A compound of formula (I):
wherein R is —CH
2
OH, —C(O)H, —C(OR
3
)
2
H, —C(OR
4
)(OH)H, —CH═NC
6
H
4
C(O)OR
5
or —CH═NR
6
;
R
1
and R
2
are each independently H or CH
3
;
R
3
and R
4
are each independently H or a straight or branched aliphatic group having from 1 to 12 carbon atoms, or each R
3
is covalently linked to the other R
3
to form a cyclic acetal having from 1 to 4 carbon atoms;
R
5
is H or a straight or branched aliphatic group, or a cyclic, heterocyclic or aromatic group having from 1 to 12 carbon atoms; and
R
6
has at least 10 carbon atoms and is an aliphatic group or an aromatic group. Mixtures of these compounds, methods for their preparation, their use as perfume materials for application to a variety of substrates and their use in flavouring and in articles of manufacture is also provided.
化合物的式子为(I):其中R为—CH2OH,—C(O)H,—C(OR3)2H,—C(OR4)(OH)H,—CH═NC6H4C(O)OR5或—CH═NR6; R1和R2各自独立地为H或
CH3; R3和R4各自独立地为H或具有1至12个
碳原子的直链或支链
脂肪基,或每个R3与另一个R3共价连接以形成具有1至4个
碳原子的环状
缩醛; R5为H或直链或支链
脂肪基,或具有1至12个
碳原子的环状,杂环或芳香族基; 而R6至少有10个
碳原子,是
脂肪族基或芳香族基。还提供了这些化合物的混合物,其制备方法,其用作
香料材料以应用于各种基质以及其在调味和制造物品中的使用。