-(+)-dinorlimbanol.gif)
(1'R,6'S)-(+)-1-(2',2',6'-Trimethyl-cyclohexyl)-pentan-3-ol
- very diffusive sharp amber odor with slight
orrisy camphoraceous side note
(Yamamoto
et al.); also described as highly diffusible,
sharp amber fragrance with slight orris-like
camphorous side note (Ohmoto et al. for a 95: 5
% ratio of trans/cis isomers)
Odor
Threshold = 56 ppb
Note
that the C-3 position is epimeric, so this
actually is a mixture of (1'R,3S,6'S) &
(1'R,3R,6'S) isomers
Ref: T.
Yamamoto, H. Matsuda, T. Ohmoto, A. Shimada
& T. Sato, Proc. 12th Int. Congress of
Flavours, Fragrances & Essential oils,
Vienna, Austria, Oct. 4-8, 1992, pp.442-455; See
also Ohmoto, Tatsuya; Shimada, Akemi; Yamamoto,
Takeshi;
Propanol derivatives and perfumes containing the
same, United States Patent RE37,159 May 1, 2001
& United States Patent 5,250,512, Oct. 5,
1993, Assigned to Takasago International
Corp.
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-(-)-dinorlimbanol.gif)
(1'S,6'R)-(-)-1-(2',2',6'-Trimethyl-cyclohexyl)-pentan-3-ol
- faint
vetiver-like woody odor with slight amber and
moldy note (Yamamoto
et al.); also described as faint, slightly
amber-like woody odor with a little moldiness
(Ohmoto et al. for a 95: 5 % ratio of trans/cis
isomers)
Odor
Threshold = 890 ppb
Note that the
C-3 position is epimeric, so this actually is a
mixture of (1'S,3R,6'R) & (1'S,3S,6'R)
isomers
Ref: T.
Yamamoto, H. Matsuda, T. Ohmoto, A. Shimada
& T. Sato, Proc. 12th Int. Congress of
Flavours, Fragrances & Essential oils,
Vienna, Austria, Oct. 4-8, 1992, pp.442-455; See
also Ohmoto, Tatsuya; Shimada, Akemi; Yamamoto,
Takeshi;
Propanol derivatives and perfumes containing the
same, United States Patent RE37,159 May 1, 2001
& United States Patent 5,250,512, Oct. 5,
1993, Assigned to Takasago International
Corp.
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