GB2099820B - Preparation of pyrazine derivatives - Google Patents
Preparation of pyrazine derivativesInfo
- Publication number
- GB2099820B GB2099820B GB8215082A GB8215082A GB2099820B GB 2099820 B GB2099820 B GB 2099820B GB 8215082 A GB8215082 A GB 8215082A GB 8215082 A GB8215082 A GB 8215082A GB 2099820 B GB2099820 B GB 2099820B
- Authority
- GB
- United Kingdom
- Prior art keywords
- preparation
- pyrazine derivatives
- pyrazine
- derivatives
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8215082A GB2099820B (en) | 1981-05-28 | 1982-05-24 | Preparation of pyrazine derivatives |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8116263 | 1981-05-28 | ||
GB8215082A GB2099820B (en) | 1981-05-28 | 1982-05-24 | Preparation of pyrazine derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2099820A GB2099820A (en) | 1982-12-15 |
GB2099820B true GB2099820B (en) | 1984-10-10 |
Family
ID=26279609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8215082A Expired GB2099820B (en) | 1981-05-28 | 1982-05-24 | Preparation of pyrazine derivatives |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2099820B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103664805B (en) * | 2013-12-05 | 2016-05-11 | 华北水利水电大学 | A kind of method of preparing Acipimox |
-
1982
- 1982-05-24 GB GB8215082A patent/GB2099820B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2099820A (en) | 1982-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 20020523 |