5-(3-chloropropoxy)benzo[d][1,3]dioxole   、                                                                                      3-[(piperidin-3-yl)-methyl]-7,8-methylene-dioxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one                                                                                                                                                                                                                                                                                                          以39.9%的产率得到3-[(N-(3-(3,4-Methylenedioxy-phenoxy)-propyl)-piperidin-3-yl)-methyl]-7,8-methylenedioxy-1,3,4, 5-tetrahydro-2H-3-benzazepin-2-one-hydrochloride