A series of β-bromoketones and β-chloroketones were synthesized by the addition reactions of α,β-unsaturated ketones under BX3 (X = Br, Cl) and ethylene glycol reaction system. The α,β-unsaturated ester also was successfully converted to its corresponding β-bromoester under the reaction condition.
關聯:
Journal of the Chinese Chemical Society 61(3), pp. 364–368