Bassindale, Allan R.; Ellis, Richard J.; Lau, Juliana C.-Y.; Taylor, Peter G.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1986 , p. 593 - 598
1: With gallium(III) bromide in dichloromethane
T=40°C; 2 h; Inert atmosphere;
2: With sodium hydrogencarbonate in diethyl ether; dichloromethane; water