6-methyl-2h-1,3-oxazin-2,4(3h)-dione-2-sulfohalides, process...

Details 6-methyl-2h-1,3-oxazin-2,4(3h)-dione-2-sulfohalides, process... 6-methyl-2h-1,3-oxazin-2,4(3h)-dione-2-sulfohalides, process...

C - Chemistry, Metallurgy

07

D

260/244.6

C07D 265/06 (2006.01)

Patent

CA 1050978

6-METHYL-2H-1,3-OXAZIN-2,4(3H)-DIONE-3-SULFOHALIDES, PROCESS FOR PREPARING THEM AND THEIR TRANSFORMATION INTO SWEETENERS Abstract of the disclosure: 3-Sulfohalides of 6-methyl-2H-1,3-oxazin-2,4(3H)-dione of the formula I Image (I) in which X represents fluorine or chlorine are prepared by reacting fluorosulfonyl isocyanate or chlorosulfonyl isocya- nate, at a temperature of from -35 to +70°C with diketene, acetoacetyl fluoride, acetoacetyl chloride, acetoacetic acid or an isopropenyl ester of the formula CH2=C(OOCR)-CH3 in which R represents an alkyl radical having from 1 to 4 car- bon atoms, a substituted or unsubstituted phenyl or benzyl radical. The fluoride of formula I can then be transformed into 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one-2,2-dioxide or the nontoxic salts thereof.

231668

Affiliated with

Also associated with

Rating

6-methyl-2h-1,3-oxazin-2,4(3h)-dione-2-sulfohalides, process... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 6-methyl-2h-1,3-oxazin-2,4(3h)-dione-2-sulfohalides, process..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 6-methyl-2h-1,3-oxazin-2,4(3h)-dione-2-sulfohalides, process... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1037169