DK0655997T3 - Pyridinium-mellemprodukter og fremgangsmåde til fremstilling deraf - Google Patents
Pyridinium-mellemprodukter og fremgangsmåde til fremstilling derafInfo
- 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
Links
- 239000000543 intermediate Substances 0.000 title 1
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 title 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 125000001153 fluoro group Chemical group F* 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical class C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000000304 alkynyl group Chemical group 0.000 abstract 1
- 125000001246 bromo group Chemical group Br* 0.000 abstract 1
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 1
- 125000002346 iodo group Chemical group I* 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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)
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 (de) |
| EP (1) | EP0655997B1 (de) |
| JP (1) | JP3457313B2 (de) |
| AT (1) | ATE148881T1 (de) |
| AU (1) | AU5004393A (de) |
| CA (1) | CA2135888C (de) |
| DE (1) | DE69308144T2 (de) |
| DK (1) | DK0655997T3 (de) |
| ES (1) | ES2100564T3 (de) |
| GR (1) | GR3023075T3 (de) |
| WO (1) | WO1994004502A1 (de) |
Families Citing this family (3)
| 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)
| 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 |
-
1992
- 1992-08-21 US US07/934,061 patent/US5294721A/en not_active Expired - Lifetime
-
1993
- 1993-08-11 AT AT93919956T patent/ATE148881T1/de not_active IP Right Cessation
- 1993-08-11 DK DK93919956.8T patent/DK0655997T3/da active
- 1993-08-11 JP JP50636694A patent/JP3457313B2/ja not_active Expired - Fee Related
- 1993-08-11 EP EP93919956A patent/EP0655997B1/de not_active Expired - Lifetime
- 1993-08-11 ES ES93919956T patent/ES2100564T3/es not_active Expired - Lifetime
- 1993-08-11 WO PCT/US1993/007521 patent/WO1994004502A1/en not_active Ceased
- 1993-08-11 DE DE69308144T patent/DE69308144T2/de not_active Expired - Fee Related
- 1993-08-11 CA CA002135888A patent/CA2135888C/en not_active Expired - Fee Related
- 1993-08-11 AU AU50043/93A patent/AU5004393A/en not_active Abandoned
-
1997
- 1997-04-08 GR GR970400743T patent/GR3023075T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US5294721A (en) | 1994-03-15 |
| ES2100564T3 (es) | 1997-06-16 |
| EP0655997A4 (de) | 1995-02-10 |
| JP3457313B2 (ja) | 2003-10-14 |
| CA2135888A1 (en) | 1994-03-03 |
| DE69308144D1 (de) | 1997-03-27 |
| ATE148881T1 (de) | 1997-02-15 |
| CA2135888C (en) | 2006-07-25 |
| GR3023075T3 (en) | 1997-07-30 |
| JPH08500592A (ja) | 1996-01-23 |
| WO1994004502A1 (en) | 1994-03-03 |
| AU5004393A (en) | 1994-03-15 |
| EP0655997B1 (de) | 1997-02-12 |
| DE69308144T2 (de) | 1997-08-28 |
| EP0655997A1 (de) | 1995-06-07 |
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