c
-oxadisilole.gif)
(2S,4S)-2,4-Dimethyl-2-(1,1,3,3-tetramethyl-2-oxa-1,3-disilaindan-5-yl)-1,3-dioxolane
- a woodyambery odor in the okoumal family
with some additional facets reminiscent of
karanal; linear in the drydown, slightly
sweetmusky in the endnote
Odor
threshold = 1.8 ngL-1 air (+/-0.88
s.d.)
=
1,3-dihydro-1,1,3,3-tetramethyl-5-((2S,4S)-2,4-dimethyl-1,3-dioxolan-2-yl)benzo[c][1,2,5]oxadisilole
=
5-[(2S,4S)-2,4-dimethyl-1,3-dioxolan-2-yl]-1,1,3,3-tetramethyl-1,3-dihydro-benzo[c][1,2,5]oxadisilole
Ref: Jennifer
B. Natscher, Nadine Laskowski, Philip Kraft, and
Reinhold Tacke, Lower Homologues of Okoumal and
Disila-Okoumal: Synthesis and Olfactory
Characterization of Novel Ambergris Odorants,
ChemBioChem, 2010, 11, 315 319
|
c
|
-oxadisilole.gif)
(2R,4R)-2,4-Dimethyl-2-(1,1,3,3-tetramethyl-2-oxa-1,3-disilaindan-5-yl)-1,3-dioxolane
- typical and linear woodyambery odor,
reminiscent of okoumal, but very weak
Odor
threshold = 22 ngL-1 air (+/-15
s.d)
=
1,3-dihydro-1,1,3,3-tetramethyl-5-((2R,4R)-2,4-dimethyl-1,3-dioxolan-2-yl)benzo[c][1,2,5]oxadisilole
=
5-[(2R,4R)-2,4-dimethyl-1,3-dioxolan-2-yl]-1,1,3,3-tetramethyl-1,3-dihydro-benzo[c][1,2,5]oxadisilole
Ref: Jennifer
B. Natscher, Nadine Laskowski, Philip Kraft, and
Reinhold Tacke, Lower Homologues of Okoumal and
Disila-Okoumal: Synthesis and Olfactory
Characterization of Novel Ambergris Odorants,
ChemBioChem, 2010, 11, 315 319
|
|
c
-oxadisilole.gif)
(2S,4R)-2,4-Dimethyl-2-(1,1,3,3-tetramethyl-2-oxa-1,3-disilaindan-5-yl)-1,3-dioxolane
- very weak woodyambery odor with some
resemblance to okoumal
Odor
threshold = 17 ngL-1 air (+/-20
s.d.)
=
1,3-dihydro-1,1,3,3-tetramethyl-5-((2S,4R)-2,4-dimethyl-1,3-dioxolan-2-yl)benzo[c][1,2,5]oxadisilole
=
5-[(2S,4R)-2,4-dimethyl-1,3-dioxolan-2-yl]-1,1,3,3-tetramethyl-1,3-dihydro-benzo[c][1,2,5]oxadisilol
Ref: Jennifer
B. Natscher, Nadine Laskowski, Philip Kraft, and
Reinhold Tacke, Lower Homologues of Okoumal and
Disila-Okoumal: Synthesis and Olfactory
Characterization of Novel Ambergris Odorants,
ChemBioChem, 2010, 11, 315 319
|
c
|
c
-oxadisilole.gif)
(2R,4S)-2,4-Dimethyl-2-(1,1,3,3-tetramethyl-2-oxa-1,3-disilaindan-5-yl)-1,3-dioxolane
- intense woodyambery okoumal odor with a
somewhat pungent, slightly sulfury
character
Odor
threshold = 2.9 ngL-1 air (+/-1.7
s.d.)
=
1,3-dihydro-1,1,3,3-tetramethyl-5-((2R,4S)-2,4-dimethyl-1,3-dioxolan-2-yl)benzo[c][1,2,5]oxadisilole
=
5-[(2R,4S)-2,4-dimethyl-1,3-dioxolan-2-yl]-1,1,3,3-tetramethyl-1,3-dihydro-benzo[c][1,2,5]oxadisilol
Ref: Jennifer
B. Natscher, Nadine Laskowski, Philip Kraft, and
Reinhold Tacke, Lower Homologues of Okoumal and
Disila-Okoumal: Synthesis and Olfactory
Characterization of Novel Ambergris Odorants,
ChemBioChem, 2010, 11, 315 319
|
c
|