10-(4-pyridylmethylene)-5H,10H-imidazo-[1,2-a]indeno[1,2-e]pyrazin-4-one   、                                                                                      
N,N-二甲基甲酰胺                                                                                                                                                              在
                                                                                                                                         
钯                                                                                                                                                                          作用下,
                                                                                                                以
                                                                                         
溶剂黄146                                                                                  为溶剂,
                                                                                                                                                                                        以0.2 g of 10-(4-pyridylmethyl)-5H,10H-imidazo[1,2-a]-indeno[1,2-e]pyrazin-4-one is obtained, in the form of a pale yellow solid的产率得到10-(4-pyridylmethyl)-5H,10H-imidazo[1,2-a]indeno-[1,2-e]pyrazin-4-one