| 摘要 |
The present invention refers to a mixture of diastereoisomers 1'S,2R,3S; 1'S,2S,3R, and 1'S,2S,3S; 1'S,2R,3R of (E)-3-methyl-5-(2,2,3-trimethylcyclopent-3-en-1-yl)pent-4-en -2-ol, a mixture of diastereoisomers 1'R,2S,3R; 1'R,2R,3S and 1'R,2R,3R; 1'R, 2S, 3S of (E)-3-methyl-5-(2,2,3-trimethyl-cyclopent-3-en-1-yl)pent-4-e n-2-ol and for (1's,2s,3R)-(E)-3-methyl-5-(2,2,3- trimethylcyclopent-3-en-1-yl)pent-4-en-2-ol, (1'R,2S,3R)-(E)-3-methyl-5- (2,2,3-trimethylcyclopent-3-en-1-yl)pent-4-en-2-ol, and for a process to manufacture these compounds or mixtures. Further, The present invention refers to any isomeric mixture of (E)-3-methyl-5-(2,2,3-trimethylcyclopent-3-en-1-yl)-pent-4-e n-2-ol enriched in one or both compounds or mixtures, specially to a fragrant composition containing any isomeric mixture of (E)-3-methyl-5-(2,2,3-trimethylcyclopent-3-en-1-yl)pent-4-en -2-ol enriched in one or both aforementioned compounds or mixtures, and to use of any compound or mixture as fragrant.
|
