GB1364157A - Process for the preparation of 2-/2-aminobenzoyl/ pyridines - Google Patents
Process for the preparation of 2-/2-aminobenzoyl/ pyridinesInfo
- Publication number
- GB1364157A GB1364157A GB5321372A GB5321372A GB1364157A GB 1364157 A GB1364157 A GB 1364157A GB 5321372 A GB5321372 A GB 5321372A GB 5321372 A GB5321372 A GB 5321372A GB 1364157 A GB1364157 A GB 1364157A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aminobenzoyl
- pyridines
- preparation
- nov
- pyridyl
- 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
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
- C07D213/24—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 with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/46—Oxygen atoms
- C07D213/50—Ketonic radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1364157 2 - (2 - aminobenzoyl) pyridines F HOFFMANN-LA ROCHE & CO AG 17 Nov 1972 [19 Nov 1971] 53213/71 Heading C2C Compounds of formula wherein R 1 is H, Br, Cl or I and R 2 is H or C 1 -C 7 alkyl, are prepared by reacting a corresponding anthrasilonitrile with a 2-pyridyl metallo reagent such as 2-pyridyl lithium, preferably after first treating the nitrile with one mole of a phenyl metallo reagent.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20062071A | 1971-11-19 | 1971-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1364157A true GB1364157A (en) | 1974-08-21 |
Family
ID=22742473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5321372A Expired GB1364157A (en) | 1971-11-19 | 1972-11-17 | Process for the preparation of 2-/2-aminobenzoyl/ pyridines |
Country Status (16)
| Country | Link |
|---|---|
| JP (2) | JPS537432B2 (en) |
| AR (1) | AR195889A1 (en) |
| AT (1) | AT324332B (en) |
| AU (1) | AU470104B2 (en) |
| BE (1) | BE791500A (en) |
| CA (1) | CA971967A (en) |
| CH (1) | CH574929A5 (en) |
| DE (1) | DE2256614C3 (en) |
| DK (1) | DK141528B (en) |
| ES (1) | ES408746A1 (en) |
| FR (1) | FR2160589B1 (en) |
| GB (1) | GB1364157A (en) |
| HU (1) | HU168523B (en) |
| NL (1) | NL155255B (en) |
| SE (1) | SE411623B (en) |
| ZA (1) | ZA727666B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115322144A (en) * | 2022-08-30 | 2022-11-11 | 上海药坦药物研究开发有限公司 | Preparation method of 2- (2-amino-5-bromo-benzoyl) pyridine |
| CN115322144B (en) * | 2022-08-30 | 2024-05-24 | 上海药坦药物研究开发有限公司 | Preparation method of 2- (2-amino-5-bromo-benzoyl) pyridine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481264A (en) * | 1977-12-08 | 1979-06-28 | Sagami Chem Res Center | Preparation of 1-methyl-5-aroylpryrrole-2-acetic acid |
| CA2362070A1 (en) | 1999-02-16 | 2000-08-24 | Masaru Mitsuda | Substituted acetylpyridine derivatives and process for the preparation of intermediates for optically active .beta.3 agonist by the use of the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182067A (en) * | 1964-04-09 | 1965-05-04 | Hoffmann La Roche | Benzodiazepine compounds |
-
0
- BE BE791500D patent/BE791500A/en not_active IP Right Cessation
-
1972
- 1972-10-27 ZA ZA727666A patent/ZA727666B/en unknown
- 1972-10-30 CH CH1580772A patent/CH574929A5/xx not_active IP Right Cessation
- 1972-11-17 FR FR7240879A patent/FR2160589B1/fr not_active Expired
- 1972-11-17 NL NL727215588A patent/NL155255B/en not_active IP Right Cessation
- 1972-11-17 HU HUHO1526A patent/HU168523B/hu unknown
- 1972-11-17 GB GB5321372A patent/GB1364157A/en not_active Expired
- 1972-11-17 AT AT980472A patent/AT324332B/en not_active IP Right Cessation
- 1972-11-17 SE SE7215025A patent/SE411623B/en unknown
- 1972-11-17 CA CA156,793A patent/CA971967A/en not_active Expired
- 1972-11-17 JP JP11488972A patent/JPS537432B2/ja not_active Expired
- 1972-11-17 AU AU49014/72A patent/AU470104B2/en not_active Expired
- 1972-11-17 DE DE2256614A patent/DE2256614C3/en not_active Expired
- 1972-11-17 DK DK576672AA patent/DK141528B/en not_active IP Right Cessation
- 1972-11-18 ES ES72408746A patent/ES408746A1/en not_active Expired
- 1972-11-20 AR AR245206A patent/AR195889A1/en active
-
1977
- 1977-08-10 JP JP52095942A patent/JPS604816B2/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115322144A (en) * | 2022-08-30 | 2022-11-11 | 上海药坦药物研究开发有限公司 | Preparation method of 2- (2-amino-5-bromo-benzoyl) pyridine |
| CN115322144B (en) * | 2022-08-30 | 2024-05-24 | 上海药坦药物研究开发有限公司 | Preparation method of 2- (2-amino-5-bromo-benzoyl) pyridine |
Also Published As
| Publication number | Publication date |
|---|---|
| AT324332B (en) | 1975-08-25 |
| DE2256614A1 (en) | 1973-05-24 |
| DK141528C (en) | 1980-09-08 |
| SE411623B (en) | 1980-01-21 |
| JPS4896591A (en) | 1973-12-10 |
| FR2160589A1 (en) | 1973-06-29 |
| JPS537432B2 (en) | 1978-03-17 |
| NL7215588A (en) | 1973-05-22 |
| BE791500A (en) | 1973-05-17 |
| AU470104B2 (en) | 1976-03-04 |
| CA971967A (en) | 1975-07-29 |
| AR195889A1 (en) | 1973-11-15 |
| AU4901472A (en) | 1974-05-23 |
| DE2256614C3 (en) | 1979-02-22 |
| JPS604816B2 (en) | 1985-02-06 |
| DE2256614B2 (en) | 1978-06-01 |
| ZA727666B (en) | 1973-06-27 |
| CH574929A5 (en) | 1976-04-30 |
| HU168523B (en) | 1976-05-28 |
| DK141528B (en) | 1980-04-14 |
| ES408746A1 (en) | 1976-04-01 |
| JPS5387361A (en) | 1978-08-01 |
| FR2160589B1 (en) | 1978-02-10 |
| NL155255B (en) | 1977-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |