(6R,8S,10R)-8-(but-1-en-2-yl)-12-((E)-but-2-en-1-yl)-6,10-dimethyl-7-methylene-11-(pentan-2-yl)-6,7,8,9,10,11-hexahydro-5H-6,10-methanocycloocta[a]indene 在
copper diacetate 、 manganese triacetate 作用下,
以
溶剂黄146 为溶剂,
反应 8.0h,
以100%的产率得到(2R,3R,6S,12bS)-12-(1-Ethoxy-ethyl)-13-oxo-3-vinyl-1,3,4,7,12,12b-hexahydro-6H-2,6-methano-indolo[2,3-a]quinolizine-2-carboxylic acid methyl ester