The compounds of formula
in which X is a C≡N group or a C(H)═O group and the C5-ring is either saturated or carries a double bond in one of the positions indicated by the dotted lines, or any mixture of two or more compounds of formula (I), are described.
The compounds and mixtures were found to be useful as perfuming ingredients, with the compounds of the above formula in which X is a C≡N group and the C5-ring has a double bond in one of the positions indicated by the dotted lines, being particularly stable in aggressive media. The odor note of these compounds is quite close to that of citral, i.e. of the fresh-citrus type with green and lime connotations.
本文描述的是公式中X为C≡N基团或C(H)═O基团,且C5环饱和或在虚线所示位置之一带有双键的化合物或两种或更多化合物的混合物。这些化合物和混合物被发现作为
香料成分非常有用,其中X为C≡N基团且C5环在虚线所示位置之一带有双键的化合物在具有侵蚀性介质中特别稳定。这些化合物的气味与
柠檬醛非常接近,即带有绿色和青柠的新鲜柑橘型气味。