BE882608A - Procede de preparation de 2-aminopyrazines substituees - Google Patents
Procede de preparation de 2-aminopyrazines substitueesInfo
- Publication number
- BE882608A BE882608A BE1/9771A BE1009771A BE882608A BE 882608 A BE882608 A BE 882608A BE 1/9771 A BE1/9771 A BE 1/9771A BE 1009771 A BE1009771 A BE 1009771A BE 882608 A BE882608 A BE 882608A
- Authority
- BE
- Belgium
- Prior art keywords
- aminopyrazines
- substituted
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
- C07C29/40—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing carbon-to-metal bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C33/18—Monohydroxylic alcohols containing only six-membered aromatic rings as cyclic part
- C07C33/20—Monohydroxylic alcohols containing only six-membered aromatic rings as cyclic part monocyclic
-
- 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
- C07D241/20—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
- C12C11/00—Fermentation processes for beer
- C12C11/02—Pitching yeast
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- Mycology (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/027,630 US4211870A (en) | 1979-04-06 | 1979-04-06 | Preparation of substituted 2-aminopyrazines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE882608A true BE882608A (fr) | 1980-10-03 |
Family
ID=21838837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1/9771A BE882608A (fr) | 1979-04-06 | 1980-04-03 | Procede de preparation de 2-aminopyrazines substituees |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US4211870A (fr) |
| EP (1) | EP0018144A1 (fr) |
| JP (1) | JPS55141473A (fr) |
| KR (1) | KR830002731A (fr) |
| AU (1) | AU5710280A (fr) |
| BE (1) | BE882608A (fr) |
| BR (1) | BR8002079A (fr) |
| CA (1) | CA1157860A (fr) |
| CS (1) | CS215055B2 (fr) |
| DD (1) | DD150057A5 (fr) |
| DK (1) | DK144280A (fr) |
| ES (1) | ES8105303A1 (fr) |
| FI (1) | FI801056A (fr) |
| FR (1) | FR2453159A1 (fr) |
| GB (1) | GB2046751A (fr) |
| GR (1) | GR68096B (fr) |
| IL (1) | IL59761A0 (fr) |
| IT (1) | IT1147345B (fr) |
| LU (1) | LU82342A1 (fr) |
| NZ (1) | NZ193345A (fr) |
| PL (1) | PL223264A1 (fr) |
| PT (1) | PT71056A (fr) |
| RO (1) | RO79384A (fr) |
| SU (1) | SU932989A3 (fr) |
| ZA (1) | ZA802005B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2209465C (fr) * | 1996-07-11 | 2008-04-29 | Lonza Ag | Methode de preparation de 3-alcoxy-5-alkylpyrazin-2-amines |
| KR20030031886A (ko) * | 2000-02-16 | 2003-04-23 | 뉴로젠 코포레이션 | 치환된 아릴피라진 |
| CA2496197A1 (fr) * | 2002-08-20 | 2004-03-04 | Neurogen Corporation | 2-arylpyrazines substituees en 5 comme modulateurs sur les recepteurs crf |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE794329A (fr) * | 1972-01-20 | 1973-07-19 | Pechiney Ugine Kuhlmann | Derives d'aza-2 butadienes-1,3 et procede pour leur preparation |
| EG11837A (en) * | 1974-09-19 | 1977-12-31 | Lilly Co Eli | Novel 1-(substituted benzoyl)-3-(substituted pyrazinyl ureas used as insecticides |
| US4160834A (en) * | 1977-03-09 | 1979-07-10 | Eli Lilly And Company | 1-(Substituted benzoyl)-3-(substituted pyrazinyl)ureas |
-
1979
- 1979-04-06 US US06/027,630 patent/US4211870A/en not_active Expired - Lifetime
-
1980
- 1980-04-02 DK DK144280A patent/DK144280A/da unknown
- 1980-04-02 BR BR8002079A patent/BR8002079A/pt unknown
- 1980-04-02 CS CS802293A patent/CS215055B2/cs unknown
- 1980-04-02 AU AU57102/80A patent/AU5710280A/en not_active Abandoned
- 1980-04-02 ES ES490287A patent/ES8105303A1/es not_active Expired
- 1980-04-02 PT PT71056A patent/PT71056A/pt unknown
- 1980-04-02 FR FR8007457A patent/FR2453159A1/fr not_active Withdrawn
- 1980-04-02 GR GR61609A patent/GR68096B/el unknown
- 1980-04-02 CA CA000349061A patent/CA1157860A/fr not_active Expired
- 1980-04-02 FI FI801056A patent/FI801056A/fi not_active Application Discontinuation
- 1980-04-02 NZ NZ193345A patent/NZ193345A/xx unknown
- 1980-04-03 GB GB8011363A patent/GB2046751A/en not_active Withdrawn
- 1980-04-03 ZA ZA00802005A patent/ZA802005B/xx unknown
- 1980-04-03 IL IL59761A patent/IL59761A0/xx unknown
- 1980-04-03 EP EP80301085A patent/EP0018144A1/fr not_active Ceased
- 1980-04-03 DD DD80220207A patent/DD150057A5/de unknown
- 1980-04-03 BE BE1/9771A patent/BE882608A/fr unknown
- 1980-04-04 PL PL22326480A patent/PL223264A1/xx unknown
- 1980-04-04 RO RO80100722A patent/RO79384A/fr unknown
- 1980-04-04 KR KR1019800001429A patent/KR830002731A/ko unknown
- 1980-04-04 IT IT21231/80A patent/IT1147345B/it active
- 1980-04-04 SU SU802902455A patent/SU932989A3/ru active
- 1980-04-04 LU LU82342A patent/LU82342A1/fr unknown
- 1980-04-05 JP JP4511480A patent/JPS55141473A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| LU82342A1 (fr) | 1980-07-02 |
| IT8021231A0 (it) | 1980-04-04 |
| ES490287A0 (es) | 1981-05-16 |
| BR8002079A (pt) | 1980-11-25 |
| FR2453159A1 (fr) | 1980-10-31 |
| ES8105303A1 (es) | 1981-05-16 |
| ZA802005B (en) | 1981-11-25 |
| GB2046751A (en) | 1980-11-19 |
| CS215055B2 (en) | 1982-07-30 |
| SU932989A3 (ru) | 1982-05-30 |
| NZ193345A (en) | 1982-11-23 |
| IL59761A0 (en) | 1980-06-30 |
| PT71056A (en) | 1980-05-01 |
| GR68096B (fr) | 1981-10-30 |
| US4211870A (en) | 1980-07-08 |
| KR830002731A (ko) | 1983-05-30 |
| DD150057A5 (de) | 1981-08-12 |
| CA1157860A (fr) | 1983-11-29 |
| AU5710280A (en) | 1980-10-09 |
| EP0018144A1 (fr) | 1980-10-29 |
| IT1147345B (it) | 1986-11-19 |
| RO79384A (fr) | 1982-06-25 |
| FI801056A (fi) | 1980-10-07 |
| DK144280A (da) | 1980-10-07 |
| PL223264A1 (fr) | 1981-01-30 |
| JPS55141473A (en) | 1980-11-05 |
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