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Uncatalyzed synthesis of symmetrical dicarbonates

来源:筏尚旅游网
专利内容由知识产权出版社提供

专利名称:Uncatalyzed synthesis of symmetrical

dicarbonates

发明人:Ralph Franklin申请号:US08/030759申请日:19930312公开号:US05281743A公开日:19940125

摘要:A dialkyl dicarbonate is prepared by contacting an alkyl haloformate with analkali metal carbonate in the presence of a solvating amount of a solvent. The process ofthe invention does not require a catalyst, is easy to carry out, does not employparticularly hazardous materials, does not require cumbersome purification steps, andprovides a high yield of dicarbonate.

申请人:AKZO N.V.

代理人:Ralph J. Mancini,Louis A. Morris

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