-methyl_4,5-didehydrojasmonate.gif)
(+)-(3S,7R)-(-)-Z-Methyl
4,5-didehydrojasmonate - the natural
(3S,7R)-enantiomer has a fresh natural, sweet
floral fruity odor, reminiscent of Jasmin and
Ylang Ylang flower, more intensive and tenacious
than the non-natural form (contained <1.5% of
the epi-form).
=
(1R,2S)-Z-Methyl 4,5-didehydrojasmonate or
methyl
{(1S,5R)-4-oxo-5-[(2Z)-pent-2-enyl]cyclopent-2-en-1-yl}acetate=
Ref: Yuko
Asamitsu, Yoko Nakamura, Minoru Ueda, Shigefumi
Kuwahara, Hiromasa Kiyota, Synthesis and Odor
Description of Both Enantiomers of Methyl
4,5-Didehydrojasmonate, a Component of Jasmin
Absolute, Chemistry & Biodiversity, Volume
3, Issue 6, Date: June 2006, Pages:
654-659
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|
-methyl_4,5-didehydrojasmonate.gif)
(-)-(3R,7S)-(-)-Z-Methyl
4,5-didehydrojasmonate - a floral green odor
with slight metallic green aspect, less
intensive than the natural form.
=
(1S,2R)-Z-Methyl 4,5-didehydrojasmonate or
methyl
{(1R,5S)-4-oxo-5-[(2Z)-pent-2-enyl]cyclopent-2-en-1-yl}acetate=
Ref: Yuko
Asamitsu, Yoko Nakamura, Minoru Ueda, Shigefumi
Kuwahara, Hiromasa Kiyota, Synthesis and Odor
Description of Both Enantiomers of Methyl
4,5-Didehydrojasmonate, a Component of Jasmin
Absolute, Chemistry & Biodiversity, Volume
3, Issue 6, Date: June 2006, Pages:
654-659
|
|