c
(1S,3R,5S)-(+)-trans-Pinocarvyl
propionate - Probability levels of significant
differentiation between the enantiomer pairs -
>99.9% with 32 untrained panelists; >99.9%
with 19 expert panelists; overall >99.9% (all
51 panelists).
Although no
comments on the odor of the enantiomers was
provided in Theimer's paper, Mans Boelens
indicates that Pinocarvyl propionate is herbal,
slightly fruity; somewhat minty &
camphoraceous while Chattopadhyay indicates it
has a fresh, fruity, pine, woody odor
=
(1S,3R,5S)-6,6-dimethyl-2-methylenebicyclo[3.1.1]hept-3-yl
propionate
Ref: E.T.
Theimer and Mina R. McDaniel, Odor and optical
activity, J. Soc. Cosmet. Chem. 22, 5-26 (1971);
Mans Boelens, PMP 2001 - Database of Perfumery
Materials & Performance, Leffingwell
& Associates, Canton, GA (USA); P. K.
Chattopadhyay, Herbal Cosmetics & Ayurvedic
Medicines (EOU), National Institute of
Industrial Research, India, 1998, p.
257
|
c
|
(1R,3S,5R)-(-)-trans-Pinocarvyl
propionate - Probability levels of significant
differentiation between the enantiomer pairs -
>99.9% with 32 untrained panelists; >99.9%
with 19 expert panelists; overall >99.9% (all
51 panelists).
Although no
comments on the odor of the enantiomers was
provided in Theimer's paper, Mans Boelens
indicates that Pinocarvyl propionate is herbal,
slightly fruity; somewhat minty &
camphoraceous while Chattopadhyay indicates it
has a fresh, fruity, pine, woody odor
=
(1R,3S,5R)-6,6-dimethyl-2-methylenebicyclo[3.1.1]hept-3-yl
propionate
Ref: E.T.
Theimer and Mina R. McDaniel, Odor and optical
activity, J. Soc. Cosmet. Chem. 22, 5-26 (1971);
Mans Boelens, PMP 2001 - Database of Perfumery
Materials & Performance, Leffingwell
& Associates, Canton, GA (USA); P. K.
Chattopadhyay, Herbal Cosmetics & Ayurvedic
Medicines (EOU), National Institute of
Industrial Research, India, 1998, p.
257
|
|