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Title:
パウダリーなムスキー付香剤大環状分子
Document Type and Number:
Japanese Patent JP6419198
Kind Code:
B2
Abstract:
The present invention concerns a composition of matter comprising i) from 35 to 55% w/w of (R,Z)-3-methyl-cyclopentadec-5-en-1-one, having an ee of at least 80%; ii) from 27 to 40% of (R,E)-3-methyl-cyclopentadec-5-en-1-one, having an ee of at least 80%; iii) from 3 to 20% of (S,E)-3-methyl-cyclopentadec-4-en-1-one, having an ee of at least 80%; and iv) from 0 to 5% of (S,Z)-3-methyl-cyclopentadec-4-en-1-one, having an ee of at least 80%; as well as the use as perfuming ingredient of said composition of matter.

Inventors:
Peter Funk Hauser
Freddie blu man
Kuhnrat van Heshe
Application Number:
JP2016546821A
Publication Date:
November 07, 2018
Filing Date:
January 12, 2015
Export Citation:
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Assignee:
FIRMENICH SA
International Classes:
C11B9/00; A61K8/35; A61L9/01; A61Q5/00; A61Q5/02; A61Q5/12; A61Q9/02; A61Q13/00; A61Q15/00; A61Q19/00; A61Q19/10; C11D3/50; D06M13/12
Domestic Patent References:
JP6192680A
JP2002030022A
Foreign References:
WO2012097941A1
Other References:
LEHR, K. et al.,An efficient route to the musk odorant (R,Z)-5-muscenone via base-metal-catalysis,Tetrahedron,(2012), 68(37),pp. 7695-7700
FEHR, C. et al.,(+)-(R,Z)-5-Muscenone and (-)-(R)-Muscone by Enantioselective Aldol Reaction and Grob Fragmentation,Chemistry - A European Journal,(2010), 16(8),pp. 2487-2495
FEHR, C. et al.,An efficient enantioselective synthesis of (+)-(R,Z)-5-muscenone and (-)-(R)-muscone - an example of a kinetic resolution and enantioconvergent transformation,European Journal of Organic Chemistry ,(2004), (9),pp. 1953-1957
FUJIMOTO, S. et al.,Synthesis of (R)- and (S)- muscone,Bioscience, Biotechnology, and Biochemistry, (2002), 66(6),pp. 1389-1392
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima