CH475262A - Verfahren zur Herstellung von Pyrazin-4-oxyden - Google Patents
Verfahren zur Herstellung von Pyrazin-4-oxydenInfo
- Publication number
- CH475262A CH475262A CH1243465A CH1243465A CH475262A CH 475262 A CH475262 A CH 475262A CH 1243465 A CH1243465 A CH 1243465A CH 1243465 A CH1243465 A CH 1243465A CH 475262 A CH475262 A CH 475262A
- Authority
- CH
- Switzerland
- Prior art keywords
- pyrazine
- oxides
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members 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
- C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D241/26—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D475/00—Heterocyclic compounds containing pteridine ring systems
- C07D475/02—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D475/00—Heterocyclic compounds containing pteridine ring systems
- C07D475/02—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
- C07D475/04—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US395046A US3249610A (en) | 1964-09-08 | 1964-09-08 | Synthesis of 3-amino, 5-chloro, 6-substituted-pyrazinoates |
| US426203A US3327287A (en) | 1965-01-18 | 1965-01-18 | Apparatus for converting lineal seismogram sections into an areally presented seismogram |
| US47056365A | 1965-07-08 | 1965-07-08 | |
| US47035065A | 1965-07-08 | 1965-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH475262A true CH475262A (de) | 1969-07-15 |
Family
ID=27503371
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1243565A CH467271A (de) | 1964-09-08 | 1965-09-07 | Verfahren zur Herstellung von 5-Chlor-3-aminopyrazinoaten |
| CH1075068A CH466293A (de) | 1964-09-08 | 1965-09-07 | Verfahren zur Herstellung von Alkyl-3-amino-6-X-pyrazinoat-4-oxyd-Verbindungen |
| CH1243465A CH475262A (de) | 1964-09-08 | 1965-09-07 | Verfahren zur Herstellung von Pyrazin-4-oxyden |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1243565A CH467271A (de) | 1964-09-08 | 1965-09-07 | Verfahren zur Herstellung von 5-Chlor-3-aminopyrazinoaten |
| CH1075068A CH466293A (de) | 1964-09-08 | 1965-09-07 | Verfahren zur Herstellung von Alkyl-3-amino-6-X-pyrazinoat-4-oxyd-Verbindungen |
Country Status (8)
| Country | Link |
|---|---|
| BE (2) | BE668496A (de) |
| BR (3) | BR6572741D0 (de) |
| CH (3) | CH467271A (de) |
| DE (3) | DE1595953A1 (de) |
| GB (5) | GB1112721A (de) |
| IL (3) | IL31787A (de) |
| NL (3) | NL6511644A (de) |
| SE (1) | SE329629B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113200985B (zh) * | 2021-05-18 | 2022-09-09 | 南开大学 | 一种蝶啶酮类化合物及其制备方法和应用 |
| CN117946013B (zh) * | 2024-01-25 | 2024-07-02 | 白银康寓信生物科技有限公司 | 一锅法合成5,6-二卤代-3-氨基吡嗪-2-甲酸甲酯的方法 |
-
1965
- 1965-08-06 IL IL3178765A patent/IL31787A/xx unknown
- 1965-08-06 IL IL2409765A patent/IL24097A/en unknown
- 1965-08-06 IL IL2409865A patent/IL24098A/xx unknown
- 1965-08-19 BE BE668496D patent/BE668496A/xx unknown
- 1965-08-19 BE BE668495D patent/BE668495A/xx unknown
- 1965-08-24 DE DE19651595953 patent/DE1595953A1/de active Pending
- 1965-08-24 DE DE19651595952 patent/DE1595952A1/de active Pending
- 1965-08-31 BR BR17274165A patent/BR6572741D0/pt unknown
- 1965-08-31 BR BR17276965A patent/BR6572769D0/pt unknown
- 1965-09-07 CH CH1243565A patent/CH467271A/de unknown
- 1965-09-07 SE SE1164765A patent/SE329629B/xx unknown
- 1965-09-07 GB GB3816665A patent/GB1112721A/en not_active Expired
- 1965-09-07 GB GB3816765A patent/GB1112722A/en not_active Expired
- 1965-09-07 CH CH1075068A patent/CH466293A/de unknown
- 1965-09-07 GB GB3179365D patent/GB1112723A/en not_active Expired
- 1965-09-07 CH CH1243465A patent/CH475262A/de not_active IP Right Cessation
- 1965-09-07 NL NL6511644A patent/NL6511644A/xx unknown
- 1965-09-07 GB GB3179467A patent/GB1112724A/en not_active Expired
- 1965-09-07 NL NL6511643A patent/NL6511643A/xx unknown
-
1966
- 1966-06-07 DE DE19661620020 patent/DE1620020A1/de active Pending
- 1966-06-29 GB GB2907666A patent/GB1115406A/en not_active Expired
- 1966-07-06 BR BR18106066A patent/BR6681060D0/pt unknown
- 1966-07-08 NL NL6609629A patent/NL6609629A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1115406A (en) | 1968-05-29 |
| GB1112721A (en) | 1968-05-08 |
| GB1112723A (en) | 1968-05-08 |
| NL6511644A (de) | 1966-03-09 |
| BR6572741D0 (pt) | 1973-08-07 |
| BE668496A (de) | 1966-02-21 |
| IL24097A (en) | 1969-11-12 |
| NL6511643A (de) | 1966-03-09 |
| BE668495A (de) | 1966-02-21 |
| IL31787A (en) | 1969-07-30 |
| DE1595952A1 (de) | 1970-05-14 |
| GB1112722A (en) | 1968-05-08 |
| CH466293A (de) | 1968-12-15 |
| BR6681060D0 (pt) | 1973-12-26 |
| CH467271A (de) | 1969-01-15 |
| SE329629B (de) | 1970-10-19 |
| DE1620020A1 (de) | 1970-02-12 |
| DE1595953A1 (de) | 1970-07-09 |
| BR6572769D0 (pt) | 1973-12-26 |
| GB1112724A (en) | 1968-05-08 |
| IL24098A (en) | 1969-03-27 |
| NL6609629A (de) | 1967-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |