1: 1-bromo-2-methyl benzene With magnesium; ethylene dibromide in tetrahydrofuran
T=80°C;
2: xanthone powder in tetrahydrofuran
T=0 - 20°C; 24 h;
参考文献
Erabi, Tatsuo; Asahara, Masahiro; Miyamoto, Masahumi; Goto, Keisuke; Wada, Masanori
Bulletin of the Chemical Society of Japan, 2002 , vol. 75, # 6 p. 1325 - 1332