DK0655997T3 - Pyridinium-mellemprodukter og fremgangsmåde til fremstilling deraf - Google Patents

Pyridinium-mellemprodukter og fremgangsmåde til fremstilling deraf

Info

Publication number
DK0655997T3
DK0655997T3 DK93919956.8T DK93919956T DK0655997T3 DK 0655997 T3 DK0655997 T3 DK 0655997T3 DK 93919956 T DK93919956 T DK 93919956T DK 0655997 T3 DK0655997 T3 DK 0655997T3
Authority
DK
Denmark
Prior art keywords
preparation
pyridinium
intermediates
chloro
fluoro
Prior art date
Application number
DK93919956.8T
Other languages
Danish (da)
English (en)
Inventor
Xiu C Wang
Panos Kalaritis
Michelle L Chang
Original Assignee
Abbott Lab
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 Abbott Lab filed Critical Abbott Lab
Application granted granted Critical
Publication of DK0655997T3 publication Critical patent/DK0655997T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
    • C07D213/20—Quaternary compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
DK93919956.8T 1992-08-21 1993-08-11 Pyridinium-mellemprodukter og fremgangsmåde til fremstilling deraf DK0655997T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/934,061 US5294721A (en) 1992-08-21 1992-08-21 Process for the preparation of pyridinium intermediates

Publications (1)

Publication Number Publication Date
DK0655997T3 true DK0655997T3 (da) 1997-08-25

Family

ID=25464903

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93919956.8T DK0655997T3 (da) 1992-08-21 1993-08-11 Pyridinium-mellemprodukter og fremgangsmåde til fremstilling deraf

Country Status (11)

Country Link
US (1) US5294721A (fr)
EP (1) EP0655997B1 (fr)
JP (1) JP3457313B2 (fr)
AT (1) ATE148881T1 (fr)
AU (1) AU5004393A (fr)
CA (1) CA2135888C (fr)
DE (1) DE69308144T2 (fr)
DK (1) DK0655997T3 (fr)
ES (1) ES2100564T3 (fr)
GR (1) GR3023075T3 (fr)
WO (1) WO1994004502A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE198468T1 (de) * 1991-10-31 2001-01-15 Abbott Lab Verfahren zur herstellung von fluorisierten benzoesäuren
CN115850082B (zh) * 2022-11-25 2025-05-06 内蒙古蓝科生物科技有限公司 一种2-硝基-4-三氟甲基苯甲酸的制备方法
CN115850083A (zh) * 2022-11-25 2023-03-28 南京正荣医药化学有限公司 一种羧酸类化合物的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730000A (en) * 1984-04-09 1988-03-08 Abbott Laboratories Quinoline antibacterial compounds
US4833270A (en) * 1987-12-21 1989-05-23 American Cyanamid Company Process for preparing 2-chloro-4,5-difluorobenzoic acid
DE3840371A1 (de) * 1988-11-30 1990-05-31 Lentia Gmbh Verfahren zur herstellung von 2,4,5-trifluorbenzoesaeure
ATE198468T1 (de) * 1991-10-31 2001-01-15 Abbott Lab Verfahren zur herstellung von fluorisierten benzoesäuren

Also Published As

Publication number Publication date
US5294721A (en) 1994-03-15
ES2100564T3 (es) 1997-06-16
EP0655997A4 (fr) 1995-02-10
JP3457313B2 (ja) 2003-10-14
CA2135888A1 (fr) 1994-03-03
DE69308144D1 (de) 1997-03-27
ATE148881T1 (de) 1997-02-15
CA2135888C (fr) 2006-07-25
GR3023075T3 (en) 1997-07-30
JPH08500592A (ja) 1996-01-23
WO1994004502A1 (fr) 1994-03-03
AU5004393A (en) 1994-03-15
EP0655997B1 (fr) 1997-02-12
DE69308144T2 (de) 1997-08-28
EP0655997A1 (fr) 1995-06-07

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