Method for producing symmetrical and asymmetrical carbonates
申请人:Goedecke GmbH
公开号:US06740768B1
公开(公告)日:2004-05-25
Process for the preparation of symmetrical and asymmetrical carbonates of the general formula I
by reaction of alcohols of the general formula II and alkyl or aryl halides of the general formula III,
R—OH II
R′—HAL III
with carbon dioxide and caesium carbonate at room temperature in dipolar aprotic solvents.