反应条件
5,6,8,9-tetrahydro-7-phenyldibenzolt;c,hgt;xanthenylium tetrafluoroborate; bromine 1) CH2Cl2, 20 deg C, 24 h; 2) CH2Cl2, CHCl3, -12 deg C; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Katritzky, Alan R.; Lloyd, Jeremy M.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1982 , # 10 p. 2347 - 2352