6-氯-7-硝基-1,4-苯并噁嗪-3(4h)-酮合成路线 (共 3 条)
反应条件
potassium fluoride in N,N-dimethyl-formamide T=60°C; 2.5 h;
参考文献
WO2013/117649 A1, ;
Paragraph 00270-00271 ;
反应条件
sulfuric acid; potassium nitrate T=0 - 5°C; 1 h;
参考文献
Reddy Sastry; Srinivasa Rao; Krishnan; Rastogi; Jain; Kass Narayan
Indian Journal of Chemistry - Section B Organic Chemistry Including Medicinal Chemistry, 1989 , vol. 28, # 1 p. 48 - 51
反应条件
1: With water; tin(ll) chloride in N,N-dimethyl-formamide T=0 - 20°C; 2: With triethylamine in methanol; ethyl acetate; N,N-dimethyl-formamide pH=> 8;
参考文献
Kelly, Michael G.; Kincaid, John; Janagani, Satyanarayana; Duncton, Matthew
Patent: US2006/205773 A1, 2006 ;
Location in patent: Page/Page column 27 ;