7-(4-Nitro-phenyl)-2-{N'-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-hydrazino}-6-{5-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-yl}-pyrano[2,3-d]thiazol-5-one                                                                                                                                                              在
                                                                                                                                                                                 
溶剂黄146                                                                                                                                  作用下,
                                                                                                                                                                                        反应 3.0h,
                                                                                                                生成                                                 3,9-bis(4-nitrophenyl)-10-[5-[(4-nitrophenyl)methylidene]-4-oxo-1,3-thiazol-2-yl]-12-oxa-7-thia-2,4,5-triazatricyclo[6.4.0.02,6]dodeca-1(8),3,5,9-tetraen-11-one