Patent ID: 8399499

Claim:
A compound of formula (I), wherein: n represents 0; R 1 and R 2 are the residues of an aldehyde or ketone of formula R 1 CHO or R 1 R 2 CO respectively, said aldehyde or ketone having a molecular weight comprised between 80 and 230 g/mol, between 7 and 15 carbon atoms, and a perfuming or flavoring effect; R 3 represents a hydrogen atom or a C 1 -C 4 alkyl or alkenyl group optionally substituted by one group of formula COOR 9 , R 9 representing a hydrogen atom or a C 1 -C 4 alkyl or alkenyl group; R 4 represents a hydrogen atom, or a C 1 -C 12 alkyl, alkenyl or aryl group optionally comprising from 1 to 5 oxygen atoms; R 3 , R 6 , R 7 and R 8 represent, simultaneously or independently from each other, a hydrogen atom, or a C 1 -C 12 alkyl, alkenyl or aryl group, optionally comprising from 1 to 5 oxygen atoms, one sulphur atom, or one, two or three nitrogen atoms; R 4 and R 5 , or R 7 and R 5 , taken together, may form a C 2 -C 6 alkanediyl or alkenediyl group optionally comprising one oxygen atom.