(E,E)-1-(5-carbethoxy-5-hexenyl)-3-(1-propenyl)-4,5-dihydropyrrole 以
xylene 为溶剂,
生成 (7aS,9R,10bR)-9-Methyl-1,2,4,5,6,7,9,10b-octahydro-8H-azepino[3,2,1-hi]indole-7a-carboxylic acid ethyl ester 、 (7aS,9S,10bS)-9-Methyl-1,2,4,5,6,7,9,10b-octahydro-8H-azepino[3,2,1-hi]indole-7a-carboxylic acid ethyl ester