相似化合物
339539-94-5欧盟法规
C&L通报上下游产品
CAS号57-14-7 偏二甲肼 | CAS号74-88-4 碘甲烷 | CAS号75-50-3 三甲胺 | CAS号75-58-1 四甲基碘化铵 | CAS号5675-48-9 amino(trimethyl...📜2-[3-[(2-Hydroxyethyl)Sulfanyl]Butylidene]-1,1,1-Trimethylhydrazinium Iodide置于碘甲烷体系中,用 甲醇 用作溶剂,化学反应 72.0H,以46%的收率获得1,1,1-三甲基碘化肼
参考文献:(Butylsulfanyl)Ethanal And 3-(Organylsulfanyl)Butanal 1,1-Dimethylhydrazones
标题:(Butylsulfanyl)Ethanal And 3-(Organylsulfanyl)Butanal 1,1-Dimethylhydrazones
摘要:合成了以前未知的(丁硫基)乙醛和 3-(斲乙硫基)丁醛 1,1-二甲基肼.研究了它们与碘甲烷的反应性.
Doi:10.1007/s11176-005-0341-8
专利信息
专利号:WO-9635659-A1
优先权日:1995-05-12
标 题 :Amination of electrophilic aromatic compounds by vicarious nucleophilic substitution
发明人:MITCHELL ALEXANDER R; PAGORIA PHILLIP F; SCHMIDT ROBERT D
权利人:UNIV CALIFORNIA; MITCHELL ALEXANDER R; PAGORIA PHILLIP F; SCHMIDT ROBERT D
摘要:The present invention relates to a process to aminate electrophilic aromatic compounds by vicarious nucleophilic substitution of hydrogen using quaternary hydrazinium salts. The use of trimethylhydrazinium iodide, as well as hydroxylamine, alkoxylamines, and 4-amino-1,2,4-triazole to produce aminated aromatic structures, such as 1,3-diamino-2,4,6-trinitrobenzene (DATB), 1,3,5-triamino-2,4,6-trinitrobenzene (TATB) and 3,5-diamino-2,4,6-trinitrotoluene (DATNT), is described. DATB and TATB are useful insensitive high explosives. TATB is also used for the preparation of benzenehexamine, a starting material for the synthesis of novel materials (optical imaging devices, liquid crystals, ferromagnetic compounds).
专利号:US-6069277-A
优先权日:1995-05-12
标 题 :Amination of electrophilic aromatic compounds by vicarious nucleophilic substitution
发明人:MITCHELL ALEXANDER R; PAGORIA PHILIP F; SCHMIDT ROBERT D
权利人:UNIV CALIFORNIA
摘要:The present invention relates to a process to aminate electrophilic aromatic compounds by vicarious nucleophilic substitution of hydrogen using quaternary hydrazinium salts. The use of trialkylhydrazinium halide, e.g., trimethylhydrazinium iodide, as well as hydroxylamine, alkoxylamines, and 4-amino-1,2,4-triazole to produce aminated aromatic structures, such as 1,3-diamino-2,4,6-trinitrobenzene (DATB), 1,3,5-triamino-2,4,6-trinitrobenzene (TATB) and 3,5-diamino-2,4,6-trinitrotoluene (DATNT), is described. DATB and TATB are useful insensitive high explosives. TATB is also used for the preparation of benzenehexamine, a starting material for the synthesis of novel materials (optical imaging devices, liquid crystals, ferromagnetic compounds).
专利号:US-8404897-B2
优先权日:2009-11-03
标题 :Facile synthesis of 3-aminopicric acid
发明人:FRONABARGER JOHN W; WILLIAMS MICHAEL D
权利人:FRONABARGER JOHN W; WILLIAMS MICHAEL D; PACIFIC SCIENT ENERGETIC MATERIALS CO
摘要:Embodiments of methods for preparing 3-aminopicric acid from picric acid is described. In one embodiment, the method comprises combining lithium hydroxide, picric acid, and a first solvent to form a first solution, combining lithium hydroxide, hydroxylamine hydrochloride, and a second solvent to form a second solution, combining the first solution with the second solution to form a mixture, and cooling the mixture.
专利号:US-5569783-A
优先权日:1995-05-12
标 题:Vicarious nucleophilic substitution to prepare 1,3-diamino-2,4,6-trinitrobenzene or 1,3,5-triamino-2,4,6-trinitrobenzene
发明人:MITCHELL ALEXANDER R; PAGORIA PHILIP F; SCHMIDT ROBERT D
权利人:UNIV CALIFORNIA
摘要:The present invention relates to a process to produce 1,3-diamino-2,4,6-trinitrobenzene (DATB) or 1,3,5-triamino-2,4,6,-trinitrobenzene (TATB) by: n (a) reacting at ambient pressure and a temperature of between about 0° and 50° C. for between about 0.1 and 24 hr, a trinitroaromatic compound of structure V: ##STR1## wherein X, Y, and Z are each independently selected from --H, or --NH 2 , with the proviso that at least 1 or 2 of X, Y, and Z are hydrogen, n with an amount effective to produce DATB or TATB of 1,1,1-trialkylhydrazinium halide wherein alkyl is selected from methyl, ethyl, propyl or butyl and halide is selected from chloride, bromide or iodide. n in the presence of a strong base selected from sodium butoxide, potassium butoxide, potassium propoxide, sodium propoxide, sodium ethoxide, potassium ethoxide, sodium methoxide, potassium methoxide, and combinations thereof; n in a solvent selected from the group consisting of methanol, ethanol, propanol, butanol, dimethylsulphoxide, N-methylpyrrolidone, hexamethylphosphoramide, dimethylformide, dimethylacetamide and mixtures thereof, provided that when alcohols are present primarily DATB and picramide is formed; and (b) isolating the DATB or TATB produced. DATB and TATB are useful specialty explosives. TATB is also used for the preparation of benzenehexamine, a starting material for the synthesis of novel materials (optical imaging devices, liquid crystals, ferromagnetic compounds).
专利号:US-2005070743-A1
优先权日:2003-08-04
标 题 :Synthesis of trinitrophloroglucinol and triaminotrinitrobenzene (TATB)
专利号:WO-2011056841-A1
优先权日:2009-11-03
标 题 :A facile synthesis of 3-aminopicric acid