NO119085B - - Google Patents
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- Publication number
- NO119085B NO119085B NO165424A NO16542466A NO119085B NO 119085 B NO119085 B NO 119085B NO 165424 A NO165424 A NO 165424A NO 16542466 A NO16542466 A NO 16542466A NO 119085 B NO119085 B NO 119085B
- Authority
- NO
- Norway
- Prior art keywords
- amino
- acetonitrile
- chlorine
- mmol
- methyl
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US506268A US3344142A (en) | 1965-11-03 | 1965-11-03 | Dichlorination of 3-aminopyrazinoic acid esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO119085B true NO119085B (en:Method) | 1970-03-23 |
Family
ID=24013894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO165424A NO119085B (en:Method) | 1965-11-03 | 1966-11-02 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3344142A (en:Method) |
| BR (1) | BR6684144D0 (en:Method) |
| CH (1) | CH467273A (en:Method) |
| DE (1) | DE1620049A1 (en:Method) |
| DK (1) | DK115915B (en:Method) |
| ES (1) | ES333143A1 (en:Method) |
| GB (1) | GB1107684A (en:Method) |
| NL (1) | NL6615406A (en:Method) |
| NO (1) | NO119085B (en:Method) |
| SE (1) | SE338777B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3625944A (en) * | 1968-10-10 | 1971-12-07 | Merck & Co Inc | Method for preparation of chlorinated methyl pyrazines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB928152A (en) * | 1959-07-14 | 1963-06-06 | Farmaceutici Italia | Pyrazine derivatives |
-
1965
- 1965-11-03 US US506268A patent/US3344142A/en not_active Expired - Lifetime
-
1966
- 1966-10-27 ES ES0333143A patent/ES333143A1/es not_active Expired
- 1966-10-27 BR BR184144/66A patent/BR6684144D0/pt unknown
- 1966-10-28 CH CH1561466A patent/CH467273A/de unknown
- 1966-10-31 DE DE19661620049 patent/DE1620049A1/de active Pending
- 1966-11-01 GB GB48957/66A patent/GB1107684A/en not_active Expired
- 1966-11-01 NL NL6615406A patent/NL6615406A/xx unknown
- 1966-11-02 DK DK569766AA patent/DK115915B/da unknown
- 1966-11-02 SE SE15023/66A patent/SE338777B/xx unknown
- 1966-11-02 NO NO165424A patent/NO119085B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE338777B (en:Method) | 1971-09-20 |
| DE1620049A1 (de) | 1970-05-27 |
| US3344142A (en) | 1967-09-26 |
| NL6615406A (en:Method) | 1967-05-05 |
| BR6684144D0 (pt) | 1973-12-26 |
| CH467273A (de) | 1969-01-15 |
| GB1107684A (en) | 1968-03-27 |
| ES333143A1 (es) | 1967-07-16 |
| DK115915B (da) | 1969-11-24 |
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