DK0555283T3 - Mellemprodukter ved fremstillingen af 4,5-difluoranthranilinsyre - Google Patents

Mellemprodukter ved fremstillingen af 4,5-difluoranthranilinsyre

Info

Publication number
DK0555283T3
DK0555283T3 DK91918730.2T DK91918730T DK0555283T3 DK 0555283 T3 DK0555283 T3 DK 0555283T3 DK 91918730 T DK91918730 T DK 91918730T DK 0555283 T3 DK0555283 T3 DK 0555283T3
Authority
DK
Denmark
Prior art keywords
intermediates
preparation
difluoroanthranilic acid
difluoroanthranilic
acid
Prior art date
Application number
DK91918730.2T
Other languages
English (en)
Inventor
Tamim F Braish
Original Assignee
Pfizer
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 filed Critical Pfizer
Application granted granted Critical
Publication of DK0555283T3 publication Critical patent/DK0555283T3/da

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)
  • Quinoline Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
DK91918730.2T 1990-10-31 1991-07-29 Mellemprodukter ved fremstillingen af 4,5-difluoranthranilinsyre DK0555283T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60666690A 1990-10-31 1990-10-31

Publications (1)

Publication Number Publication Date
DK0555283T3 true DK0555283T3 (da) 1995-07-03

Family

ID=24428951

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91918730.2T DK0555283T3 (da) 1990-10-31 1991-07-29 Mellemprodukter ved fremstillingen af 4,5-difluoranthranilinsyre

Country Status (13)

Country Link
US (1) US5436368A (da)
EP (1) EP0555283B1 (da)
JP (1) JP2552412B2 (da)
AT (1) ATE120729T1 (da)
CA (1) CA2091569C (da)
DE (1) DE69108737T2 (da)
DK (1) DK0555283T3 (da)
ES (1) ES2070517T3 (da)
FI (1) FI931938A (da)
GR (1) GR3015725T3 (da)
IE (1) IE65215B1 (da)
PT (1) PT99378B (da)
WO (1) WO1992007822A1 (da)

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 (da) *
DE136788C (da) *
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
US5436368A (en) 1995-07-25
DE69108737D1 (de) 1995-05-11
IE65215B1 (en) 1995-10-04
CA2091569A1 (en) 1992-05-01
PT99378B (pt) 1999-04-30
WO1992007822A1 (en) 1992-05-14
FI931938A0 (fi) 1993-04-29
DE69108737T2 (de) 1995-08-17
EP0555283B1 (en) 1995-04-05
PT99378A (pt) 1992-09-30
EP0555283A1 (en) 1993-08-18
FI931938A (fi) 1993-04-29
ES2070517T3 (es) 1995-06-01
CA2091569C (en) 1997-02-18
JPH05507287A (ja) 1993-10-21
IE913783A1 (en) 1992-05-22
ATE120729T1 (de) 1995-04-15
JP2552412B2 (ja) 1996-11-13
GR3015725T3 (en) 1995-07-31

Similar Documents

Publication Publication Date Title
ES477695A1 (es) Un procedimiento para preparar derivados de deshidrociclici-minoacidos.
SE7906533L (sv) Pyrrolidinderivat
EP0482410A3 (en) Anti-microbial compounds, including substituted 2-cyclohexyl-amine derivatives and their preparation
DK0532515T3 (da) Fremstilling af substituerede piperidiner
DK0619806T3 (da) Fremstilling af substituerede piperidiner
ES2193241T3 (es) Nuevas n-2-oxo2.3.4.5-tetrajodrp-1h-1,5-benzodiazepin-3-il)-3-amidas.
DE59403757D1 (de) Neue Chinolon- und Naphthyridoncarbonsäurederivate
BR9509970A (pt) Composto
IL98262A0 (en) Chromone derivatives and pharmaceutical compositions containing them
DK0393424T3 (da) Fremgangsmåde til fremstilling af 2,7-diazabicyclo(3.3.0)octaner
DK0696278T3 (da) Herbicidtvirkende substituerede 1-phenyl- eller 1-pyridinylbenzotriazoler
DK0555283T3 (da) Mellemprodukter ved fremstillingen af 4,5-difluoranthranilinsyre
DK0779895T3 (da) Forbedret fremgangsmåde til fremstilling af sidekædederivater af cyclohexapeptidyl-lipopeptider
ATE92070T1 (de) Azachromanderivate.
FR2375188A1 (fr) Pour : nitro-amines utilisables comme composantes de diazotation
FI904033A0 (fi) Nya 1,3-oxaziner.
ES517874A0 (es) Procedimiento de preparacion de derivados de diaza-3,7a-cicloherta-(j,k)-fluorenos.
DK0448006T3 (da) Fremgangsmåde til fremstilling af acylaler
ES2099577T3 (es) Nuevas triazolopirimidonas, su obtencion y su empleo.