Process for the manufacture of the potassium salt of 6-methyl-3,

Details Process for the manufacture of the potassium salt of 6-methyl-3, Process for the manufacture of the potassium salt of 6-methyl-3,

1975-07-16

1976-07-13

Ford, John M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D29106

Patent

active

039693473

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.degree. to +60.degree.C and separating the crystalline potassium salt of the oxathiazinone dioxide from the reaction solution. The compound obtained has a pure sweet taste.

REFERENCES:
patent: 3917589 (1975-11-01), Clauss et al.

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