The present invention relates to a method of preparation of an optically active cyclohexenone derivative of Formula (I) O R 1 R 2 * R 1 and wherein R1 and R2 are organic residues.
The present invention relates to a cyclohexanone derivative of formula
in the form of any one of its isomers or mixture thereof. The invention concerns also the preparation and the use of this derivative. The compounds of the invention are useful starting materials for the preparation of various optically active compounds.