C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/243
C07D 291/06 (2006.01)
Patent
CA 1241955
Abstract of the disclosure: 6-Methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and its non-toxic salts are prepared by reacting acetoacetamide with an S-O compound of the formula I FSO2Y (I) wherein Y = F, Cl, -OSO2F or -OSO2Cl, preferably only F, in the presence of bases. The non-toxic salts - especially the potassium salt - are valuable synthetic sweeteners.
488177
Clauss Karl
Schmidt Erwin
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hoechst Aktiengesellschaft
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