in formamide
T=105°C; 3 h; Yield given. Yields of byproduct given;
参考文献
Knight, Derek J.; Whitham, Gordon H.; Williams, Jonathan G.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 2149 - 2152
1: benzenesulphinic acid sodium salt With polystyrene-supported-SeCl in N,N-dimethyl-formamide
T=20°C; 6 h; solid-phase reaction;
2: cyclohexa-1,3-diene With boron trifluoride diethyl etherate in dichloromethane
T=20°C; 40 h;
3: With dihydrogen peroxide in tetrahydrofuran
T=20°C; 2 h;