2-[N-(toluene-4-sulfonyl)-N-(3-phenylprop-2-enyl)amino]-pent-4-ynoic acid methyl ester 、 alkaline earth salt of/the/ methylsulfuric acid 在
N-甲基吲哚酮 作用下,
生成 (3α,7β,7aβ)-6-oxo-7-phenyl-2-(toluene-4-sulfonyl)-2,3,4,6,7,7a-hexahydro-1H-[2]pyrindine-3-carboxylic acid methyl ester