Method for producing acesulfame potassium

Method for producing acesulfame potassium

  • CN 107,056,660 A
  • Filed: 06/06/2013
  • Published: 08/18/2017
  • Est. Priority Date: 06/08/2012
  • Status: Active Application
First Claim
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1. the method for producing acesulfame potassium, the described method comprises the following steps:

  • (a) make the reaction of the first reactant mixture to form acylamino- sulfamate, first reactant mixture is included:

    Sulfamic acid,Amine, and1wppm-1wt% acetic acid;

    (b) make the acylamino- sulfamate with diene reactive ketone to form acetoacetyl amine salt;

    (c) acesulfame potassium is derived from the acetoacetyl amine salt,The wherein pH of reactions steps (a) is 5.5-7.0.

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