2-甲基-5-硝基-2H-吲唑合成路线 (共 8 条)
反应条件
1: 5-nitro-1H-indazole With trifluorormethanesulfonic acid in dichloromethane T=25 - 35°C; Inert atmosphere; 2: methyl 2,2,2-trichloroacetimidate in dichloromethane T=20°C; Inert atmosphere; regioselective reaction;
参考文献
Baddam, Sudhakar Reddy; Uday Kumar; Panasa Reddy; Bandichhor, Rakeshwar
Tetrahedron Letters, 2013 , vol. 54, # 13 p. 1661 - 1663
反应条件
potassium hydroxide; water T=75°C; 0.5 h;
参考文献
Boyer, Gerard; Galy, Jean-Pierre; Faure, Robert; Elguero, Jose; Barbe, Jacques
Journal of Chemical Research, Miniprint, 1990 , # 11 p. 2601 - 2615
反应条件
in ethyl acetate T=20°C; 5 h;
参考文献
Cheung, Mui; Boloor, Amogh; Stafford, Jeffrey A.
Journal of Organic Chemistry, 2003 , vol. 68, # 10 p. 4093 - 4095
反应条件
sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate in tetrahydrofuran T=20°C; 3 h;
参考文献
Chakrabarty, Manas; Kundu, Taraknath; Arima, Shiho; Harigaya, Yoshihiro
Tetrahedron, 2008 , vol. 64, # 28 p. 6711 - 6723
反应条件
1: acetic acid 2: alkali View Scheme
参考文献
Noelting
Chemische Berichte, 1904 , vol. 37, p. 2583
参考文献
Noelting
Chemische Berichte, 1904 , vol. 37, p. 2583
反应条件
hydrogen; palladium on activated charcoal in methanol; dichloromethane T=50°C; P=2250.23 Torr;
参考文献
Miloudi, Abdellah; El Abed, Douniazed; Boyer, Gerard; Galy, Jean-Pierre
Heterocycles, 2006 , vol. 68, # 12 p. 2595 - 2605
反应条件
hydrogenchloride; tin(ll) chloride in methanol Heating;
参考文献
Heterocycles, , vol. 68, # 12 p. 2595 - 2605