Methods for making 1,3-dihydroxyacetone (DHA) from glycerol

A method comprising reacting glycerol with acetaldehyde or 1,1-diethoxyethane to produce 1,3-dihydroxyacetone (DHA), without using fermentation or direct oxidation of the glycerol is provided. DHA is useful in various products, including as a sunless tanning agent.

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Bibliographische Detailangaben
Hauptverfasser:	LIRA CARL, MCGIVERON OMAR, HONG XI, MILLER DENNIS
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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Beschreibung
Zusammenfassung:	A method comprising reacting glycerol with acetaldehyde or 1,1-diethoxyethane to produce 1,3-dihydroxyacetone (DHA), without using fermentation or direct oxidation of the glycerol is provided. DHA is useful in various products, including as a sunless tanning agent.