CH520479A - Utilisation de cétones non saturées comme agents aromatisants - Google Patents

Utilisation de cétones non saturées comme agents aromatisants

Info

Publication number
CH520479A
CH520479A CH1566767A CH1566767A CH520479A CH 520479 A CH520479 A CH 520479A CH 1566767 A CH1566767 A CH 1566767A CH 1566767 A CH1566767 A CH 1566767A CH 520479 A CH520479 A CH 520479A
Authority
CH
Switzerland
Prior art keywords
flavoring agents
unsaturated ketones
ketones
unsaturated
flavoring
Prior art date
Application number
CH1566767A
Other languages
English (en)
French (fr)
Inventor
Erwin Dr Kovats
Edouard Dr Demole
Guenther Dr Ohloff
Max Dr Stoll
Original Assignee
Firmenich & Cie
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 Firmenich & Cie filed Critical Firmenich & Cie
Priority to CH1309070A priority Critical patent/CH524320A/fr
Priority to CH1566767A priority patent/CH520479A/fr
Priority to CH405570A priority patent/CH524560A/fr
Priority to CH1308970A priority patent/CH509399A/fr
Priority to CH979369A priority patent/CH505773A/fr
Priority to CH1630968A priority patent/CH498795A/fr
Priority to GB3392/71A priority patent/GB1240310A/en
Priority to DE19681817884 priority patent/DE1817884C3/de
Priority to GB52779/68A priority patent/GB1240309A/en
Priority to DE1807568A priority patent/DE1807568C3/de
Priority to SE15192/68A priority patent/SE359086B/xx
Priority to NL686815985A priority patent/NL146801B/xx
Priority to ES359994A priority patent/ES359994A1/es
Priority to BR203851/68A priority patent/BR6803851D0/pt
Priority to MX226268U priority patent/MX4346E/es
Priority to BE723610D priority patent/BE723610A/xx
Priority to IT23548/68A priority patent/IT1034009B/it
Priority to FR1591031D priority patent/FR1591031A/fr
Priority to ES377482A priority patent/ES377482A1/es
Priority to DE19702022216 priority patent/DE2022216C3/de
Priority to JP45096899A priority patent/JPS4831105B1/ja
Priority to JP45096900A priority patent/JPS4829217B1/ja
Priority to JP45096897A priority patent/JPS4829215B1/ja
Priority to JP45096901A priority patent/JPS4828428B1/ja
Priority to JP45096898A priority patent/JPS4829216B1/ja
Publication of CH520479A publication Critical patent/CH520479A/fr
Priority to US503794A priority patent/US3928456A/en
Priority to US05/503,738 priority patent/US3975310A/en
Priority to US05/523,743 priority patent/US3931326A/en
Priority to NL7500196.A priority patent/NL158159C/xx
Priority to NL7502981.A priority patent/NL158160C/xx
Priority to US05/782,536 priority patent/US4187863A/en
Priority to US05/900,522 priority patent/US4226892A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, 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
    • C11B9/00—Essential oils; Perfumes
    • C11B9/0069—Heterocyclic compounds
    • C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/203—Alicyclic compounds
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
    • A24B15/34—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a carbocyclic ring other than a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/56—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by isomerisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
    • C07C403/08—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/14—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by doubly-bound oxygen atoms
    • C07C403/16—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by doubly-bound oxygen atoms not being part of —CHO groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
    • C07D303/14—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by free hydroxyl radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
    • C07D303/32—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by aldehydo- or ketonic radicals
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, 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
    • C11B9/00—Essential oils; Perfumes
    • C11B9/0026—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring
    • C11B9/0034—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring the ring containing six carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/09—Geometrical isomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Confectionery (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Seasonings (AREA)
  • Cosmetics (AREA)
  • Grain Derivatives (AREA)
  • Tea And Coffee (AREA)
  • Fodder In General (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Detergent Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH1566767A 1967-11-09 1967-11-09 Utilisation de cétones non saturées comme agents aromatisants CH520479A (fr)

Priority Applications (32)

Application Number Priority Date Filing Date Title
CH1309070A CH524320A (fr) 1967-11-09 1967-11-09 Composition aromatisante
CH1566767A CH520479A (fr) 1967-11-09 1967-11-09 Utilisation de cétones non saturées comme agents aromatisants
CH405570A CH524560A (fr) 1967-11-09 1967-11-09 Préparation de cétones non saturées
CH1308970A CH509399A (fr) 1967-11-09 1967-11-09 Utilisation de cétones non saturées comme agents odoriférants
CH979369A CH505773A (fr) 1967-11-09 1967-11-09 Préparation de cétones non-saturées
CH1630968A CH498795A (fr) 1967-11-09 1968-11-01 Procédé pour la préparation de cétones insaturées
GB3392/71A GB1240310A (en) 1967-11-09 1968-11-07 Cycloaliphatic unsaturated alcohols
DE19681817884 DE1817884C3 (de) 1967-11-09 1968-11-07 Ungesättigte cycloaliphatische Alkohole und Ketone und Verfahren zu deren Herstellung
GB52779/68A GB1240309A (en) 1967-11-09 1968-11-07 Cycloaliphatic unsaturated ketones
DE1807568A DE1807568C3 (de) 1967-11-09 1968-11-07 Cycloaliphatische ungesättigte Ketone, Verfahren zu deren Herstellung und deren Verwendung als Riech- und Geschmacksstoffe
BE723610D BE723610A (es) 1967-11-09 1968-11-08
NL686815985A NL146801B (nl) 1967-11-09 1968-11-08 Werkwijze voor de bereiding van een keton met geur- en smaakeigenschappen, en van dit keton bevattende materialen, alsmede de daarmede vervaardigde voorwerpen.
ES359994A ES359994A1 (es) 1967-11-09 1968-11-08 Un metodo para la preparacion de 2,6, 6-trimetil-1-crotonil-1,3-ciclohexadieno.
BR203851/68A BR6803851D0 (pt) 1967-11-09 1968-11-08 Cetonas insaturadas cicloalifaticas para composicoes de perfume
MX226268U MX4346E (es) 1967-11-09 1968-11-08 El nuevo uso de caracter industrial de cetonas cicloalifaticas insaturadas como agente modificador del olor en perfumes
SE15192/68A SE359086B (es) 1967-11-09 1968-11-08
IT23548/68A IT1034009B (it) 1967-11-09 1968-11-09 Chetoni cicloalifatici insaturi
FR1591031D FR1591031A (es) 1967-11-09 1968-11-12
ES377482A ES377482A1 (es) 1967-11-09 1970-03-13 Un metodo para la preparacion de cetonas.
DE19702022216 DE2022216C3 (de) 1969-05-07 1970-05-06 17.04.70 Schweiz 5725-70 Cycloaliphatische ungesättigte Ketone, Verfahren zu deren Herstellung und deren Verwendung als Riech- und Geschmacksstoffe
JP45096900A JPS4829217B1 (es) 1967-11-09 1970-11-05
JP45096899A JPS4831105B1 (es) 1967-11-09 1970-11-05
JP45096897A JPS4829215B1 (es) 1967-11-09 1970-11-05
JP45096901A JPS4828428B1 (es) 1967-11-09 1970-11-05
JP45096898A JPS4829216B1 (es) 1967-11-09 1970-11-05
US503794A US3928456A (en) 1967-11-09 1974-09-06 Cycloaliphatic unsaturated ketones as odour- and taste-modifying agents
US05/503,738 US3975310A (en) 1967-11-09 1974-09-06 Cycloaliphatic unsaturated ketones as odor- and taste-modifying agents
US05/523,743 US3931326A (en) 1967-11-09 1974-11-14 Alkenoyl-cyclohexadienes
NL7500196.A NL158159C (nl) 1967-11-09 1975-01-08 Werkwijze voor de bereiding van een keton met geur- en smaakeigenschappen, en van dit keton bevattende materialen.
NL7502981.A NL158160C (nl) 1967-11-09 1975-03-13 Werkwijze ter bereiding van een keton met geur- en smaakeigenschappen, en van dit keton bevattende materialen.
US05/782,536 US4187863A (en) 1967-11-09 1977-03-29 Cycloaliphatic unsaturated ketones as odor and taste modifying agents in tobacco products
US05/900,522 US4226892A (en) 1967-11-09 1978-04-27 Flavoring with cycloaliphatic unsaturated ketones

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1566767A CH520479A (fr) 1967-11-09 1967-11-09 Utilisation de cétones non saturées comme agents aromatisants
CH1630968A CH498795A (fr) 1967-11-09 1968-11-01 Procédé pour la préparation de cétones insaturées

Publications (1)

Publication Number Publication Date
CH520479A true CH520479A (fr) 1972-03-31

Family

ID=25716810

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1566767A CH520479A (fr) 1967-11-09 1967-11-09 Utilisation de cétones non saturées comme agents aromatisants
CH1630968A CH498795A (fr) 1967-11-09 1968-11-01 Procédé pour la préparation de cétones insaturées

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1630968A CH498795A (fr) 1967-11-09 1968-11-01 Procédé pour la préparation de cétones insaturées

Country Status (9)

Country Link
JP (5) JPS4829217B1 (es)
BE (1) BE723610A (es)
CH (2) CH520479A (es)
DE (1) DE1807568C3 (es)
FR (1) FR1591031A (es)
GB (2) GB1240310A (es)
IT (1) IT1034009B (es)
NL (1) NL146801B (es)
SE (1) SE359086B (es)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5048145A (es) * 1973-08-07 1975-04-30
US4536583A (en) * 1983-08-01 1985-08-20 International Flavors & Fragrances Inc. Process for preparing mixtures containing 8,9-epithio-1-p-menthene
US4717771A (en) * 1984-10-15 1988-01-05 Firmenich Sa Unsaturated aliphatic ketone [and use of same as perfuming ingredient]
CN107922300A (zh) * 2015-08-18 2018-04-17 巴斯夫欧洲公司 制备ɑ‑突厥酮的方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2120413C3 (de) * 1971-04-26 1981-04-09 Dragoco Gerberding & Co Gmbh, 3450 Holzminden Trans-2,4,4-trimethyl-1-crotonoylcyclohex-2-en-Verbindungen, Verfahren zu deren Herstellung und ihre Verwendung als Riech- bzw. Aromastoffe
US4028278A (en) * 1971-08-17 1977-06-07 Firmenich S.A. Cycloaliphatic unsaturated ketones as fragrance modifying agents
GB1390654A (en) * 1972-10-26 1975-04-16 Beheer Bv Pfw Materials for flavours and perfumes and process therefor
JPS519114U (es) * 1974-07-10 1976-01-23
JPS5341210A (en) * 1976-09-27 1978-04-14 Hitachi Ltd Cassette tape recorder
CH648015A5 (de) * 1977-03-28 1985-02-28 Givaudan & Cie Sa Cyclohexenonderivate mit riech- und/oder geschmackstoffeigenschaften.
JPS53163411U (es) * 1977-05-30 1978-12-21
US4206090A (en) * 1978-10-06 1980-06-03 International Flavors & Fragrances Inc. 3-Methyl-1-phenyl-pentanol-5 or its isomer and butanoyl cyclohexane derivatives
US4292447A (en) * 1978-12-15 1981-09-29 International Flavors & Fragrances Inc. Process for hydrogenation of 2,6,6-trimethyl cyclohexene derivatives, products produced thereby and organoleptic uses of said products
US4324704A (en) 1978-12-15 1982-04-13 International Flavors & Fragrances Inc. Process for hydrogenation of damascenone, products produced thereby and organoleptic uses of said products
US4225444A (en) 1979-07-13 1980-09-30 International Flavors & Fragrances Inc. Fragrance compositions containing 3-methyl-1-phenyl-pentanol-5 or specific optical isomers thereof and one or more butanoyl cyclohexane derivatives
JPS5690413U (es) * 1980-11-26 1981-07-18
EP0231556A1 (en) * 1986-01-23 1987-08-12 Naarden International N.V. Isopropyl-methyl-butenoyl-cyclohexenes and -cyclohexenes and -cyclohexadienes, and also perfume compositions and perfumed articles and materials which contain said compounds as a perfume ingredient
CN1055078C (zh) * 1997-07-08 2000-08-02 云南省化工研究院 一种合成二氢突厥酮的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011881B (de) * 1954-07-16 1957-07-11 Hoffmann La Roche Verfahren zur Herstellung von 8-[2', 6', 6'-Trimethylcyclohexen-(2')-yliden]-2, 6-dimethyloctadien-(2, 6)-in-(4)-al-(1) und 8-[2', 6', 6'-Trimethylcyclohexen-(2')-yliden]-2, 6-dimethyloctatrien-(2, 4, 6)-al-(1)
DE1005956B (de) * 1954-12-22 1957-04-11 Hoffmann La Roche Verfahren zur Herstellung von Vitamin A bzw. dessen Estern
DE1030827B (de) * 1956-02-23 1958-05-29 Hoffmann La Roche Verfahren zur Herstellung von 4-[3-AEthyl-2, 6, 6-trimethyl-cyclohexen-(2)-yl]-buten-(3)-on-(2)
DE1112736B (de) * 1959-01-16 1961-08-17 Hoffmann La Roche Verfahren zur Herstellung von alicyclischen Ketonen mit wertvollen Riechstoffeigenschaften
US3354218A (en) * 1963-05-10 1967-11-21 Hoffmann La Roche Process for preparing 4-(2, 6, 6-trimethyl-4-methoxy-1-cyclohexen-1-yl)-3-buten-2-one
GB1073609A (en) * 1965-03-17 1967-06-28 Reynolds Tobacco Co R Synthesis of dehydroionone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5048145A (es) * 1973-08-07 1975-04-30
US4536583A (en) * 1983-08-01 1985-08-20 International Flavors & Fragrances Inc. Process for preparing mixtures containing 8,9-epithio-1-p-menthene
US4717771A (en) * 1984-10-15 1988-01-05 Firmenich Sa Unsaturated aliphatic ketone [and use of same as perfuming ingredient]
CN107922300A (zh) * 2015-08-18 2018-04-17 巴斯夫欧洲公司 制备ɑ‑突厥酮的方法

Also Published As

Publication number Publication date
FR1591031A (es) 1970-04-20
JPS4829215B1 (es) 1973-09-08
DE1817884B2 (de) 1976-11-11
JPS4829217B1 (es) 1973-09-08
CH498795A (fr) 1970-11-15
JPS4831105B1 (es) 1973-09-26
BE723610A (es) 1969-05-08
IT1034009B (it) 1979-09-10
NL146801B (nl) 1975-08-15
DE1807568A1 (de) 1969-06-19
NL6815985A (es) 1969-05-13
GB1240309A (en) 1971-07-21
DE1807568B2 (de) 1975-04-10
GB1240310A (en) 1971-07-21
JPS4828428B1 (es) 1973-09-01
DE1807568C3 (de) 1982-05-13
DE1817884A1 (de) 1973-03-29
JPS4829216B1 (es) 1973-09-08
SE359086B (es) 1973-08-20

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