2-((1-triphenylmethyl-4,5,6,7-tetrahydro-1H-benzimidazol-5-yl)methyl)isoindole-1,3-dione   、                                                                                      2-((3-triphenylmethyl-4,5,6,7-tetrahydro-3H-benzimidazol-5-yl)methyl)isoindole-1,3-dione   、                                                                                      
4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran                                                                                                                                                              在
                                                                                                                                                                                 
ammonium hydroxide   、                                                                                                  
一水合肼                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 
((1-Triphenylmethyl-4,5,6,7-tetrahydro-1 H-benzimidazol-5-yl)methyl)amine   、                                                                                             
((3-triphenylmethyl-4,5,6,7-tetrahydro-3H-benzimidazol-5-yl)methyl)amine