| abstract |
The first subject matter of the invention is the (3R) epimer of octahydro-7,7-dimethyl-8-methylene-1H-3a,6-methanoazulen-3-yl acetate [(octahydro-7,7-dimethyl-8-methylene-[3R,3aR,6R,8aR]-1H-3a,6-methanoazulen-3-yl acetate) or (R)-norzizaenyl acetate] of formula I (I). The subject matter of the invention is also compositions comprising (R)-norzizaenyl acetate and also a novel synthesis process and the use of said ester. |