Isopulegol Chemische Eigenschaften,Einsatz,Produktion Methoden
R-Sätze Betriebsanweisung:
R22:Gesundheitsschädlich beim Verschlucken.
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-Sätze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36/37/39:Bei der Arbeit geeignete Schutzkleidung,Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
Beschreibung
Synthesis: Several stereoisomers are possible; only l-isopulegol
and d-α-isopulegol have been isolated from mixtures of alcohols
obtained by cyclization of d-citronellal.
Chemische Eigenschaften
Isopulegol is a cyclic nonaromatic alcohol.
Occurrence
l-Isopulegol has been reported found in the essences of lemongrass, East African geranium and Eucalyptus
citriodora; d-isopulegol is present in the oils of Backhousia and Baeckea citriodorae; d-neoisopulegol is found in Mentha rotundifolia. Also reported found in mint, mandarin, orange juice, citrus peel oils, currant bud, ginger, corn mint oil, cognac, rum, buchu oil,
lemon balm and mastic gum oil
Verwenden
(?)-Isopulegol can be used as a starting material for the enantioselective preparation of:??????
- 8-arylmenthols by Smiles-Truce rearrangement of aryl sulfonates.,·????????
- Stereoisomers of 5,9-dimethylpentadecane.
- Octahydro-2H-chromen-4-ol by Prins cyclization with vanillin in the presence of montmorillonite clay as the catalyst.?????
- p-menthane-3,8,9-triol by catalytic Sharpless dihydroxylation.
Definition
ChEBI: A natural product found in Citrus hystrix.
synthetische
Several stereoisomers are possible; only l-isopulegol and d-α-isopulegol have been isolated from mixtures of alcohols
obtained by cyclization of d-citronellal.
Allgemeine Beschreibung
Isopulegol is monoterpene alcohol, a useful ingredient for the production of fragrances in perfume industries. It is also used as a starting material in the manufacture of menthol by the hydrogenation process. Menthol is an important component in cosmetics, pharmaceuticals, and toothpaste.
Isopulegol Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
