【発明の名称】6- メチル -3 4- ジヒドロ -1 2 3- オキサチアジン -4- オン -2 2- ジオキシド-カリウムノセイゾウホウホウ

Title:

【発明の名称】6- メチル -3 4- ジヒドロ -1 2 3- オキサチアジン -4- オン -2 2- ジオキシド-カリウムノセイゾウホウホウ

Document Type and Number:

Japanese Patent JPS597711

Kind Code:

B2

Abstract:

The potassium salt practically free of fluoride of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one-2,2-dioxide is prepared by cyclization of acetoacetamide-N-sulfofluoride with at least two moles potassium hydroxide, potassium methylate or a mixture of potassium hydroxide and potassium methylate per mole of sulfofluoride in methanol as solvent containing less than 50 % by weight of water at a temperature of from -20 DEG to +60 DEG C and separating the crystalline potassium salt of the oxathiazinone dioxide from the reaction solution. The compound obtained has a pure sweet taste.

Inventors:

ERUIN SHUMITSUTO
KARURU KURAUSU
HARUTOMUUTO PIICHU
HARARUTO IEENZEN

Application Number:

JP8625375A

Publication Date:

February 20, 1984

Filing Date:

July 16, 1975

Export Citation:

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Assignee:

HOECHST AG

International Classes:

A23L27/30; C07D291/06; C07D291/08; (IPC1-7): C07D291/06

Attorney, Agent or Firm:

Ezaki Mitsuyoshi

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