N-吡啶-3-基氨基甲酸乙酯置于sodium Hydroxide,硫酸,硝酸体系中,化学反应生成3-氨基-2-硝基吡啶 参考文献:Carbamates And N-Nitrocarbamates 标题:Carbamates And N-Nitrocarbamates 摘要: Doi:10.1021/ja01155A007
专利号:US-8115007-B2 优先权日:2007-11-27 标题:Synthesis of diaminodinitropyridine 发明人:DINDI HASAN; SCHULTZ JAMES ARNOLD 权利人:DINDI HASAN; SCHULTZ JAMES ARNOLD; DU PONT 摘要:A process for the preparation of diaminodinitropyridine or diaminodinitrobenzene by contacting an aminopyridine or aminobenzene with oleum and nitric acid, wherein the improvement comprises adding at least about 1% molar excess of nitric acid, based upon the aminopyridine or aminobenzene with stirring for at least two hours to form first the intermediate sulfonic acid, and then diaminodinitropyridine or diaminodinitrobenzene, and use of such products in the preparation of rigid rod polymers is disclosed.
专利号:US-2009137814-A1 优先权日:2007-11-27 标 题 :Synthesis of diaminodinitropyridine
专利号:IL-74008-A0 优先权日:1984-01-12 标题:Process for the synthesis of aminonitropyridines
专利号:US-2012116046-A1 优先权日:2007-11-27 标题:Synthesis of diaminodinitropyridine
专利号:IL-74008-A 优先权日:1984-01-12 标 题:Process for the synthesis of aminonitropyridines
专利号:JP-2011505360-A 优先权日:2007-11-27 标 题 :Synthesis of diaminodinitropyridine and diaminodinitrobenzene.
参考文献:10.1055/s-0030-1259429 摘要:Marchand P, Antoine M, Czech M, Gerlach M, Günther E, Schuster T. Preparation of Novel 2,3,8-Trisubstituted Pyrido[3,4-b]pyrazines and Pyrido[2,3-b]pyrazines. Synthesis. 2011 Jan 31;2011(05):794–806. doi: 10.1055/s-0030-1259429.