1-<(1S)-1-(tert-butyl-dimethylsilyloxymethyl)-2-(3-indolyl)>ethyl-1,2,3,4-tetrahydro-3,3-dimethyl-2,4-dioxopyridine 在
硫酸 作用下,
以
甲醇 为溶剂,
反应 1.25h,
以99%的产率得到(6S,12bR)-3,3-dimethyl-2,4-dioxo-6-hydroxymethyl-1,2,3,4,6,7,12,12b-octahydro-indolo<2,3-a>quinolizine