作者:Katsumasa Harada、Mizuho Oda、Akio Matsushita、Masashi Shirai                                    
                                    
                                        DOI:10.3987/com-97-8080
                                    
                                    
                                        日期:——
                                    
                                    1-Substituted 1,2,3-triazoles were prepared by the reaction of dichloroacetaldehyde tosyl- or mesylhydrazone with ammonia, amino derivatives, and hydrazine in good yield.