申请人:Watanabe Kazunori
公开号:US20070027061A1
公开(公告)日:2007-02-01
A perfume composition containing a 3,6-disubstituted δ-valerolactone having fresh, fruity and floral musk-like fragrance, and 3,6-dicyclopentyl-δ-valerolactone. Specifically, the perfume composition contains a 3,6-disubstituted δ-valerolactone represented by formula [1]:
wherein at least one of R
1
and R
2
represents cyclopentyl group, cyclopentenyl group, cyclohexyl group or cyclohexenyl group and, when only one of R
1
and R
2
represents cyclopentyl group, cyclopentenyl group, cyclohexyl group or cyclohexenyl group, the other of R
1
and R
2
represents an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an aralkyl group having 6 to 10 carbon atoms or an alkylaryl group having 6 to 10 carbon atoms; and aforesaid 3,6-Dicyclopentyl-δ-valerolactone is represented by formula [2]:
一种香水配方,含有具有清新、果香和花香麝香般气味的3,6-二取代δ-戊内酯和3,6-二环戊基-δ-戊内酯。具体来说,该香水配方包含由公式[1]表示的3,6-二取代δ-戊内酯:其中R1和R2中至少有一个代表环戊基、环戊烯基、环己基或环己烯基,当R1和R2中只有一个代表环戊基、环戊烯基、环己基或环己烯基时,另一个代表具有1至10个碳原子的烷基、具有2至10个碳原子的烯基、具有2至10个碳原子的炔基、具有6至10个碳原子的芳基、具有6至10个碳原子的芳基烷基或具有6至10个碳原子的烷基芳基;以及上述3,6-二环戊基-δ-戊内酯由公式[2]表示: