(5R-trans)-3,4,5,6-tetrahydro-7-methoxy-2-(1-methylethyl)-5-methyl-2H-azepine   、                                                                                      
氯化铵                                                                                                                                                              在
                                                                                                                                                                                 title material                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        以to yield 570 mg (73%) of the white solid title material的产率得到(7S-trans)-hexahydro-7-(1-methylethyl)-4-methyl-1H-azepin-2-imine, monohydrochloride