(R)-7-Hydroxymethyl-6-((R)-2-methoxy-1-phenyl-ethyl)-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline-7-carboxylic acid                                                                                                                                                              在
                                                                                                                                         
palladium dihydroxide                                                                                                                                                                                                                               氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇   、                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (R)-7-Hydroxymethyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline-7-carboxylic acid