Patent ID: 11858948
Assignee: FIRMENICH SA
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 7:
8. A process according to claim 1, wherein R3, R4, R5, R6, R7, R8, R9, R10, R11, and R12, taken separately, represent, simultaneously or independently, a hydrogen atom, a C1-C4 linear alkyl group optionally substituted, a C5-C6 branched or cyclic alkyl group optionally substituted or a phenyl group optionally substituted; R4 and R5 or R5 and R6 or R8 and R9, when taken together, form a saturated or unsaturated ring optionally substituted, having 4 to 7 carbon atoms.