| 摘要 |
Perfuming and aromatising compsns. are claimed contg. as active ingredient a cpd. of formula (I) in which the ring may be satd., or have a double bond in posns. 1,4 or 6. or two double bonds in posns. 1 and 4, 1 and 5 or 4 and 6, n is 0, 1 or 2; Z may be bound to posns. 1 or 6 and is a gp. CO, COR8 or C(OR9)2, in which R8 is 1-6C acyl gp. and R9 is 1-6C alkyl or 2-6C alkylene gp.; Y is O or CH2; R1-5 are H or one of R1-5 is CH3 and the remainder are H; and R6 and R7 are 1-3C alkyl.In an exceptional case, cpd. (I) has a double bond in posn. 1 or 6, Z is O and is bound to posn. 1, Y is CH2, n is 1, R1-5 are H and R6 and R7 are CH3.(I) impart a green, fruity, woody, note to perfume and aromatising compsns. and are used e.g. at 0.01-5%, esp. 0.01-2% in compsns. used to impart or to build the fragrance of food, drinks, tobacco, cosmetics, detergents, soap, etc. |
