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-2-methylpentanoic_acid.gif)
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(R)-2-methylpentanoic
acid - pleasant sweet, fruit note; also
described as weak sweaty fruity
Ref:
Rettinger, Klaus, Christian Burschka, Peter
Scheeben, Heike Fuchs, and Armin Mosandl.
"Chiral 2-alkylbranched acids, esters and
alcohols. Preparation and stereospecific flavour
evaluation." Tetrahedron: Asymmetry 2, no. 10
(1991): 965-968; Grüb, H., Müller,
D.A., Schmidt, H.-L., Rossmann, A., Werner,
R.A., Mosandl, A. and Lögtenbörger,
H.-J. (2008) Quality Control, in Flavourings:
Production, Composition, Applications,
Regulations (eds E. Ziegler and H. Ziegler),
Wiley-VCH Verlag GmbH, Weinheim, Germany; Karl,
V., Dietrich, A. and Mosandl, A. (1993),
Stereoisomeric flavour compounds. LXIV: The
chirospecific analysis of 2-alkyl-branched
flavour compounds from apple headspace extracts
and their sensory evaluation. Phytochem. Anal.,
4: 158–164
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-2-methylpentanoic_acid.gif)
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(S)-2-methylpentanoic
acid - sweet, pungent, heavy; also described as
sweaty fruity
Ref:
Rettinger, Klaus, Christian Burschka, Peter
Scheeben, Heike Fuchs, and Armin Mosandl.
"Chiral 2-alkylbranched acids, esters and
alcohols. Preparation and stereospecific flavour
evaluation." Tetrahedron: Asymmetry 2, no. 10
(1991): 965-968; Grüb, H., Müller,
D.A., Schmidt, H.-L., Rossmann, A., Werner,
R.A., Mosandl, A. and Lögtenbörger,
H.-J. (2008) Quality Control, in Flavourings:
Production, Composition, Applications,
Regulations (eds E. Ziegler and H. Ziegler),
Wiley-VCH Verlag GmbH, Weinheim, Germany; Karl,
V., Dietrich, A. and Mosandl, A. (1993),
Stereoisomeric flavour compounds. LXIV: The
chirospecific analysis of 2-alkyl-branched
flavour compounds from apple headspace extracts
and their sensory evaluation. Phytochem. Anal.,
4: 158–164
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