2-甲基-5-硝基-1,3-苯并噁唑合成路线 (共 9 条)
反应条件
1: With trichlorophosphate in chloroform Reflux; 2: With sodium hydroxide; water in chloroform pH=8; Cooling with ice;
参考文献
Li, Ke-Lai; Du, Zong-Bo; Guo, Can-Cheng; Chen, Qing-Yun
Journal of Organic Chemistry, 2009 , vol. 74, # 9 p. 3286 - 3292
反应条件
TSA in neat (no solvent) T=80 - 90°C; 0.15 h; Reagent/catalyst;
参考文献
Farahi, Mahnaz; Karami, Bahador; Azari, Masume
Comptes Rendus Chimie, 2013 , vol. 16, # 11 p. 1029 - 1034
反应条件
toluene-4-sulfonic acid in toluene T=100°C; Acetylation; cyclization;
参考文献
Lecubin, Florence; Benhida, Rachid; Fourrey, Jean-Louis; Sun, Jian-Sheng
Tetrahedron Letters, 1999 , vol. 40, # 46 p. 8085 - 8088
反应条件
phosphorous pentoxide in diethyl ether T=0°C; P=1 Torr; 2.5 h; Inert atmosphere;
参考文献
Klenov, M. S.; Churakov, A. M.; Strelenko, Yu. A.; Tartakovsky, V. A.
Russian Chemical Bulletin, 2011 , vol. 60, # 11 p. 2429 - 2431,3
反应条件
NH4PF6; Ru(CO)12 in methanol T=80°C; 20 h;
参考文献
Journal of the American Chemical Society, , vol. 125, # 22 p. 6646 - 6647
反应条件
ammonium chloride in ethanol Inert atmosphereRefluxGreen chemistry;
参考文献
Fortenberry, Chelsea; Nammalwar, Baskar; Bunce, Richard A.
Organic Preparations and Procedures International, 2013 , vol. 45, # 1 p. 57 - 65
反应条件
1: With tert-butyl methyl ether; nitric acid in tetrahydrofuran T=0°C; 2: With sulfuric acid in dichloromethane T=0°C; 1 h; Further stages. Title compound not separated from byproducts.;
参考文献
Tetrahedron Letters, , vol. 48, # 49 p. 8659 - 8664
参考文献
Journal of the Chemical Society [Section] C: Organic, , p. 1718 - 1721
参考文献
Heleyova, Katarina; Ilavsky, Dusan; Bobosik, Vladimir; Pronayova, Nad'a
Collection of Czechoslovak Chemical Communications, 1996 , vol. 61, # 3 p. 371 - 380