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.
[EN] CYCLOPROPANATED AROMACHEMICALS<br/>[FR] COMPOSES AROMATIQUES DU CYCLOPROPANE
申请人:FLEXITRAL INC
公开号:WO2007117462A1
公开(公告)日:2007-10-18
[EN] A compound of formula (I): wherein R is -CH2OH, -C(O)H5 -C(OR3)2H, -C(OR4)(OH)H, -CH=NC6H4C(O)OR5 or -CH=NR6; R1 and R2 are each independently H or CH3; R3 and R4 are each independently H or a straight or branched aliphatic group having from 1 to 12 carbon atoms, or each R3 is covalently linked to the other R3 to form a cyclic acetal having from 1 to 4 carbon atoms; R5 is H or a straight or branched aliphatic group, or a cyclic, heterocyclic or aromatic group having from 1 to 12 carbon atoms; and R6 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. [FR] L'invention concerne un composé de formule (I), dans laquelle R représente -CH2OH, -C(O)H5 -C(OR3)2H, -C(OR4)(OH)H, -CH=NC6H4C(O)OR5 ou -CH=NR6 ; R1 et R2 sont chacun indépendamment H ou CH3 ; R3 et R4 sont chacun indépendamment H ou un groupe aliphatique linéaire ou ramifié comportant de 1 à 12 atomes de carbone, ou bien chaque radical R3 est lié par une liaison covalente à l'autre radical R3 pour former un acétal cyclique ayant de 1 à 4 atomes de carbone ; R5 est H ou un groupe aliphatique linéaire ou ramifié, ou un groupe cyclique, hétérocyclique ou aromatique comportant de 1 à 12 atomes de carbone ; et R6 compte au moins 10 atomes de carbone et est un groupe aliphatique ou aromatique. L'invention concerne également des mélanges de tels composés, des procédés permettant de les préparer, leur utilisation en tant que substances de parfum destinées à être appliquées sur divers substrats, ainsi que leur utilisation en tant qu'arômes et dans des articles manufacturés.