[osmium(II)dichloride(η6-p-cymene)]2   、                                                                                      N-(2-bromo-5,11-dihydroindolo[3,2-c]quinolin-6-ylidene)-N'-(1-pyridin-2-yl-ethylidene)azine                                                                                                                                                                                              以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        以88%的产率得到(η6-p-cymene)[N-(2-bromo-5,11-dihydroindolo[3,2-c]quinolin-6-ylidene)-κN'-(1-κN-pyridin-2-yl-ethylidene)]azinechloridoosmium(II) chloride