4,8-二氨基-1,5-二羟基-2-(4-甲氧基苯基)蒽醌合成路线 (共 2 条)
反应条件
manganese(IV) dioxide; sodium chloride in Petroleum ether
参考文献
Merck Patent Gesellschaft mit beschrankter Haftung
Patent: US4532069 A1, 1985 ;
反应条件
sodium sulfide; boric acid
1.) conc. H2SO4, -8 deg C, 1 h; 2.) aq. H2SO4, reflux, 4 h; 3.) water, ethanol, reflux, 2 h; Multistep reaction;
参考文献
Cognard; Hieu Phan; Basturk
Molecular crystals and liquid crystals, 1983 , vol. 91, # 3-4 p. 327 - 340