Patent ID: 6888036

Claim:
Mono- and polybenzyl-1,2,3,4-tetrahydronaphthalene compositions, characterized in that they comprise a mixture of the following compounds (Y), (Y1), and (Y2): (Y) is a mixture of monobenzyl-1,2,3,4-tetrahydronaphthalene isomers of formula: (Y1) is a mixture of monobenzylation compounds of (Y), of formulae: (Y2) is a mixture of mono- or polybenzylation compounds of (Y1), of formulae: where y and z=0, 1 or 2; yâ€², yâ€³, zâ€², zâ€³=0 or 1, with the provisos that y+z is never 0, that yâ€²+yâ€³+zâ€²+zâ€³â‰§1, and that y+z+yâ€²+yâ€³+zâ€²+zâ€³â‰§3.