(2S)-2-[(3-benzo[1,3]dioxol-5-yl-2-oxo-propionyl)-methyl-amino]-N-[2-(1H-indol-3-yl)-ethyl]-3-methyl-butyramide 在
盐酸 作用下,
以
乙酸乙酯 为溶剂,
生成 (3S,12bR)-12b-benzo[1,3]dioxol-5-ylmethyl-3-isopropyl-2-methyl-2,3,6,7,12,12b-hexahydro-pyrazino[1',2':1,2]pyrido[3,4-b]indole-1,4-dione