| http://www.w3.org/ns/prov#value | - which is water and the other is a water-immiscible organic solvent, inthe presence of a phase transfer catalyst.According to process B of the invention, therefore, there is provided a process for the preparation of .alpha.-bromodiethylcarbonate by reaction of .alpha.-chlorodiethylcarbonate with an alkali metal bromide, wh
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