Propanol derivatives and perfumes containing the same
AssigneeTakasago International Corporation
InventorsTatsuya Ohmoto, Akemi Shimada, Takeshi Yamamto
Life of this patent
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Abstract
An optically active 3-[6(S)-2,2,6-trimethylcyclohexan-1-yl]propanol derivative represented by formula (I): ##STR1## wherein R.sup.1 represents a lower alkyl group, and a perfume containing the same as an active ingredient are disclosed.
Claims9
An optically active 3-[6(S)-2,2,6-trimethylcyclohexan-1-yl]propanol derivative represented by formula (I):
- ##STR23## wherein R.sup.1 represents a lower alkyl group.
A perfume composition comprising an optically active 3-[6(S)-2,2,6-trimethylcyclohexan-1-yl]propanol derivative represented by formula (I):
- ##STR24## wherein R.sup.1 represents a lower alkyl group, as an active ingredient.
A perfume composition comprising a compound represented by formula (I) as an active ingredient, wherein 95% or more of said compound represented by formula (I) is in the trans-form:
- an optically active 3-[6(S)-2,2,6-trimethyl-cyclohexan-1-yl]propanol derivative represented by formula (I):
- ##STR25## wherein R.sup.1 represents a lower alkyl group.
A perfume composition comprising a compound represented by formula (I) as an active ingredient, wherein 95% or more of said compound represented by formula (I) is in the trans form and has an optical purity of 98% ee or more:
- an optically active 3-[6(S)-2,2,6-trimethyl-cyclohexane-1-yl]propanol derivative represented by formula (I):
- ##STR26## wherein R.sup.1 represents a lower alkyl group.
A perfume composition comprising a compound represented by formula (I) as an active ingredient, wherein 95% or more of said compound represented by formula 91) is in the trans form:
- an optically active 3-[6(S)-2,2,6-trimethyl-cyclohexan-1-yl]propanol derivative represented by formula (I):
- ##STR27## wherein R.sup.1 represents an ethyl group, an n-propyl group, an n-butyl group or an isobutyl group.
A perfume composition comprising a compound represented by formula (I) as an active ingredient, wherein 95% or more of said compound represented by formula (I) is in the trans form and has an optical purity of 98% ee:
- an optically active 3-[6(S)-2,2,6-trimethyl-cyclohexan-1-yl]propanol derivative represented by formula (I):
- ##STR28## wherein R.sup.1 represents an ethyl group, an n-propyl group, an n-butyl group or an isobutyl group.
A perfume composition comprising a compound represented by formula (I) as an active ingredient, wherein 95% or more of said compound represented by formula (I) is in the trans form and is obtained from l-methyoxycitronellal having an optical purity of 98% ee:
- an optically active 3-[6(S)-2,2,6-trimethyl-cyclohexan-1-yl]propanol derivative represented by formula (I):
- ##STR29## wherein R.sup.1 represents a lower alkyl group.
Dependencies are inferred from the claim text.