CH593268A5 - - Google Patents
Info
- Publication number
- CH593268A5 CH593268A5 CH651275A CH651275A CH593268A5 CH 593268 A5 CH593268 A5 CH 593268A5 CH 651275 A CH651275 A CH 651275A CH 651275 A CH651275 A CH 651275A CH 593268 A5 CH593268 A5 CH 593268A5
- Authority
- CH
- Switzerland
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
- C07D241/12—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/48—Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742425355 DE2425355A1 (de) | 1974-05-25 | 1974-05-25 | Verfahren zur herstellung von pyrazinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH593268A5 true CH593268A5 (pm) | 1977-11-30 |
Family
ID=5916449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH651275A CH593268A5 (pm) | 1974-05-25 | 1975-05-21 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS511483A (pm) |
| BE (1) | BE829444A (pm) |
| CA (1) | CA1041510A (pm) |
| CH (1) | CH593268A5 (pm) |
| DE (1) | DE2425355A1 (pm) |
| FR (1) | FR2272086B3 (pm) |
| GB (1) | GB1499768A (pm) |
| IT (1) | IT1037680B (pm) |
| NL (1) | NL7506038A (pm) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HRP20020747A2 (en) | 2000-02-16 | 2004-12-31 | Neurogen Corp | Substituted arylpyrazines |
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1974
- 1974-05-25 DE DE19742425355 patent/DE2425355A1/de not_active Withdrawn
-
1975
- 1975-04-28 CA CA225,859A patent/CA1041510A/en not_active Expired
- 1975-04-28 IT IT2279575A patent/IT1037680B/it active
- 1975-05-12 GB GB1977075A patent/GB1499768A/en not_active Expired
- 1975-05-21 CH CH651275A patent/CH593268A5/xx not_active IP Right Cessation
- 1975-05-22 NL NL7506038A patent/NL7506038A/xx unknown
- 1975-05-23 FR FR7516168A patent/FR2272086B3/fr not_active Expired
- 1975-05-23 BE BE156672A patent/BE829444A/xx unknown
- 1975-05-26 JP JP6203675A patent/JPS511483A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272086A1 (pm) | 1975-12-19 |
| BE829444A (fr) | 1975-11-24 |
| CA1041510A (en) | 1978-10-31 |
| DE2425355A1 (de) | 1975-12-04 |
| NL7506038A (nl) | 1975-11-27 |
| IT1037680B (it) | 1979-11-20 |
| FR2272086B3 (pm) | 1978-12-01 |
| JPS511483A (ja) | 1976-01-08 |
| GB1499768A (en) | 1978-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |