JPH0513150B2 - - Google Patents
Info
- Publication number
- JPH0513150B2 JPH0513150B2 JP61107821A JP10782186A JPH0513150B2 JP H0513150 B2 JPH0513150 B2 JP H0513150B2 JP 61107821 A JP61107821 A JP 61107821A JP 10782186 A JP10782186 A JP 10782186A JP H0513150 B2 JPH0513150 B2 JP H0513150B2
- Authority
- JP
- Japan
- Prior art keywords
- acid
- carboxypyrazine
- sub
- oxide
- catalyst
- 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 - Fee Related
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
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Catalysts (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
- Cephalosporin Compounds (AREA)
- Detergent Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20780A/85 | 1985-05-17 | ||
| IT20780/85A IT1201417B (it) | 1985-05-17 | 1985-05-17 | Procedimento per la preparazione di 2-carbossipirazine 4 ossido |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS625971A JPS625971A (ja) | 1987-01-12 |
| JPH0513150B2 true JPH0513150B2 (OSRAM) | 1993-02-19 |
Family
ID=11171959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61107821A Granted JPS625971A (ja) | 1985-05-17 | 1986-05-13 | ２−カルボキシピラジン−４−オキシドの製造方法 |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US4866178A (OSRAM) |
| EP (1) | EP0201934B1 (OSRAM) |
| JP (1) | JPS625971A (OSRAM) |
| KR (1) | KR930008236B1 (OSRAM) |
| CN (1) | CN1003645B (OSRAM) |
| AT (1) | ATE70269T1 (OSRAM) |
| AU (1) | AU577191B2 (OSRAM) |
| CA (1) | CA1276933C (OSRAM) |
| CS (1) | CS253600B2 (OSRAM) |
| DE (1) | DE3682816D1 (OSRAM) |
| DK (1) | DK165832C (OSRAM) |
| ES (1) | ES8706131A1 (OSRAM) |
| FI (1) | FI90342C (OSRAM) |
| GR (1) | GR861268B (OSRAM) |
| HU (1) | HU196062B (OSRAM) |
| IE (1) | IE59622B1 (OSRAM) |
| IL (1) | IL78818A (OSRAM) |
| IT (1) | IT1201417B (OSRAM) |
| NO (1) | NO174047C (OSRAM) |
| NZ (1) | NZ216171A (OSRAM) |
| PH (1) | PH23032A (OSRAM) |
| PT (1) | PT82590B (OSRAM) |
| RU (1) | RU2009135C1 (OSRAM) |
| YU (1) | YU44290B (OSRAM) |
| ZA (1) | ZA863534B (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1201417B (it) * | 1985-05-17 | 1989-02-02 | Montedison Spa | Procedimento per la preparazione di 2-carbossipirazine 4 ossido |
| US6387654B1 (en) | 2000-05-04 | 2002-05-14 | Archer-Daniels-Midland Company | Bacterial strains and fermentation processes for the production of 2-keto-l-gulonic acid |
| US7151178B2 (en) | 2004-04-22 | 2006-12-19 | Isp Investments Inc. | Method for the preparation of 5-methylpyrazine-2-carboxylic acid-4-oxide and its salts |
| US7153965B2 (en) | 2004-05-18 | 2006-12-26 | Isp Investments Inc. | Pharmaceutically acceptable inorganic and organic salts of 5-methylpyrazine-2-carboxylic acid-4-oxide |
| JP4878652B2 (ja) * | 2011-01-24 | 2012-02-15 | トッパン・フォームズ株式会社 | 非接触型データ送受信カード付き封書及びその作成方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE756934R (fr) * | 1969-10-15 | 1971-03-16 | Commissariat Energie Atomique | Nouveau procede de polarisation dynamique des noyaux atomiques d'un solvant, notamment d'un solvant hydrogene, et magnetometres pourla mesure de l'intensite des champs magnetiques faibles notamment du champ magnetique terrestre, mettant en oeuvre ce procede |
| GB1361967A (en) * | 1972-04-28 | 1974-07-30 | Erba Carlo Spa | Pyrazine 4-oxide derivatives and process for their preparation |
| US4002750A (en) * | 1972-04-28 | 1977-01-11 | Carlo Erba S.P.A. | Pyrazine 4-oxide derivatives and process for their preparation |
| NL8202105A (nl) * | 1981-05-28 | 1982-12-16 | Erba Farmitalia | Werkwijze voor het bereiden van pyrazinederivaten. |
| IT1201417B (it) * | 1985-05-17 | 1989-02-02 | Montedison Spa | Procedimento per la preparazione di 2-carbossipirazine 4 ossido |
-
1985
- 1985-05-17 IT IT20780/85A patent/IT1201417B/it active
-
1986
- 1986-05-12 DK DK218786A patent/DK165832C/da not_active IP Right Cessation
- 1986-05-13 CA CA000508998A patent/CA1276933C/en not_active Expired - Lifetime
- 1986-05-13 RU SU864027500A patent/RU2009135C1/ru not_active IP Right Cessation
- 1986-05-13 JP JP61107821A patent/JPS625971A/ja active Granted
- 1986-05-13 CN CN86103304.3A patent/CN1003645B/zh not_active Expired
- 1986-05-13 CS CS863450A patent/CS253600B2/cs not_active IP Right Cessation
- 1986-05-13 ZA ZA863534A patent/ZA863534B/xx unknown
- 1986-05-14 AU AU57441/86A patent/AU577191B2/en not_active Ceased
- 1986-05-14 PT PT82590A patent/PT82590B/pt unknown
- 1986-05-14 YU YU795/86A patent/YU44290B/xx unknown
- 1986-05-14 NZ NZ216171A patent/NZ216171A/xx unknown
- 1986-05-15 GR GR861268A patent/GR861268B/el unknown
- 1986-05-15 HU HU862057A patent/HU196062B/hu not_active IP Right Cessation
- 1986-05-16 AT AT86106721T patent/ATE70269T1/de not_active IP Right Cessation
- 1986-05-16 PH PH33781A patent/PH23032A/en unknown
- 1986-05-16 IL IL78818A patent/IL78818A/xx not_active IP Right Cessation
- 1986-05-16 IE IE130886A patent/IE59622B1/en not_active IP Right Cessation
- 1986-05-16 NO NO861973A patent/NO174047C/no unknown
- 1986-05-16 ES ES554997A patent/ES8706131A1/es not_active Expired
- 1986-05-16 EP EP86106721A patent/EP0201934B1/en not_active Expired - Lifetime
- 1986-05-16 DE DE8686106721T patent/DE3682816D1/de not_active Expired - Lifetime
- 1986-05-17 KR KR1019860003849A patent/KR930008236B1/ko not_active Expired - Fee Related
- 1986-05-27 FI FI862234A patent/FI90342C/fi not_active IP Right Cessation
-
1988
- 1988-02-05 US US07/152,471 patent/US4866178A/en not_active Expired - Lifetime
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |