DE3681324D1 - Verfahren zur herstellung von 6-alkoxy-5-trifluormethyl-1-naphthoesaeuren und 1-cyano-naphthalenzwischenprodukten. - Google Patents

Verfahren zur herstellung von 6-alkoxy-5-trifluormethyl-1-naphthoesaeuren und 1-cyano-naphthalenzwischenprodukten.

Info

Publication number
DE3681324D1
DE3681324D1 DE8686400837T DE3681324T DE3681324D1 DE 3681324 D1 DE3681324 D1 DE 3681324D1 DE 8686400837 T DE8686400837 T DE 8686400837T DE 3681324 T DE3681324 T DE 3681324T DE 3681324 D1 DE3681324 D1 DE 3681324D1
Authority
DE
Germany
Prior art keywords
alkoxy
cyano
trifluoromethyl
intermediate products
halo
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 - Fee Related
Application number
DE8686400837T
Other languages
English (en)
Inventor
Venkataraman Ramachandran
Robert Ira Davidson
John Robert Maloney
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.)
Ethyl Corp
Original Assignee
Ethyl 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 Ethyl Corp filed Critical Ethyl Corp
Application granted granted Critical
Publication of DE3681324D1 publication Critical patent/DE3681324D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
DE8686400837T 1985-04-18 1986-04-17 Verfahren zur herstellung von 6-alkoxy-5-trifluormethyl-1-naphthoesaeuren und 1-cyano-naphthalenzwischenprodukten. Expired - Fee Related DE3681324D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/724,474 US4590010A (en) 1985-04-18 1985-04-18 Substituted naphthoic acid process

Publications (1)

Publication Number Publication Date
DE3681324D1 true DE3681324D1 (de) 1991-10-17

Family

ID=24910582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686400837T Expired - Fee Related DE3681324D1 (de) 1985-04-18 1986-04-17 Verfahren zur herstellung von 6-alkoxy-5-trifluormethyl-1-naphthoesaeuren und 1-cyano-naphthalenzwischenprodukten.

Country Status (6)

Country Link
US (1) US4590010A (de)
EP (1) EP0199646B1 (de)
JP (1) JPH0621105B2 (de)
AT (1) ATE67175T1 (de)
CA (1) CA1265529A1 (de)
DE (1) DE3681324D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4629808A (en) * 1985-06-20 1986-12-16 Ethyl Corporation Process for hydrolyzing nitriles
US4822904A (en) * 1985-12-12 1989-04-18 Ethyl Corporation Perfluoroalkylation process
US4808748A (en) * 1985-12-12 1989-02-28 Ethyl Corporation Trifluoromethylation process
US4699993A (en) * 1985-12-12 1987-10-13 Ethyl Corporation Perfluoroalkylnaphthalene compounds
US4762943A (en) * 1986-06-30 1988-08-09 Ethyl Corporation Aromatization process
US4764635A (en) * 1986-08-14 1988-08-16 Ethyl Corporation Aromatization process
US4731380A (en) * 1986-08-26 1988-03-15 American Home Products Corporation (Del.) Tolerstat as an agent for diabetic periodontitis
US4824989A (en) * 1987-03-03 1989-04-25 Ethyl Corporation Recovery process
US4824988A (en) * 1987-10-26 1989-04-25 Ethyl Corporation Process for recovering cuprous iodide catalyst used in synthesis of (trifluoromethyl)napthalenes
US4785131A (en) * 1987-10-26 1988-11-15 Ethyl Corporation Substituted cyanonaphthalene process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1176269A (en) * 1981-03-02 1984-10-16 Kazimir Sestanj N-naphthoylglycine derivatives
US4408077A (en) * 1981-11-13 1983-10-04 Ayerst, Mckeena & Harrison, Inc. 6-(Lower alkoxy)-5-(trifluoromethyl)-1-naphthalenecarboxaldehydes
US4562286A (en) * 1984-11-01 1985-12-31 Occidental Chemical Corporation Process for preparing methoxytrifluoromethylnaphthoic acid from dimethylnaphthalene
US4536343A (en) * 1984-11-29 1985-08-20 Ethyl Corporation Process for preparing alpha-arylacrylonitriles

Also Published As

Publication number Publication date
JPS61280449A (ja) 1986-12-11
JPH0621105B2 (ja) 1994-03-23
EP0199646B1 (de) 1991-09-11
ATE67175T1 (de) 1991-09-15
EP0199646A2 (de) 1986-10-29
EP0199646A3 (en) 1988-03-23
CA1269671C (de) 1990-05-29
US4590010A (en) 1986-05-20
CA1265529A1 (en) 1990-02-06

Similar Documents

Publication Publication Date Title
OA06678A (fr) Procédé de fabrication d'un agent aromatisant.
DE3882242T2 (de) Fermentationsverfahren zur Herstellung von 2-Keto-L-Gulonsäuren.
DE3681324D1 (de) Verfahren zur herstellung von 6-alkoxy-5-trifluormethyl-1-naphthoesaeuren und 1-cyano-naphthalenzwischenprodukten.
DE69201371T2 (de) Verfahren zur Herstellung von 2-O-alpha-D-Glucopyranosyl-L-Ascorbicsäuren mit Hochprodukt.
DE69007800D1 (de) Verfahren zur fermentativen Herstellung von L-Arginin.
DE69011880T2 (de) Verfahren zur Herstellung von L-Aminosäuren durch Fermentation.
DE69014480T2 (de) Verfahren zur Herstellung von antikonvulsanten cyclischen Aminosäureverbindungen.
ES2007507A6 (es) Procedimiento para la preparacion de una composicion saborizante a partir de acidos grasos.
ATE116636T1 (de) Verfahren zur herstellung von 2,6- dichlordiphenylaminessigsäurederivaten.
ES2062205T3 (es) Metodo para producir 2,2-dimetil-3-hidroxipropil-2,2-dimetil-3-hidroxipropionato.
RU94000724A (ru) Новые производные 17,20-эпоксидов прегнана, способ их получения, получение кортизонных производных и промежуточные соединения
ES2100389T3 (es) Procedimiento para la preparacion de un producto amilaceo ceroso estable y producto obtenido.
PT98700A (pt) Processo para a preparacao de acidos aminometanofosfonico e de acidos aminometil-fosfinicos
ES477656A1 (es) Procedimiento para preparar acidos azulminicos modificados.
ATE96143T1 (de) Verfahren zur herstellung von gereinigten, fetten alkyldiethanolamiden, die daraus hergestellten produkte und ihre verwendung.
DE69032153T2 (de) Verfahren zur Herstellung von Butantetracarboxylat
DE68917379D1 (de) Verfahren zur Herstellung von Proteinen, die ähnlich dem natürlich-menschlichen Apolipoprotein-E sind.
DE69914493D1 (de) Verfahren zur herstellung von 2-hydroxy-6-trifluormethylpyridin
ATE84518T1 (de) Verfahren zur synthese von 3-chlor-2,4,5trifluorbenzoes|ure.
ATE59635T1 (de) 4-benzyloxy-3-pyrrolin-2-on, dessen herstellung und verwendung zur synthese von tetramsaeure.
ATE46165T1 (de) Verfahren zur herstellung von 7oxabicyclo(2,2,1)hept-5-en-derivaten.
ATE33384T1 (de) Verfahren zur herstellung eines 1,5-geschuetzten 1,5,10-triazadecans, zwischenprodukte hierfuer und deren herstellung.
UA29372C2 (uk) Спосіб одержання n-(1-метоксипроп-2-іл)-2,4-диметил-3амінотіофену, 2,4-диметил-2,3-дигідротіофен-3-он як проміжний продукт та його похідні як вихідні продукти
EP0528694A3 (de) Verfahren zur Herstellung von optisch aktiven 3-substituierten-2-Norbornanonen und deren Zwischenprodukte
DE69108737T2 (de) Zwischenprodukte für die herstellung von 4,5-difluoroanthranilsäure.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee