DE69108737D1 - Zwischenprodukte für die herstellung von 4,5-difluoroanthranilsäure. - Google Patents

Zwischenprodukte für die herstellung von 4,5-difluoroanthranilsäure.

Info

Publication number
DE69108737D1
DE69108737D1 DE69108737T DE69108737T DE69108737D1 DE 69108737 D1 DE69108737 D1 DE 69108737D1 DE 69108737 T DE69108737 T DE 69108737T DE 69108737 T DE69108737 T DE 69108737T DE 69108737 D1 DE69108737 D1 DE 69108737D1
Authority
DE
Germany
Prior art keywords
production
intermediate products
difluoroanthranilic acid
difluoroanthranilic
acid
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
DE69108737T
Other languages
English (en)
Other versions
DE69108737T2 (de
Inventor
Tamim Braish
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Publication of DE69108737D1 publication Critical patent/DE69108737D1/de
Application granted granted Critical
Publication of DE69108737T2 publication Critical patent/DE69108737T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
    • C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C259/00—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups
    • C07C259/04—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids
    • C07C259/10—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids having carbon atoms of hydroxamic groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Sewage (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Cosmetics (AREA)
  • Indole Compounds (AREA)
  • Quinoline Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE69108737T 1990-10-31 1991-07-29 Zwischenprodukte für die herstellung von 4,5-difluoroanthranilsäure. Expired - Fee Related DE69108737T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60666690A 1990-10-31 1990-10-31
PCT/US1991/005171 WO1992007822A1 (en) 1990-10-31 1991-07-29 Intermediates in the preparation of 4,5-difluoroanthranilic acid

Publications (2)

Publication Number Publication Date
DE69108737D1 true DE69108737D1 (de) 1995-05-11
DE69108737T2 DE69108737T2 (de) 1995-08-17

Family

ID=24428951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69108737T Expired - Fee Related DE69108737T2 (de) 1990-10-31 1991-07-29 Zwischenprodukte für die herstellung von 4,5-difluoroanthranilsäure.

Country Status (13)

Country Link
US (1) US5436368A (de)
EP (1) EP0555283B1 (de)
JP (1) JP2552412B2 (de)
AT (1) ATE120729T1 (de)
CA (1) CA2091569C (de)
DE (1) DE69108737T2 (de)
DK (1) DK0555283T3 (de)
ES (1) ES2070517T3 (de)
FI (1) FI931938A0 (de)
GR (1) GR3015725T3 (de)
IE (1) IE65215B1 (de)
PT (1) PT99378B (de)
WO (1) WO1992007822A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113444021A (zh) * 2020-03-25 2021-09-28 深圳有为技术控股集团有限公司 邻胺基芳香酸的异羟肟酸重排法制备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE130302C (de) *
DE136788C (de) *
CA1181420A (en) * 1980-12-29 1985-01-22 Michael J. Fifolt Method for the preparation of fluoroanthranilic compounds
CA1169078A (en) * 1980-12-29 1984-06-12 Michael J. Fifolt Method for the preparation of fluorophthalamic compounds
US4954639A (en) * 1989-08-28 1990-09-04 Occidental Chemical Corporation Single pot process for making a fluoroanthranilic acid

Also Published As

Publication number Publication date
IE913783A1 (en) 1992-05-22
CA2091569A1 (en) 1992-05-01
IE65215B1 (en) 1995-10-04
FI931938A (fi) 1993-04-29
FI931938A0 (fi) 1993-04-29
US5436368A (en) 1995-07-25
GR3015725T3 (en) 1995-07-31
CA2091569C (en) 1997-02-18
PT99378A (pt) 1992-09-30
EP0555283A1 (de) 1993-08-18
EP0555283B1 (de) 1995-04-05
ATE120729T1 (de) 1995-04-15
ES2070517T3 (es) 1995-06-01
DK0555283T3 (da) 1995-07-03
WO1992007822A1 (en) 1992-05-14
JPH05507287A (ja) 1993-10-21
DE69108737T2 (de) 1995-08-17
JP2552412B2 (ja) 1996-11-13
PT99378B (pt) 1999-04-30

Similar Documents

Publication Publication Date Title
DE59108707D1 (de) Verfahren zur Herstellung von Oxetanonen
FI906438A0 (fi) Menetelmä uusien, terapeuttisesti käyttökelpoisten A-nor-steroidi-3-karboksyylihappojohdannaisten valmistamiseksi
DE3581566D1 (de) Oxindol-derivate, verfahren zu ihrer herstellung, diese verbindungen enthaltende arzneimittel und zwischenprodukte.
RU93049997A (ru) Производные метилен-бис-фосфоновой кислоты, способ их получения, фармацевтическая композиция
BR9408392A (pt) Derivados de ácidos arilacéticos e sua utilização como fungicidas
ES2105362T3 (es) Nuevos derivados de acidos quinolon- y naftiridoncarboxilicos.
DE69122866D1 (de) Herstellung von substituierten piperidinen
DE3576952D1 (de) Verfahren zur herstellung von 4-phenyl-pyrrol-derivaten.
FI88795B (fi) Foerfarande foer framstaellning av tienyletylaminer
DE3673468D1 (de) N-alkyl-2,6-dimethylmorpholinio-carbonsaeureamid-salze, verfahren zu ihrer herstellung und ihre verwendung als fungizide.
DE69635057D1 (de) Verfahren zur herstellung von campothecinderivate
CS235488A2 (en) Method of new dihydropyridinamides production
DE59308617D1 (de) 9-chlor-prostaglandin-ester und -amide und ihre verwendung für die herstellung von arzneimitteln
ATE120729T1 (de) Zwischenprodukte für die herstellung von 4,5- difluoroanthranilsäure.
ATE9330T1 (de) Phenethanolamin-derivate, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel.
YU6087A (en) Process for obtaining 2-benzimidazole-ilalkylthiosulphinyl or sulphonyl derivatives
ATE113598T1 (de) Substituierte vinylcephalosporine, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel.
DE69513408D1 (de) Ein verbessertes verfahren für die herstellung von seitenketten-derivaten von cyclohexapeptidyl-lipopeptiden
EP0490224A3 (de) Salicylaldehyd- und Salicylsäurederivate sowie deren Schwefelanaloge, Verfahren und Zwischenprodukte zu ihrer Herstellung
ES8305717A1 (es) Procedimiento para la obtencion de derivados de 2-amino-3,4-dihidropiridina sustituidos.
DE69109953D1 (de) Alfa-fluorocarbonsäurederivate als Zwischenprodukte zur Herstellung von Fungiziden.
ATE33837T1 (de) Azolylmethylcycloacetale, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel.
ATE24718T1 (de) Alkylcycloalkyl-imidazolylmethyl-ketone und verfahren zu ihrer herstellung.
FI904033A0 (fi) Nya 1,3-oxaziner.
ATE23340T1 (de) 3-alkylthio-2-0-carbamoylpropan-1,2-diol-1-0phosphocholine und verfahren zu ihrer herstellung.

Legal Events

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