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-ジオキシドの製造方法
Document Type and Number:
Japanese Patent JPS5913517
Kind Code:
B2
Abstract:
6-Methyl-3,4-dihydro-1,2,3-oxathiazin-4-one-2,2-dioxide and the nontoxic salts thereof are prepared by reacting acetone and fluorosulfonyl isocyanate in a molar proportion of from 14:1 to 150:1 at a temperature of from 0 DEG to 60 DEG C, distilling off the excess acetone from the reaction mixture with acetoacetamide-N-sulfofluoride and bringing about cyclization by a treatment with bases at a pH of from 5 to 12. The oxathiazinone derivatives are used as sweeteners.
Inventors:
KARURU KURAUSU
HARUTOMUUTO PIICHU
ERUIN SHUMITSUTO
HARARUTO IEENZEN
HARUTOMUUTO PIICHU
ERUIN SHUMITSUTO
HARARUTO IEENZEN
Application Number:
JP8674675A
Publication Date:
March 30, 1984
Filing Date:
July 17, 1975
Export Citation:
Assignee:
HOECHST AG
International Classes:
A23L27/30; C07D291/06; C07D291/08; (IPC1-7): C07D291/06
Attorney, Agent or Firm:
Ezaki Mitsuyoshi