5-硝基苯并呋喃-2-甲酸合成路线 （共 27 条）
反应条件
1: glacial acetic acid; HNO3+H2SO4 2: alcohol; KOH-solution View Scheme
参考文献
Journal of the Chemical Society, , vol. 123, p. 3381
反应条件
1: acetic acid anhydride; sulfuric acid; nitric acid 2: ethanolic KOH-solution View Scheme
参考文献
Nippon Kagaku Zasshi, , vol. 73, p. 282,285
Chem.Abstr., , p. 9957
反应条件
1.1: sulfuric acid; nitric acid / 5 - 35 °C 2.1: acetic anhydride / 0.25 h / 35 °C 2.2: 8 h / 125 °C View Scheme
反应条件
potassium carbonate; butanone
参考文献
Nippon Kagaku Zasshi, , vol. 73, p. 282,285
Chem.Abstr., , p. 9957
Gazzetta Chimica Italiana, , vol. 86, p. 1257,1267
反应条件
1: copper; quinoline 2: Raney nickel; ethanol / Hydrogenation View Scheme
参考文献
Tanaka
Nippon Kagaku Zasshi, 1952 , vol. 73, p. 282,285
Chem.Abstr., 1953 , p. 9957
Full Text Show Details
Erlenmeyer et al.
Helvetica Chimica Acta, 1948 , vol. 31, p. 75
参考文献
Kakimoto et al.
Nippon Kagaku Zasshi, 1953 , vol. 74, p. 636
Chem. Zentralbl., 1954 , vol. 125, p. 12071
反应条件
4-methyl-morpholine; hydrogenchloride; sodium borohydride in tetrahydrofuran; N,N-dimethyl-formamide
参考文献
Kori, Masakuni; Miki, Takashi; Nishimoto, Tomoyuki; Tozawa, Ryuichi
Patent: US2003/78251 A1, 2003 ;
参考文献
Bo, Yunxin Y.; Chakrabarti, Partha P.; Chen, Ning; Doherty, Elizabeth M.; Fotsch, Christopher H.; Han, Nianhe; Kelly, Michael G.; Liu, Qingyian; Norman, Mark Henry; Ognyanov, Vassil I.; Wang, Xianghong; Zhu, Jiawang
Patent: US2003/195201 A1, 2003 ;
US 20030195201 A1
反应条件
1: With thionyl chloride; N,N-dimethyl-formamide in toluene T=35 - 115°C; 2: With ammonia T=10°C; pH=8 - 9;
参考文献
DWIVEDI, Shriprakash Dhar; Singh, Ramesh Chandra; Patil, Sachin Ashokrao
Patent: US2014/179713 A1, 2014 ;
Location in patent: Page/Page column ;
反应条件
1.1: thionyl chloride; N,N-dimethyl-formamide / toluene / 35 - 115 °C 1.2: 10 °C / pH 8 - 9 2.1: hydrogen / methanol / 14 h / 35 - 60 °C / 4500.45 Torr 3.1: N-ethyl-N,N-diisopropylamine / 10 h / 120 °C 4.1: hydrogen bromide; 4-hydroxy-benzoic acid / acetic acid / 50 °C 5.1: triethylamine / acetonitrile / 48 h / 35 - 80 °C View Scheme
参考文献
DWIVEDI, Shriprakash Dhar; Singh, Ramesh Chandra; Patil, Sachin Ashokrao
Patent: US2014/179713 A1, 2014 ;
