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1. WO2012069422 - 3-(2,3-DIMETHYLPHENYL)-2-BUTENAL AND ITS USE AS PERFUME

Publication Number WO/2012/069422
Publication Date 31.05.2012
International Application No. PCT/EP2011/070576
International Filing Date 21.11.2011
IPC
C07C 47/238 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
47Compounds having -CHO groups
20Unsaturated compounds having -CHO groups bound to acyclic carbon atoms
235containing six-membered aromatic rings and other rings
238having unsaturation outside the aromatic rings
C11B 9/00 2006.01
CCHEMISTRY; METALLURGY
11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
9Essential oils; Perfumes
A61K 7/46
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
7Cosmetics or similar toilet preparations
46Perfume compositions
CPC
C07C 41/48
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
41Preparation of ethers; Preparation of compounds having groups, groups or groups
48Preparation of compounds having groups
C07C 45/515
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
51by pyrolysis, rearrangement or decomposition
511involving transformation of singly bound oxygen functional groups to >C = O groups
515the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
C07C 47/238
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
47Compounds having —CHO groups
20Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
235containing six-membered aromatic rings and other rings
238having unsaturation outside the aromatic rings
C11B 9/0061
CCHEMISTRY; METALLURGY
11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
BPRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVING FATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES, INCLUDING EXTRACTION FROM WASTE MATERIALS; ESSENTIAL OILS; PERFUMES
9Essential oils; Perfumes
0061compounds containing a six-membered aromatic ring not condensed with another ring
Applicants
  • LONZA LTD [CH]/[CH] (AllExceptUS)
  • ZARAGOZA DÖRWALD, Florencio [DE]/[CH] (UsOnly)
  • NOTI, Christian [CH]/[CH] (UsOnly)
Inventors
  • ZARAGOZA DÖRWALD, Florencio
  • NOTI, Christian
Priority Data
10015027.526.11.2010EP
11002624.230.03.2011EP
61/501,99628.06.2011US
61/502,09228.06.2011US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) 3-(2,3-DIMETHYLPHENYL)-2-BUTENAL AND ITS USE AS PERFUME
(FR) 3-(2,3-DIMÉTHYLPHÉNYL)-2-BUTÉNAL ET SES UTILISATIONS COMME PARFUM
Abstract
(EN)
The invention discloses the aldehyde 3-(2,3-dimethylphenyl)-2-butenal, a method for its preparation from 1-bromo 2,3-dimethylbenzene, and its use in perfumes.
(FR)
L'invention porte sur l'aldéhyde 3-(2,3-diméthylphényl)-2-buténal, sur un procédé pour sa préparation à partir de 1-bromo-2,3-diméthylbenzène et sur son utilisation dans des parfums.
Latest bibliographic data on file with the International Bureau