| abstract |
The present invention provides, for example, a floral and / or green-type fragrance note of the formula wherein R is a phenyl ortho, meta or para substituent and is a hydrogen atom or C 1 -C 2 - represents an alkyl or alkoxyl group; R 1 represents a hydrogen atom or a methyl or ethyl group,; R 2 is a hydrogen atom or a C 1 -C 3 - alkyl group; and X is CHO, COOR 3, CH (oR 4 ) represents a 2 or CN group, R 3 is a methyl or ethyl group, and R 4 is independently a methyl or ethyl group, or both R 4 together are a C 2 -C 5 -alkenediyl group And at least one of the above R, R 1 or R 2 represents a group containing at least one carbon atom]. |