CH614938A5 - - Google Patents
Info
- Publication number
- CH614938A5 CH614938A5 CH615875A CH615875A CH614938A5 CH 614938 A5 CH614938 A5 CH 614938A5 CH 615875 A CH615875 A CH 615875A CH 615875 A CH615875 A CH 615875A CH 614938 A5 CH614938 A5 CH 614938A5
- Authority
- CH
- Switzerland
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
- C07D213/60—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH615875A CH614938A5 (US07902200-20110308-C00004.png) | 1975-05-13 | 1975-05-13 | |
| DE19762620587 DE2620587A1 (de) | 1975-05-13 | 1976-05-10 | Verfahren zur herstellung von 2-amino-3-hydroxypyridinderivaten |
| US05/684,692 US4033975A (en) | 1975-05-13 | 1976-05-10 | Process for the production of 2-amino-3-hydroxypyridine derivatives |
| GB19624/76A GB1543390A (en) | 1975-05-13 | 1976-05-12 | Process for the production of 2-amino-3-hydroxypyridine derivatives |
| FR7614390A FR2311008A1 (fr) | 1975-05-13 | 1976-05-13 | Procede de preparation de derives de l'amino-2 hydroxy-3 pyridine |
| JP51054789A JPS5951534B2 (ja) | 1975-05-13 | 1976-05-13 | ２−アミノ−３−ヒドロキシピリジン誘導体の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH615875A CH614938A5 (US07902200-20110308-C00004.png) | 1975-05-13 | 1975-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH614938A5 true CH614938A5 (US07902200-20110308-C00004.png) | 1979-12-28 |
Family
ID=4305204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH615875A CH614938A5 (US07902200-20110308-C00004.png) | 1975-05-13 | 1975-05-13 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103242345B (zh) * | 2012-09-14 | 2015-03-11 | 日出实业集团有限公司 | 甲基吡啶磷中间体6-氯噁唑[4,5-b]吡啶-2(3H)酮的合成方法 |
| CN114560873B (zh) * | 2021-12-27 | 2023-02-28 | 浙江日出药业有限公司 | 一种3-氯甲基-6-氯-噁唑[4,5-b]吡啶-2(3H)酮的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1778784A (en) * | 1930-10-21 | Gesellschaft | ||
| US3355456A (en) * | 1965-05-06 | 1967-11-28 | Dow Chemical Co | Production of monohalopyridinols |
| GB1232201A (US07902200-20110308-C00004.png) * | 1967-06-07 | 1971-05-19 | ||
| CA1005056A (en) * | 1971-09-17 | 1977-02-08 | E.R. Squibb And Sons | Manufacture of substituted pyridopyrimidinones |
| US3849429A (en) * | 1973-03-30 | 1974-11-19 | Olin Corp | Halogenation of diaminopyridines in acidic media |
-
1975
- 1975-05-13 CH CH615875A patent/CH614938A5/xx not_active IP Right Cessation
-
1976
- 1976-05-10 DE DE19762620587 patent/DE2620587A1/de not_active Withdrawn
- 1976-05-10 US US05/684,692 patent/US4033975A/en not_active Expired - Lifetime
- 1976-05-12 GB GB19624/76A patent/GB1543390A/en not_active Expired
- 1976-05-13 JP JP51054789A patent/JPS5951534B2/ja not_active Expired
- 1976-05-13 FR FR7614390A patent/FR2311008A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5951534B2 (ja) | 1984-12-14 |
| US4033975A (en) | 1977-07-05 |
| FR2311008B1 (US07902200-20110308-C00004.png) | 1978-11-17 |
| DE2620587A1 (de) | 1976-11-25 |
| FR2311008A1 (fr) | 1976-12-10 |
| JPS51138685A (en) | 1976-11-30 |
| GB1543390A (en) | 1979-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |