2-溴-1,3-二甲基-5-硝基苯合成路线 (共 12 条)
反应条件
1: 82 percent / pyridine / 2 h / Heating
2: 66.4 percent / nitric acid / acetic acid / 0.27 h / Heating
3: 50 percent / conc. H2SO4 / 1 h / 50 °C
4: 1.) NaNO2, H2SO4, 2.) CuBr / H2O / 0 - 5 °C
View Scheme
参考文献
Leffek, Kenneth T.; Pruszynski, Przemyslaw
Canadian Journal of Chemistry, 1988 , vol. 66, p. 1454 - 1458
反应条件
N-bromosuccinmide; 2,2'-azo-bisisobutyronitrile in tetrachloromethane
T=95°C; 2 h;
参考文献
Kalypsys, Inc.
Patent: US2005/234046 A1, 2005 ;
Location in patent: Page/Page column 94 ;
US 20050234046 A1