EP1078027B1 - Utilization of bicyclic aldehydes as odoriferous agents - Google Patents

Utilization of bicyclic aldehydes as odoriferous agents Download PDF

Info

Publication number
EP1078027B1
EP1078027B1 EP99920864A EP99920864A EP1078027B1 EP 1078027 B1 EP1078027 B1 EP 1078027B1 EP 99920864 A EP99920864 A EP 99920864A EP 99920864 A EP99920864 A EP 99920864A EP 1078027 B1 EP1078027 B1 EP 1078027B1
Authority
EP
European Patent Office
Prior art keywords
bicyclo
hydroformylation
oct
fragrance
aldehydes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP99920864A
Other languages
German (de)
French (fr)
Other versions
EP1078027A1 (en
Inventor
Thomas Markert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kao Corp SA
Original Assignee
Kao Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kao Corp filed Critical Kao Corp
Publication of EP1078027A1 publication Critical patent/EP1078027A1/en
Application granted granted Critical
Publication of EP1078027B1 publication Critical patent/EP1078027B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B9/00Essential oils; Perfumes
    • C11B9/0042Essential oils; Perfumes compounds containing condensed hydrocarbon rings
    • C11B9/0046Essential oils; Perfumes compounds containing condensed hydrocarbon rings containing only two condensed rings
    • C11B9/0049Essential oils; Perfumes compounds containing condensed hydrocarbon rings containing only two condensed rings the condensed rings sharing two common C atoms
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B9/00Essential oils; Perfumes
    • C11B9/0003Compounds of unspecified constitution defined by the chemical reaction for their preparation

Definitions

  • the invention relates to the use of special bicyclic aldehydes which are obtainable by partial or complete hydroformylation of - optionally (di) methyl-substituted - bicyclo [3.3.0] oct (adi) enes as Fragrances. Under "Bicyclo [3.3.0] oct (adi) enen” there are both Bicyclo [3.3.0] octadiene as well as Bicyclo [3.3.0] octene. Under "(Di) methyl-substituted” is understood to mean that the bicyclic system is either a or can carry two methyl groups as substituents.
  • the invention relates to the use of bicyclic aldehydes which are obtainable by partial or complete hydroformylation of - optionally (di) methyl-substituted - bicyclo [3.3.0] oct (adi) enen, as Fragrances.
  • Another object of the invention is the use of bicyclic Aldehydes which are obtainable by partial or complete hydroformylation of - optionally (di) methyl-substituted - bicyclo [3.3.0] oct (adi) enes, as Fragrance boosters.
  • 3-formyl-bicyclo [3.3.0] is octane particularly preferred.
  • aldehydes to be used according to the invention are advantageously prepared by hydroformylation of - optionally (di) methyl-substituted - bicyclo [3.3.0] oct (adi) enes.
  • the latter compounds have a bicyclic system as a common framework.
  • hydroformylation is known to the person skilled in the art Reaction discovered by von Roelen in 1938. This alkenes converted to aldehydes with carbon monoxide and hydrogen. The reaction is too known as oxo synthesis.
  • the odor profile of the hydroformylation products according to the invention is original and new.
  • perfume compositions they reinforce the harmony and Radiance as well as liability, taking the dosage below Consideration of the other components of the composition on each desired fragrance is coordinated.
  • hydroformylation products according to the invention are suitable on the basis of their Odor profiles in particular for the modification and reinforcement of known ones Compositions.
  • their extraordinary should be emphasized Strength of smell, which generally contributes to the refinement of compositions.
  • (3) 2-Formyl-bicyclo [3.3.0] octane ( 3 ) is particularly suitable for use according to the invention as a fragrance and / or fragrance booster. Accordingly, the use of (3) 2-formyl-bicyclo [3.3.0] octane, for example in room fragrances, is particularly advantageous. In addition, it has been shown that ( 3 ) can be used with particular advantages in cleaning agents for strengthening citrus scents.
  • the usable proportions of the hydroformylation products according to the invention in Fragrance compositions range from 0.001 to 70% by weight, based on the entire mix.
  • the hydroformylation products according to the invention as well Compositions of this type can be used for both perfuming cosmetic Preparations such as lotions, creams, shampoos, soaps, ointments, powders, aerosols, Toothpastes, mouthwashes, deodorants as well as in exquisite perfumery be used.
  • perfuming cosmetic Preparations such as lotions, creams, shampoos, soaps, ointments, powders, aerosols, Toothpastes, mouthwashes, deodorants as well as in vibrant perfumery be used.
  • perfuming technical products as well as washing and cleaning agents, fabric softener, Textile treatment agents or tobacco.

Description

Gebiet der ErfindungField of the Invention

Die Erfindung betrifft die Verwendung spezieller bicyclischer Aldehyde, die erhältlich sind durch partielle oder vollständige Hydroformylierung von - gegebenenfalls (Di)methyl-substituierten - Bicyclo[3.3.0]oct(adi)enen als Riechstoffe. Unter "Bicyclo[3.3.0]oct(adi)enen" sind dabei sowohl Bicyclo[3.3.0]octadiene als auch Bicyclo[3.3.0]octene zu verstehen. Unter "(Di)methyl-substituiert" ist zu verstehen, daß das bicyclische System entweder ein oder zwei Methylgruppen als Substituenten tragen kann.The invention relates to the use of special bicyclic aldehydes which are obtainable by partial or complete hydroformylation of - optionally (di) methyl-substituted - bicyclo [3.3.0] oct (adi) enes as Fragrances. Under "Bicyclo [3.3.0] oct (adi) enen" there are both Bicyclo [3.3.0] octadiene as well as Bicyclo [3.3.0] octene. Under "(Di) methyl-substituted" is understood to mean that the bicyclic system is either a or can carry two methyl groups as substituents.

Stand der TechnikState of the art

Die Hydroformylierung cyclischer Diene ist literaturbekannt. So beschreibt beispielsweise A. Spencer in Journal of Organometallic Chemistry 1977, 124, Seiten 85 - 91 die Hydroformylierung von unter anderem 1.3- und 1,5-Cyclooctadien in Gegenwart spezieller Rhodiumkatalysatoren. Aus JP 58/21638 ist ein Herstellungsverfahren für Dialdehyde bekannt, bei dem nicht-konjugierte Diolefine in einem nicht mit Wasser mischbaren Lösungsmittel in Gegenwart eines Rhodium-Katalysators mit Wasserstoff und Kohlenmonoxyd umgesetzt werden. Aus US 3 985 769 ist Cyclooctanaldehyd (1), der gemäß als Rohstoff für die Herstellung davon abgeleiteter Acetale mit Dufteigenschaften beschrieben wird, hinsichtlich seiner geruchlichen Eigenschaften, die als "intensiv grün" beschrieben werden. bekannt.

Figure 00020001
The hydroformylation of cyclic dienes is known from the literature. For example, A. Spencer in Journal of Organometallic Chemistry 1977, 124 , pages 85-91 describes the hydroformylation of, inter alia, 1,3- and 1,5-cyclooctadiene in the presence of special rhodium catalysts. JP 58/21638 discloses a production process for dialdehydes in which non-conjugated diolefins are reacted with hydrogen and carbon monoxide in a water-immiscible solvent in the presence of a rhodium catalyst. From US 3 985 769 cyclooctanaldehyde (1), which is described as a raw material for the production of acetals derived therefrom with fragrance properties, with regard to its olfactory properties, which are described as "intensely green". known.
Figure 00020001

Viele natürliche Riechstoffe stehen gemessen am Bedarf in völlig unzureichender Menge zur Verfügung. Es ist daher klar, daß die Riechstoffindustrie einen ständigen Bedarf an neuen Riechstoffen mit interessanten Duftnoten hat, um die Palette der natürlich verfügbaren Riechstoffe zu ergänzen und die notwendigen Anpassungen an wechselnde modische Geschmacksrichtungen vornehmen sowie den ständig steigenden Bedarf ans geruchsverbessemden für Produkte des täglichen Bedarfs wie Kosmetika und Reinigungsmittel decken zu können.Many natural odoriferous substances are completely inadequate when measured against the demand Amount available. It is therefore clear that the fragrance industry is one has a constant need for new fragrances with interesting fragrance notes in order to To complement the range of naturally available fragrances and the necessary ones Make adjustments to changing fashionable flavors as well the constantly increasing need for odor-improving products of the daily needs such as cosmetics and cleaning agents.

Darüberhinaus besteht generell ein ständiger Bedarf an synthetischen Riechstoffen, die sich günstig und mit gleichbleibender Qualität herstellen lassen und erwünschte olfaktorische Eigenschafen haben, das heißt angenehme, möglichst naturnahe und qualitativ neuartige Geruchsprofile von ausreichender Intensität besitzen und in der Lage sind, den Duft von kosmetischen und Verbrauchsgütern vorteilhaft zu beeinflussen. Es besteht daher Bedarf an Verbindungen, die charakteristische neue Geruchsprofile bei gleichzeitig hoher Haftfestigkeit, Geruchsintensität und Strahlkraft haben.In addition, there is generally a constant need for synthetic fragrances, which can be produced cheaply and with consistent quality and desired have olfactory properties, that is to say pleasant and as natural as possible possess qualitatively new odor profiles of sufficient intensity and in which Are able to take advantage of the scent of cosmetic and consumer goods influence. There is therefore a need for connections that are characteristic new Odor profiles with high adhesive strength, odor intensity and Have radiance.

Beschreibung der ErfindungDescription of the invention

Überraschenderweise wurde gefunden, daß spezielle bicyclische Aldehyde, die erhältlich sind durch partielle oder vollständige Hydroformylierung von - gegebenenfalls (Di)methyl-substituierten - Bicyclo[3.3.0]oct(adi)enen über bemerkenswerte Geruchseigenschaften verfügen. Über ihre spezielle Geruchscharakteristik hinaus, die durch eine große Bandbreite mit komplexen Schattierungen gekennzeichnet ist. zeichnen sich die Verbindungen durch gute Haftfestigkeit und Strahlkraft aus. Darüber hinaus eignen sie sich in ausgezeichneter Weise als Duft-Booster. Unter einem Duft-Booster ist dabei eine Substanz zu verstehen, die in der Lage ist, die geruchlichen Eindrücke der Komponenten eines Mehrstoff-Systems, d.h. einer Mischung zweier oder mehrerer Riechstoffe, nachhaltig zu intensivieren.Surprisingly, it was found that special bicyclic aldehydes, the are obtainable by partial or complete hydroformylation of - optionally (di) methyl-substituted - bicyclo [3.3.0] oct (adi) enes via have remarkable odor properties. About your special Odor characteristics beyond that by a wide range with complex Shades is marked. the connections are characterized by good ones Adhesion and radiance. They are also suitable in excellent as a fragrance booster. There is one under a fragrance booster To understand substance that is able to understand the olfactory impressions of the Components of a multi-component system, i.e. a mixture of two or more Fragrances to intensify sustainably.

Gegenstand der Erfindung ist die Verwendung von bicyclischen Aldehyden, die erhältlich sind durch partielle oder vollständige Hydroformylierung von - gegebenenfalls (Di)methyl-substituierten - Bicyclo[3.3.0]oct(adi)enen, als Riechstoffe.The invention relates to the use of bicyclic aldehydes which are obtainable by partial or complete hydroformylation of - optionally (di) methyl-substituted - bicyclo [3.3.0] oct (adi) enen, as Fragrances.

Ein weiterer Gegenstand der Erfindung ist die Verwendung von bicyclischen Aldehyden, die erhältlich sind durch partielle oder vollständige Hydroformylierung von - gegebenenfalls (Di)methyl-substituierten - Bicyclo[3.3.0]oct(adi)enen, als Duft-Booster. Hinsichtlich dieser Verwendung ist 3-Formyl-Bicyclo[3.3.0]octan besonders bevorzugt.Another object of the invention is the use of bicyclic Aldehydes which are obtainable by partial or complete hydroformylation of - optionally (di) methyl-substituted - bicyclo [3.3.0] oct (adi) enes, as Fragrance boosters. With regard to this use, 3-formyl-bicyclo [3.3.0] is octane particularly preferred.

Die Herstellung der erfindungsgemäß einzusetzenden Aldehyde geschieht vorteilhaft durch Hydroformylierung von - gegebenenfalls (Di)methylsubstituierten - Bicyclo[3.3.0]oct(adi)enen. Die letztgenannten Verbindungen weisen als gemeinsames Grundgerüst ein bicyclisches System auf. Das Grundgerüst - jedoch ohne die Angabe der (optionalen) Methylgruppen und der C=C-Doppelbindungen wird durch die folgende Formel (2) veranschaulicht:

Figure 00030001
The aldehydes to be used according to the invention are advantageously prepared by hydroformylation of - optionally (di) methyl-substituted - bicyclo [3.3.0] oct (adi) enes. The latter compounds have a bicyclic system as a common framework. The basic structure - but without specifying the (optional) methyl groups and the C = C double bonds is illustrated by the following formula (2):
Figure 00030001

Dieses System (2) enthält ein oder zwei C=C-Doppelbindungen. Sofern zwei C=C-Doppelbindungen vorliegen gilt, daß diese nicht unmittelbar benachbart sind. Optional können ein oder zwei Methylgruppen vorhanden sein.This system (2) contains one or two C = C double bonds. If two C = C double bonds it applies that these are not immediately adjacent. One or two methyl groups can optionally be present.

Bei der Hydroformylierung handelt es sich um eine dem Fachmann bekannte Reaktion, die bereits 1938 durch von Roelen entdeckt wurde. Dabei werden Alkene mit Kohlenmonoxyd und Wasserstoff in Aldehyde überführt. Die Reaktion ist auch als Oxo-Synthese bekannt.The hydroformylation is known to the person skilled in the art Reaction discovered by von Roelen in 1938. This alkenes converted to aldehydes with carbon monoxide and hydrogen. The reaction is too known as oxo synthesis.

Sofern im Rahmen der vorliegenden Erfindung als Ausgangsstoffe - gegebenenfalls (Di)methyl-substituierten - Bicyclo[3.3.0]oct(adi)enen eingesetzt werden, kann die Hydroformylierung partiell oder vollständig durchgeführt werden. Bei der partiellen Hydroformylierung bleibt eine olefinische Doppelbindung pro Molekül der Ausgangsverbindung erhalten, während nur die andere hydroformyliert wird, bei der vollständigen Hydroformylierung werden zwei CHO-Gruppen in das Molekül eingeführt. Sofern jedoch als Ausgangsstoffe Verbindungen Verbindungen mit nur einer C=C-Doppelbindung pro Molekül eingesetzt werden, ist selbstverständlich lediglich die vollständige Hydroformylierung möglich.If in the context of the present invention as starting materials - optionally used (di) methyl-substituted - bicyclo [3.3.0] oct (adi) enes the hydroformylation can be carried out partially or completely become. Partial hydroformylation leaves an olefinic one Obtained double bond per molecule of the starting compound, while only that others will be hydroformylated during the complete hydroformylation two CHO groups introduced into the molecule. Unless, however, as starting materials Compounds Compounds with only one C = C double bond per molecule used, of course, is only the complete one Hydroformylation possible.

Das Geruchsprofil der erfindungsgemäßen Hydroformylierungsprodukte ist originell und neuartig. In Parfüm-Kompositionen verstärken sie die Harmonie und Ausstrahlung sowie auch die Haftung, wobei die Dosierung unter Berücksichtigung der übrigen Bestandteile der Komposition auf die jeweils angestrebte Duftnote abgestimmt wird.The odor profile of the hydroformylation products according to the invention is original and new. In perfume compositions they reinforce the harmony and Radiance as well as liability, taking the dosage below Consideration of the other components of the composition on each desired fragrance is coordinated.

Daß die erfindungsgemäßen Hydroformylierungsprodukte interessante parfümistische Noten aufweisen, war nicht vorhersehbar und ist eine Bestätigung für die allgemeine Erfahrung, daß die olfaktorischen Eigenschaften bekannter Riechstoffe keinen zwingenden Rückschluß auf die Eigenschaften im weitesten Sinne "strukturanaloger" Verbindungen - im vorliegenden Fall etwa Cyclooctanaldehyd (1) - oder deren Mischungen untereinander zulassen, weil weder der Mechanismus der Duftwahrnehmung noch der Einfluß der chemischen Struktur auf die Duftwahrnehmung hinreichend erforscht sind, somit also normalerweise nicht vorhergesehen werden kann, ob ein geänderter Aufbau oder spezielle Mischungsverhältnisse bekannter Riechstoffe überhaupt zur Änderung der olfaktorischen Eigenschaften führt und ob diese Änderung positiv oder negativ zu beurteilen ist.That the hydroformylation products according to the invention are interesting show perfume notes was unpredictable and is a confirmation for general experience that the olfactory properties are better known Odoriferous substances do not make a compelling conclusion about the properties in the broadest The meaning of "structurally analogous" connections - in the present case, for example Allow cyclooctanaldehyde (1) - or their mixtures with one another, because neither the mechanism of fragrance perception nor the influence of chemical ones Structure on the scent perception are sufficiently researched, therefore can usually not be predicted whether a modified structure or special mixing ratios of known odoriferous substances to change at all of the olfactory properties and whether this change is positive or negative is to be assessed.

Die erfindungsgemäßen Hydroformylierungsprodukte eigenen sich aufgrund ihrer Geruchsprofile insbesondere auch zur Modifizierung und Verstärkung bekannter Kompositionen. Hervorgehoben werden soll insbesondere ihre außerordentliche Geruchsstärke, die ganz allgemein zur Veredlung von Kompositionen beiträgt.The hydroformylation products according to the invention are suitable on the basis of their Odor profiles in particular for the modification and reinforcement of known ones Compositions. In particular, their extraordinary should be emphasized Strength of smell, which generally contributes to the refinement of compositions.

Bemerkenswert ist ferner die Art und Weise, wie die erfindungsgemäßen Hydroformylierungsprodukte die Geruchsnoten einer breiten Palette bekannter Kompositionen abrunden und harmonisieren, ohne jedoch in unangenehmer Weise zu dominieren.Also noteworthy is the way in which the inventive Hydroformylation products the olfactory notes of a wide range of well-known Round off and harmonize compositions without, however, in an unpleasant way to dominate.

In ganz besonderer Weise eignet sich (3)2-Formyl-Bicyclo[3.3.0]octan (3) für die erfindungsgemäße Verwendung als Riechstoff und/oder Duft-Booster. Dementsprechend ist der Einsatz von (3)2-Formyl-Bicyclo[3.3.0]octan beispielsweise in Raumbeduftem besonders vorteilhaft. Darüber hinaus hat sich gezeigt, daß (3) mit besonderen Vorteilen in Reinigungsmitteln zur Verstärkung von Zitrusdüften eingesetzt werden kann.

Figure 00060001
(3) 2-Formyl-bicyclo [3.3.0] octane ( 3 ) is particularly suitable for use according to the invention as a fragrance and / or fragrance booster. Accordingly, the use of (3) 2-formyl-bicyclo [3.3.0] octane, for example in room fragrances, is particularly advantageous. In addition, it has been shown that ( 3 ) can be used with particular advantages in cleaning agents for strengthening citrus scents.
Figure 00060001

Die einsetzbaren Anteile der erfindungsgemäßen Hydroformylierungsprodukte in Riechstoffkompositionen bewegen sich von 0,001 bis 70 Gew.-%, bezogen auf die gesamte Mischung. Die erfindungsgemäßen Hydroformylierungsprodukte sowie Kompositionen dieser Art können sowohl zur Parfümierung kosmetischer Präparate wie Lotionen, Cremes, Shampoos, Seifen, Salben, Puder, Aerosole, Zahnpasten, Mundwässer, Deodorantien als auch in der Extraitparfümerie verwendet werden. Ebenso besteht eine Einsatzmöglichkeit zur Parfümierung technischer Produkte sowie Wasch- und Reinigungsmittel, Weichspüler, Textilbehandlungsmittel oder Tabak. Zur Parfümierung dieser verschiedener Produkte werden diesen die Kompositionen in einer olfaktorisch wirksamen Menge, insbesondere in einer Konzentration im Bereich von 0,05 bis 2 Gew.-%, bezogen auf das gesamte Produkt, zudosiert. Diese Werte sollen jedoch keine Grenzwerte darstellen, da der erfahrene Parfümeur auch mit geringeren Konzentrationen Effekte erzielen oder aber mit noch höheren Dosierungen neuartige Komplexe aufbauen kann.The usable proportions of the hydroformylation products according to the invention in Fragrance compositions range from 0.001 to 70% by weight, based on the entire mix. The hydroformylation products according to the invention as well Compositions of this type can be used for both perfuming cosmetic Preparations such as lotions, creams, shampoos, soaps, ointments, powders, aerosols, Toothpastes, mouthwashes, deodorants as well as in exquisite perfumery be used. There is also an application for perfuming technical products as well as washing and cleaning agents, fabric softener, Textile treatment agents or tobacco. To perfume these different Products will give these compositions an olfactory effect Amount, in particular in a concentration in the range from 0.05 to 2% by weight, based on the entire product, metered. However, these values should not Limit values represent, since the experienced perfumer also with lower Concentrations achieve effects or with even higher doses can build new complexes.

Die vorliegenden Beispiele sollen den Gegenstand der Erfindung erläutern und sind nicht einschränkend aufzufassen. The present examples are intended to explain the subject matter of the invention and are not to be interpreted as restrictive.

BeispieleExamples 1. Herstellung von 3(2)-Formyl-Bicyclo[3.3.0]octan (3)1. Preparation of 3 (2) -formyl-bicyclo [3.3.0] octane ( 3 )

Figure 00070001
Figure 00070001

2 mol (216 g) cis-Bicyclo[3.3.0]oct-2-en (Hersteller: Fa. Wiley; gaschromatographisch bestimmte Reinheit: 99%) wurden mit 1,7 mmol (1,175 g) eines Rhodium-Katalysators der Formel Rh(CO)Cl(PPh3)2 und 19 mmol (5 g) Triphenylphosphin zusammen in einem Autoklaven vorgelegt und ohne Lösungsmittel unter starker Durchmischung mit einer 1 : 1 Mischung Wasserstoff/Kohlenmonoxid bei einem Druck von 60 kg/cm2 bei 100 °C für 5 Stunden zur Reaktion gebracht. Zur Aufarbeitung wurde der Reaktorinhalt filtriert und über eine 20 cm Vigreux-Kolonne destilliert.2 mol (216 g) of cis-bicyclo [3.3.0] oct-2-ene (manufacturer: Wiley; purity determined by gas chromatography: 99%) were mixed with 1.7 mmol (1.175 g) of a rhodium catalyst of the formula Rh (CO) Cl (PPh 3 ) 2 and 19 mmol (5 g) triphenylphosphine placed together in an autoclave and without solvent with thorough mixing with a 1: 1 mixture of hydrogen / carbon monoxide at a pressure of 60 kg / cm 2 at 100 ° C reacted for 5 hours. For working up, the reactor contents were filtered and distilled through a 20 cm Vigreux column.

Die Fraktionierung in Edukt und (3)2-Formyl-Bicyclo[3.3.0]octan (3)erfolgte an einer Drehbandkolonne. Es wurden 132 g (3)2-Formyl-Bicyclo[3.3.0]octan erhalten (Siedepunkt: 97 °C/ 20 mbar).The fractionation into starting material and (3) 2-formyl-bicyclo [3.3.0] octane ( 3 ) was carried out on a rotating band column. 132 g (3) 2-formyl-bicyclo [3.3.0] octane were obtained (boiling point: 97 ° C./20 mbar).

Geruchsbeschreibung: grün, krautigDescription of smell: green, herbaceous

Claims (6)

  1. Use of bicyclic aldehydes which can be obtained by partial or complete hydroformylation of - optionally (dimethyl-substituted-bicyclo[3.3.0]oct(adi)enes as perfumes.
  2. Use of (3)2-formyl-bicyclo[3.3.0]octane as perfume.
  3. Use of bicyclic aldehydes which can be obtained by partial or complete hydroformylation of - optionally (di)methyl-substituted- bicyclo[3.3.0]oct(adi)enes as fragrance boosters.
  4. Use of (3)2-formyl-bicyclo[3.3.0]octane as fragrance booster.
  5. Use of bicyclic aldehydes which can be obtained by partial or complete hydroformylation of - optionally (di)methyl-substituted-bicyclo[3.3.0]oct(adi)enes in cosmetic preparations, industrial products or alcoholic perfumery.
  6. Use of (3)2-formyl-bicyclo[3.3.0]octane in cosmetic preparations, industrial products or alcoholic perfumery.
EP99920864A 1998-04-17 1999-04-08 Utilization of bicyclic aldehydes as odoriferous agents Expired - Lifetime EP1078027B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19817042A DE19817042A1 (en) 1998-04-17 1998-04-17 Bicyclic aldehydes obtained by hydroformylation of bicyclo(3.3.0)oct(adi)enes used as perfumes or perfume boosters
DE19817042 1998-04-17
PCT/EP1999/003206 WO1999054429A1 (en) 1998-04-17 1999-04-08 Utilization of bicyclic aldehydes as odoriferous agents

Publications (2)

Publication Number Publication Date
EP1078027A1 EP1078027A1 (en) 2001-02-28
EP1078027B1 true EP1078027B1 (en) 2004-12-22

Family

ID=7864829

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99920864A Expired - Lifetime EP1078027B1 (en) 1998-04-17 1999-04-08 Utilization of bicyclic aldehydes as odoriferous agents

Country Status (7)

Country Link
US (1) US6537963B1 (en)
EP (1) EP1078027B1 (en)
JP (1) JP2002512300A (en)
DE (2) DE19817042A1 (en)
ES (1) ES2233044T3 (en)
IL (1) IL139025A (en)
WO (1) WO1999054429A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6271193B1 (en) 2000-10-11 2001-08-07 International Flavors & Fragrances Inc. Carbon containing functional group substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, processes for preparing same and uses thereof
FR2981070B1 (en) 2011-10-11 2014-01-10 V Mane Fils NOVEL CYCLOALCANIC ALDEHYDES, PROCESS FOR THEIR PREPARATION AND USE IN PERFUMERY
KR20210077676A (en) 2018-09-11 2021-06-25 에너자이저 브랜즈, 엘엘씨 Hearing aid battery with slotted grommets

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985769A (en) 1974-11-15 1976-10-12 Universal Oil Products Company Acetal derivatives of cyclooctyl carboxaldehydes
DE2849742B2 (en) 1978-11-16 1980-10-16 Henkel Kgaa, 4000 Duesseldorf Process for the production of aldehydes and use of the process products as fragrances
DE2849720A1 (en) 1978-11-16 1980-05-29 Henkel Kgaa NEW ALDEHYDE, THEIR PRODUCTION AND THEIR USE AS A FRAGRANCE
US4524017A (en) 1981-02-28 1985-06-18 Nippon Petrochemicals Co., Ltd. Derivatives of norbornanes having hydrocarbon side chains and perfume compositions containing the same
JPS5821638A (en) 1981-07-31 1983-02-08 Mitsubishi Petrochem Co Ltd Preparation of dialdehydes

Also Published As

Publication number Publication date
ES2233044T3 (en) 2005-06-01
WO1999054429A1 (en) 1999-10-28
JP2002512300A (en) 2002-04-23
DE59911332D1 (en) 2005-01-27
US6537963B1 (en) 2003-03-25
IL139025A (en) 2004-02-08
IL139025A0 (en) 2001-11-25
EP1078027A1 (en) 2001-02-28
DE19817042A1 (en) 1999-10-21

Similar Documents

Publication Publication Date Title
DE19814913A1 (en) Use of aldehydes as fragrances
EP1078027B1 (en) Utilization of bicyclic aldehydes as odoriferous agents
EP1078026B1 (en) Utilization of tricyclic aldehydes as odoriferous agents
EP1078028B1 (en) Utilization of monocyclic aldehydes as odoriferous agents
EP1102832B1 (en) Odoriferous compounds
EP0975570B1 (en) Phenoketals and the use thereof as odoriferous substances
EP1284951B1 (en) 3,3-dimethylcyclohexane derivatives
DE19702279B4 (en) 3,5,5-trimethylcyclohexanone
EP0291849B1 (en) 4-methyl-4-phenyl-pentan-1-als, their preparation and application as aroma chemicals
DE10110858A1 (en) 2,3,5,5-tetramethylhexanal derivatives
DE10022971B4 (en) Use of 4- (2,2,3-trimethylcyclopentan-1-yl) -2-methylbutanal as fragrance
EP0586442B1 (en) Use of isomeric 1,1,1-trialkyl-2-phenylethane derivatives as odoriferous substances, and fragrances containing these substances
DE10206771A1 (en) Use of 5-methyl-3-isobutyl-hexenals as fragrances, e.g. in perfumes, cosmetics, toothpastes, mouthwashes, detergents and fabric conditioners
EP1485350A1 (en) Use of unsaturated ketones as a perfume
EP0863864A1 (en) Carbonyl compounds
WO1996025382A1 (en) Condensation products

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20001007

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): CH DE ES FR GB IT LI NL

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: COGNIS DEUTSCHLAND GMBH & CO. KG

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: KAO CORPORATION

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE ES FR GB IT LI NL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20041222

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20041222

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: BOVARD AG PATENTANWAELTE

Ref country code: CH

Ref legal event code: EP

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20041222

REF Corresponds to:

Ref document number: 59911332

Country of ref document: DE

Date of ref document: 20050127

Kind code of ref document: P

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2233044

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20050923

ET Fr: translation filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20090401

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20090429

Year of fee payment: 11

Ref country code: DE

Payment date: 20090424

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20090408

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20090422

Year of fee payment: 11

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20100408

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20101230

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100430

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101103

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100408

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20110715

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110705

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100409

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100430