反应条件
1: With sulfuric acid; benzene-1,3-disulfonic acid in 1,3,5-trimethyl-benzene T=145 - 165°C; 5 h; Heating / reflux; 2: T=170 - 185°C; P=525.053 Torr; 2 h; Product distribution / selectivity;
参考文献
Ogata, Eiji; Oi, Fumio; Yanase, Norio; Nate, Nobuyuki
Patent: US2005/272956 A1, 2005 ;
Location in patent: Page/Page column 5-6 ;
