magnesium; ethylene dibromide in diethyl ether T=35°C; 10 h; no mechanical stirring; Further byproducts given. Title compound not separated from byproducts;
参考文献
Molle, G.; Bauer, P.; Dubois, J. E.
Journal of Organic Chemistry, 1982 , vol. 47, # 21 p. 4120 - 4128