Processes for preparing oxathiazin-like compounds
AssigneeGeistlich Pharma AG
InventorRolf W. Pfirrmann
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Abstract
Methods for producing compounds useful in reactions to produce oxathiazin-like compounds are disclosed including a process of adding sodium 2-bromoethanesulfonate to a solution of benzyl alcohol and sodium benzyloxide to for mixture, boiling the mixture to reflux four times, concentrating under vacuum until dry, boiling with ethyl alcohol, filtering the ethyl alcohol, and concentrating to dryness to obtain solid sodium 2-benzyletherethanesulfonate.
Claims20
A method for producing compound 2260 comprising the following reaction:
A process for producing
- (sodium 2-benzyletherethane sulfonate) comprising the following reaction:
A process for producing a compound having the formula
- comprising the following reaction:
A method for producing
- comprising the following reaction:
A process for producing a
- alkali metal cation comprising the following reaction:
- alkali metal cation.
A method for producing a
- alkali metal cation comprising the following reaction:
- alkali metal cation, wherein X is a leaving group.
A process for producing a
- salt comprising the following reaction:
- salt, wherein X is a leaving group and each R is, independently, an alkali metal.
A process for producing a compound having the formula
- comprising the following reaction:
- wherein each R is independently an alkali metal.
A method for producing
- comprising the following reaction:
- wherein each R is independently an alkali metal.
A process for producing
- comprising the following reaction:
- wherein X is a leaving group and wherein R is an alkali metal.
Dependencies are inferred from the claim text.