-2'-ethyl-1,7,7-trimethylspiro(bicyclo(2.2.1)heptane-2,4'-(1,3)dioxane.gif)
(1R,2S,2'S,4R)-2'-ethyl-1,7,7-trimethylspiro[bicyclo[2.2.1]heptane-2,4'-[1,3]dioxane]
- Woody, ambery
Note -
absolute configuration at the 2' position is
assumed by the webmaster to be the
conformationally more favorable equitorial ethyl
by analogy to the
1,2',7,7-tetramethylspiro[bicyclo[2.2.1]heptane-2,4'-[1,3]dioxane]s,
however the actual configuration at this
position is not mentioned in the
patent.
Ref:
Bajgrowicz; Jerzy A., Odorants, United States
Patent 5,703,250 (December 30, 1997 )
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-2'-ethyl-1,7,7-trimethylspiro(bicyclo(2.2.1)heptane-2,4'-(1,3)dioxane.gif)
(1S,2R,2'R,4S)-2'-ethyl-1,7,7-trimethylspiro[bicyclo[2.2.1]heptane-2,4'-[1,3]dioxane]
- odor description of woody, ambery, fruity,
agrestic, earthy/mossy, camphor, green is for
the racemate
Note -
absolute configuration at the 2' position is
assumed by the webmaster to be the
conformationally more favorable equitorial ethyl
by analogy to the
1,2',7,7-tetramethylspiro[bicyclo[2.2.1]heptane-2,4'-[1,3]dioxane]s,
however the actual configuration at this
position is not mentioned in the
patent.
Ref:
Bajgrowicz; Jerzy A., Odorants, United States
Patent 5,703,250 (December 30, 1997 )
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