SYNTHESIS OF CHIRALLY ENRICHED 2,4-DISUBSTITUTED TETRAHYDROPYRAN-4-OL AND ITS DERIVATIVES

The present invention discloses a process for synthesis of chiral 2,4-disubstituted- tetrahydropyran-4-ol and its derivatives having a general formal (I) comprising of asymmetric reaction of an aliphatic aldehyde and a homoallylic alcohol in the presence of a chiral organocatalyst, and a fragrance a...

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Bibliographische Detailangaben
Hauptverfasser:	Vaze Kedar R, Gaikwad Ravindra D, Bhat Sujata V
Format:	Patent
Sprache:	eng
Schlagworte:	ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMISTRY DETERGENT COMPOSITIONS DETERGENTS ESSENTIAL OILS FATTY ACIDS THEREFROM HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PERFUMES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS RECOVERY OF GLYCEROL RESIN SOAPS SOAP OR SOAP-MAKING SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS USE OF SINGLE SUBSTANCES AS DETERGENTS
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Beschreibung
Zusammenfassung:	The present invention discloses a process for synthesis of chiral 2,4-disubstituted- tetrahydropyran-4-ol and its derivatives having a general formal (I) comprising of asymmetric reaction of an aliphatic aldehyde and a homoallylic alcohol in the presence of a chiral organocatalyst, and a fragrance and cosmetic composition containing chirally enriched molecules of the said general formula (I) prepared by the aforesaid process.