申请人:——
公开号:US20020103401A1
公开(公告)日:2002-08-01
The invention relates to a process for the production of 1,5-naphthalenediamine and to the intermediates 4-(2-nitrophenyl)butyronitrile, 5-nitro-3,4-dihydro-1(2H)-naphthyl-imine, 5-nitroso-1-naphthylamine, 5-nitro-1-naphthylamine, 4-(2-aminophenyl)-butyronitrile, 5-amino-3,4-dihydro-1(2H)-naphthalene imine, 4-(2-nitrophenyl)ethyl butyrate and 4-(2-nitrophenyl)butyramide obtainable during the process.
该发明涉及一种生产1,5-萘二胺的工艺,以及在过程中获得的中间体4-(2-硝基苯基)丁腈、5-硝基-3,4-二氢-1(2H)-萘基亚胺、5-亚硝基-1-萘胺、5-硝基-1-萘胺、4-(2-氨基苯基)-丁腈、5-氨基-3,4-二氢-1(2H)-萘亚胺、4-(2-硝基苯基)乙酸丁酯和4-(2-硝基苯基)丁酰胺。