6-Hydroxy-8-methoxy-1-methyl-1,2,3,4,5,6-hexahydrobenzoquinoline-6-carboxylic acid methyl ester                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 6-Hydroxy-8-methoxy-1-methyl-1,2,3,4,4a,5,6,10b-octahydro-benzo[h]quinoline-6-carboxylic acid methyl ester