| abstract |
The present invention i) 35-55% by weight (R, Z) -3-methyl-cyclopentadec-5-en-1-one having at least 80% ee; ii) 27-40% by weight of (R, E) -3-methyl-cyclopentadec-5-en-1-one having an ee of at least 80%; iii) 3-20% by weight of (S, E) -3-methyl-cyclopentadec-4-en-1-one having at least 80% ee; and iv) having at least 80% ee, 0 It relates to a composition comprising ˜5% by weight of (S, Z) -3-methyl-cyclopentadec-4-en-1-one and the use of the composition as a perfuming ingredient. |