反应条件
7-phenyl-5,6,8,9-tetrahydrodibenzolt;c,hgt;xanthylium trifluoromethanesulphonate; triethylamine
T=25°C; 96 h;
参考文献
Katritzky, Alan R.; Lopez-Rodriguez, Maria L.; Keay, James G.; King, Roy W.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1985 , p. 165 - 170