ES554997A0 - Un procedimiento para la preparacion de 4-oxido de 2-carboxipiracinas. - Google Patents
Un procedimiento para la preparacion de 4-oxido de 2-carboxipiracinas.Info
- Publication number
- ES554997A0 ES554997A0 ES554997A ES554997A ES554997A0 ES 554997 A0 ES554997 A0 ES 554997A0 ES 554997 A ES554997 A ES 554997A ES 554997 A ES554997 A ES 554997A ES 554997 A0 ES554997 A0 ES 554997A0
- Authority
- ES
- Spain
- Prior art keywords
- sub
- acid
- preparation
- carboxypyrazines
- carboxipyracines
- 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.)
- Granted
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)
- 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)
- Cephalosporin Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Oxygen, Ozone, And Oxides In General (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
ES554997A0 true ES554997A0 (es) | 1987-06-01 |
ES8706131A1 ES8706131A1 (es) | 1987-06-01 |
Family
ID=11171959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES554997A Expired ES8706131A1 (es) | 1985-05-17 | 1986-05-16 | Un procedimiento para la preparacion de 4-oxido de 2-carboxipiracinas. |
Country Status (25)
Country | Link |
---|---|
US (1) | US4866178A (es) |
EP (1) | EP0201934B1 (es) |
JP (1) | JPS625971A (es) |
KR (1) | KR930008236B1 (es) |
CN (1) | CN1003645B (es) |
AT (1) | ATE70269T1 (es) |
AU (1) | AU577191B2 (es) |
CA (1) | CA1276933C (es) |
CS (1) | CS253600B2 (es) |
DE (1) | DE3682816D1 (es) |
DK (1) | DK165832C (es) |
ES (1) | ES8706131A1 (es) |
FI (1) | FI90342C (es) |
GR (1) | GR861268B (es) |
HU (1) | HU196062B (es) |
IE (1) | IE59622B1 (es) |
IL (1) | IL78818A (es) |
IT (1) | IT1201417B (es) |
NO (1) | NO174047C (es) |
NZ (1) | NZ216171A (es) |
PH (1) | PH23032A (es) |
PT (1) | PT82590B (es) |
RU (1) | RU2009135C1 (es) |
YU (1) | YU44290B (es) |
ZA (1) | ZA863534B (es) |
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 |
US4002750A (en) * | 1972-04-28 | 1977-01-11 | Carlo Erba S.P.A. | Pyrazine 4-oxide derivatives and process for their preparation |
AU470007B2 (en) * | 1972-04-28 | 1976-02-26 | Farmitalia Carlo Erba S.R.L. | 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 CS CS863450A patent/CS253600B2/cs not_active IP Right Cessation
- 1986-05-13 CN CN86103304.3A patent/CN1003645B/zh not_active Expired
- 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 ZA ZA863534A patent/ZA863534B/xx unknown
- 1986-05-13 CA CA000508998A patent/CA1276933C/en not_active Expired - Fee Related
- 1986-05-14 NZ NZ216171A patent/NZ216171A/xx unknown
- 1986-05-14 PT PT82590A patent/PT82590B/pt unknown
- 1986-05-14 AU AU57441/86A patent/AU577191B2/en not_active Ceased
- 1986-05-14 YU YU795/86A patent/YU44290B/xx unknown
- 1986-05-15 HU HU862057A patent/HU196062B/hu not_active IP Right Cessation
- 1986-05-15 GR GR861268A patent/GR861268B/el unknown
- 1986-05-16 EP EP86106721A patent/EP0201934B1/en not_active Expired - Lifetime
- 1986-05-16 IE IE130886A patent/IE59622B1/en not_active IP Right Cessation
- 1986-05-16 DE DE8686106721T patent/DE3682816D1/de not_active Expired - Fee Related
- 1986-05-16 AT AT86106721T patent/ATE70269T1/de not_active IP Right Cessation
- 1986-05-16 IL IL78818A patent/IL78818A/xx not_active IP Right Cessation
- 1986-05-16 ES ES554997A patent/ES8706131A1/es not_active Expired
- 1986-05-16 PH PH33781A patent/PH23032A/en unknown
- 1986-05-16 NO NO861973A patent/NO174047C/no unknown
- 1986-05-17 KR KR1019860003849A patent/KR930008236B1/ko not_active IP Right Cessation
- 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
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC1A | Transfer granted | ||
FD1A | Patent lapsed |
Effective date: 20060318 |