DK161510C - Fremgangsmaade til fremstilling af 6-(lavere alkoxy)-5-(trifluormethyl)-1-napthalencarboxylsyre - Google Patents

Fremgangsmaade til fremstilling af 6-(lavere alkoxy)-5-(trifluormethyl)-1-napthalencarboxylsyre

Info

Publication number
DK161510C
DK161510C DK506782A DK506782A DK161510C DK 161510 C DK161510 C DK 161510C DK 506782 A DK506782 A DK 506782A DK 506782 A DK506782 A DK 506782A DK 161510 C DK161510 C DK 161510C
Authority
DK
Denmark
Prior art keywords
napthalencarboxylic
trifluoromethyl
preparing
acid
lower alcoxy
Prior art date
Application number
DK506782A
Other languages
Danish (da)
English (en)
Other versions
DK161510B (da
DK506782A (da
Inventor
Kazimir Sestanj
Steven Fung
Nedumparambil Abraham Abraham
Francesco Bellini
Original Assignee
Ayerst Mckenna & Harrison
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 Ayerst Mckenna & Harrison filed Critical Ayerst Mckenna & Harrison
Publication of DK506782A publication Critical patent/DK506782A/da
Publication of DK161510B publication Critical patent/DK161510B/da
Application granted granted Critical
Publication of DK161510C publication Critical patent/DK161510C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/26Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/2632Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions involving an organo-magnesium compound, e.g. Grignard synthesis
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/58Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of halogen, e.g. by hydrogenolysis, splitting-off
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/06Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
    • C07C37/07Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00Ethers; Compounds having groups, groups or groups
    • C07C43/02Ethers
    • C07C43/20Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/225Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/004Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with organometalhalides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/42Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/575Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/213Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing six-membered aromatic rings
    • C07C49/217Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing six-membered aromatic rings having unsaturation outside the aromatic rings
    • C07C49/223Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing six-membered aromatic rings having unsaturation outside the aromatic rings polycyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK506782A 1981-11-13 1982-11-12 Fremgangsmaade til fremstilling af 6-(lavere alkoxy)-5-(trifluormethyl)-1-napthalencarboxylsyre DK161510C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/321,302 US4408077A (en) 1981-11-13 1981-11-13 6-(Lower alkoxy)-5-(trifluoromethyl)-1-naphthalenecarboxaldehydes
US32130281 1981-11-13

Publications (3)

Publication Number Publication Date
DK506782A DK506782A (da) 1983-05-14
DK161510B DK161510B (da) 1991-07-15
DK161510C true DK161510C (da) 1991-12-23

Family

ID=23250042

Family Applications (1)

Application Number Title Priority Date Filing Date
DK506782A DK161510C (da) 1981-11-13 1982-11-12 Fremgangsmaade til fremstilling af 6-(lavere alkoxy)-5-(trifluormethyl)-1-napthalencarboxylsyre

Country Status (6)

Country Link
US (1) US4408077A (OSRAM)
AT (1) AT391690B (OSRAM)
CA (1) CA1208237A (OSRAM)
DK (1) DK161510C (OSRAM)
GR (1) GR77378B (OSRAM)
HU (1) HU187811B (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499310A (en) * 1981-11-13 1985-02-12 Ayerst, Mckenna & Harrison, Inc. 5-Methyl-1-(trifluoromethyl)-2-naphthalenol, process for its preparation and ethers thereof
US4590010A (en) * 1985-04-18 1986-05-20 Ethyl Corporation Substituted naphthoic acid process
US4662065A (en) * 1986-05-22 1987-05-05 Battery Engineering, Inc. Method for dehydrating manganese dioxide
GB8915104D0 (en) * 1989-06-30 1989-08-23 Beecham Group Plc Chemical process
JP4038024B2 (ja) * 2001-03-12 2008-01-23 住友化学株式会社 1−クロロ−4−アリールブタン類の製造方法
DE10135027A1 (de) * 2001-07-18 2003-02-06 Solvay Pharm Gmbh Verwendung Trifluoracetylalkyl-substituierter Phenyl-, Phenol- und Benzoylderivate in der Behandlung und/oder Prophylaxe von Obestias und deren Begleit- und/oder Folgeerkrankungen
AT510165B1 (de) * 2010-09-23 2012-02-15 Inova Lisec Technologiezentrum Verfahren zum herstellen von mit einem von luft verschiedenen gas gefülltem isolierglas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391186A (en) * 1964-06-16 1968-07-02 Scient Ind De L Ile De France Benzoic acids
US3977949A (en) * 1975-07-07 1976-08-31 Columbia Chemical Corporation Acidic plating bath and additives for electrodeposition of bright tin

Also Published As

Publication number Publication date
DK161510B (da) 1991-07-15
AT391690B (de) 1990-11-12
US4408077A (en) 1983-10-04
GR77378B (OSRAM) 1984-09-11
HU187811B (en) 1986-02-28
ATA408982A (de) 1990-05-15
DK506782A (da) 1983-05-14
CA1208237A (en) 1986-07-22

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