Givaudan S.a.

The Procter Gamble Company

Chemcom S.a.

Thierry Granier

Jerzy A Bajgrowicz

Andreas Hanhart

Andreas Goeke

Felix Flachsmann

Yue Zou

Markus Gautschi

Andreas Natsch

Dominique Lelievre

Gerhard Brunner

Sandro Dossenbach

Johan Smets

Philip Kraft

Hugo Robert Germain Denutte

Pierre P Chatelain

Yannick Quesnel

Allan Campbell McRitchie

David Thomas Stanton

Rafael Trujillo Rosaldo

Boris Schilling

Martin Alan Lovchik

Alex Veithen

Esther Locher

Marc Liniger

Francis Voirol

Julie Charpentier

Charles Stanley Sell

Heinz Koch

Nathalie Joset

Bernadette Bourdin Trunz

Nicolas Anorga

Andreas Hart

Daniel Bieri

Antoine Gaillard

Allan Campbell Mcritchie

A compound according to formula (−)-(Id*) wherein the compound shows negative specific rotation values,and it's use as fragrance.

12-oxaspiro[5,5]undec-8-ene useful in fragrance compositions

Compounds according to formula I in the form of any one of its stereoisomers or a mixture thereof

Organic compounds

The present invention relates to ethyl cyclooct-3/4-ene-1-carboxylates, and to a process of making the same. The invention further refers to flavour and fragrance compositions comprising them.

The present invention relates to new malodour-counteracting agents of formula (I) or stereoisomers thereof, particularly useful in blocking the olfactory perception of androstenone, Formula (I), wherein R, R, R, R, R, R, Rand X have the same meaning as that defined in the claims. The present invention also relates to consumer products comprising said agents. The present invention also relates to the use of said agents to suppress or attenuate undesirable odour, as well as to methods to suppress or attenuate undesirable odour employing said compounds. 

Compounds reducing malodour perception and the use thereof

A process of forming compounds of formula I comprising the steps of addition of an amino compound HNR to a compound of formula (II) followed by cyclization, isomerization and hydrolysis.

Process for the preparation of indanones

A compound of formula I wherein R, R, Rand Rcan be independently selected from H or Me,n=0, 1,the dotted lines are indicating single bonds, or in case n=0 an isolated double bond at position 3', or in case n=1 an isolated double bond at position 3&#x2032; or 4&#x2032;,and the wavy bond is indicating an unspecified configuration of the adjacent double bond. Said compounds, as well as precursors capable to generate said compounds, are useful as fragrance ingredients.

Crotonates having use in perfumery

Compounds of the formula (I) or salts thereof, wherein Rrepresents alkyl, aryl, alkyl-aryl or aryl-alkyl, compositions containing same, and their use in counteracting human axillary malodour.

Glutamine derivatives as deodorants

Described are spiroalkyl- and -alkenylketones and esters thereof, a method for their production and fragrance compositions comprising them.

(3S,5R)-3,8-dimethyl-5-(prop-1-en-2-yl)-octahydroazulen-1-ols, their use as flavor or fragrance ingredient, and a process of their production by oxidation in the presence of laccase.

1-hydroxy-octahydroazulenes as fragrances

The present application relates to perfume systems and consumer products comprising new perfumes and/or such perfume systems, as well as processes for making and using such perfume systems and consumer products.

Perfume systems

The present invention relates to compounds useful as fragrance ingredients of formula (I) wherein

This invention relates to substituted cyclooctenes of the formula I, wherein X and R are defined in the specification. 

Cyclooct-(en-)yl derivatives for use as fragrances

The present invention relates to substituted cyclohexenyl butenones of the formula wherein R, R, R, Rand Rare independently selected from hydrogen, methyl or ethyl; and the total sum of carbon atoms is 11 to 15; as well as to a method for their production and to fragrance compositions and fragrance applications comprising them.

Cyclohexenyl butenones and fragrance compositions comprising them

The present invention relates to substituted bicyclo[3.3.1]nonanes and bicyclo[3.3.1]nonenes of formula (I) wherein R, and Rto Rhave the same meaning as described in the specification.

Growing community of inventors

Duebendorf, Switzerland

Thierry Granier