(1S,5S)-bicyclo[3.3.1]nonane-2,6-dione bis[(1-benzyl-6-methyl-2-oxo-1,2-dihydro-4-pyridinyl)hydrazone] 以
二苯醚 为溶剂,
以94%的产率得到(6R,13R)-2,9-dibenzyl-2,9-diaza-3,10-dimethyl-1,8-dioxo-2,5,6,7,9,12,13,14-octahydro-6,13-methanocycloocta[1,2-b:5,6-b']diindole