The present invention relates to a process for producing an N-aryl-2,2,2-trifluoroacetimidoyl chloride represented by Formula (2):
the process comprising the step of reacting in an organic solvent a tertiary amine, a 2,2,2-trifluoro-N-arylacetamide represented by Formula (1):
and at least one member selected from the group consisting of phosphorus oxychloride and diphenyl chlorophosphate; and a process for producing a 1-aryl-5-(trifluoromethyl)-1H-tetrazole represented by Formula (4):
the process comprising the step of reacting in an aromatic hydrocarbon solvent, in the presence of an amine salt, an N-aryl-2,2,2-trifluoroacetimidoyl chloride represented by Formula (2) shown above and an azide.
本发明涉及一种制备由式(2)表示的N-芳基-2,2,2-三
氟乙
酰亚胺酰
氯的方法,该方法包括在有机溶剂中反应三级胺,由式(1)表示的2,2,2-三
氟-N-芳基乙酰胺,以及由
磷酰
氯和二苯基
氯磷酸酯组成的群体中至少选择一种成员;以及一种制备由式(4)表示的1-芳基-5-(三
氟甲基)-
1H-四唑的方法,该方法包括在芳香族烃溶剂中,在胺盐的存在下,反应上述式(2)中所示的N-芳基-2,2,2-三
氟乙
酰亚胺酰
氯和一种
叠氮化合物。