methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-((S)-2-(((benzyloxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 、
溶剂黄146 为溶剂,
反应 3.0h,
以44%的产率得到(3R,6R,12aR)-6-benzo[1,3]dioxo-5-yl-3-hydroxymethyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,;6]pyrido[3,4-b]indole-1,4-dione