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US 2024/0217904 A1Published application
Method for preparing cedrene diol
AssigneeSymrise AG
InventorsArne WEBER, Thomas WERNER, Aiga GRANDANE, Vivian STEFANOW, Oliver LENZ
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Abstract
The present invention relates to a method of preparing cis-cedrene diol comprising providing alpha-cedrene in a solvent comprising or consisting of water and at least one further protic solvent, adding potassium permanganate and a base and, optionally, removing the further protic solvent from the reaction mixture.
Claims20
A method for preparing cis-cedrene diol comprising:
- (i) providing a solution of alpha-cedrene in a solvent, wherein the solvent comprises water and at least one further protic solvent;
- (ii) adding potassium permanganate and a base to the solution and forming a reaction mixture comprising cis-cedrene diol;
- (iii) optionally, removing the further protic solvent from the reaction mixture.
Dependencies are inferred from the claim text.