(-)-(S)-1-[(benzyloxy)carbonyl]-2-[(R)-5-(methoxycarbonyl)-2-methyl-4-pentenyl]-2,3-dihydropyridine                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         xylene                                                                                  为溶剂,
                                                                                                                                                    反应 21.0h,
                                                                                                                生成                                                 (+)-(1S,3R,4aR,5S,6S,8aS)-3-methyl-decahydro-1,6-epiazano-naphthalene-5-carboxylic acid 5-methyl ester