IL235161A0 - A method for the preparation of 5-(difluoromethyl)pyrazine-2-carboxylic acid and the preparation of the intermediates - Google Patents
A method for the preparation of 5-(difluoromethyl)pyrazine-2-carboxylic acid and the preparation of the intermediatesInfo
- Publication number
- IL235161A0 IL235161A0 IL235161A IL23516114A IL235161A0 IL 235161 A0 IL235161 A0 IL 235161A0 IL 235161 A IL235161 A IL 235161A IL 23516114 A IL23516114 A IL 23516114A IL 235161 A0 IL235161 A0 IL 235161A0
- Authority
- IL
- Israel
- Prior art keywords
- difluoromethyl
- pyrazine
- producing
- production intermediate
- carboxilic acid
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 2
- 239000002253 acid Substances 0.000 title 1
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261639362P | 2012-04-27 | 2012-04-27 | |
| PCT/JP2013/062863 WO2013162065A1 (en) | 2012-04-27 | 2013-04-25 | Method for producing 5-(difluoromethyl)pyrazine-2-carboxilic acid and production intermediate thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL235161A0 true IL235161A0 (en) | 2014-12-31 |
Family
ID=49483351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL235161A IL235161A0 (en) | 2012-04-27 | 2014-10-19 | A method for the preparation of 5-(difluoromethyl)pyrazine-2-carboxylic acid and the preparation of the intermediates |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US9227942B2 (enExample) |
| EP (1) | EP2841423B1 (enExample) |
| JP (1) | JP6118817B2 (enExample) |
| CN (1) | CN104245680B (enExample) |
| BR (1) | BR112014026474A2 (enExample) |
| CA (1) | CA2871264A1 (enExample) |
| ES (1) | ES2615304T3 (enExample) |
| HU (1) | HUE030534T2 (enExample) |
| IL (1) | IL235161A0 (enExample) |
| IN (1) | IN2014DN08922A (enExample) |
| MX (1) | MX2014012683A (enExample) |
| RU (1) | RU2014142545A (enExample) |
| SG (1) | SG11201406589PA (enExample) |
| WO (1) | WO2013162065A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI639607B (zh) | 2013-06-18 | 2018-11-01 | 美國禮來大藥廠 | Ｂａｃｅ抑制劑 |
| WO2021157591A1 (ja) * | 2020-02-06 | 2021-08-12 | Ａｇｃ株式会社 | 芳香族複素環置換ジフルオロ酢酸誘導体の製造方法 |
| CN112645890B (zh) * | 2020-12-25 | 2022-08-12 | 江苏广域化学有限公司 | 2-吡嗪羧酸酯类化合物的合成方法 |
| CN117897377A (zh) * | 2021-08-11 | 2024-04-16 | Ａｇｃ株式会社 | 使用四氟乙烯进行的杂环的二氟甲基化反应 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090012075A1 (en) | 2006-01-12 | 2009-01-08 | Miller Thomas A | Fluorinated Arylamide Derivatives |
| US20100317850A1 (en) * | 2008-01-18 | 2010-12-16 | Yuichi Suzuki | Condensed aminodihydrothiazine derivative |
| EP2303881A2 (en) | 2008-07-14 | 2011-04-06 | Gilead Sciences, Inc. | Fused heterocyclyc inhibitors of histone deacetylase and/or cyclin-dependent kinases |
| MX2011003189A (es) | 2008-09-30 | 2011-04-27 | Eisai R&D Man Co Ltd | Nuevo derivado de aminodihidrotiazina fusionada. |
| AR077277A1 (es) | 2009-07-09 | 2011-08-17 | Lilly Co Eli | Compuestos de biciclo (1,3)tiazin-2-amina formulacion farmaceutica que lo comprende y su uso para la manufactura de un medicamento util para el tratamiento de la enfermedad de alzheimer |
| GB0912777D0 (en) | 2009-07-22 | 2009-08-26 | Eisai London Res Lab Ltd | Fused aminodihydropyrimidone derivatives |
| GB0912778D0 (en) | 2009-07-22 | 2009-08-26 | Eisai London Res Lab Ltd | Fused aminodihydro-oxazine derivatives |
| JP5696355B2 (ja) | 2009-11-18 | 2015-04-08 | セントラル硝子株式会社 | 芳香族ジフルオロメチル化合物の製造方法 |
| US8673894B2 (en) | 2010-05-07 | 2014-03-18 | Hoffmann-La Roche Inc. | 2,5,6,7-tetrahydro-[1,4]oxazepin-3-ylamine or 2,3,6,7-tetrahydro-[1,4]oxazepin-5-ylamine compounds |
| JP5679855B2 (ja) | 2011-02-14 | 2015-03-04 | 国立大学法人群馬大学 | ジフルオロメチル化ヘテロアリール化合物の製造方法 |
-
2013
- 2013-04-25 IN IN8922DEN2014 patent/IN2014DN08922A/en unknown
- 2013-04-25 RU RU2014142545A patent/RU2014142545A/ru unknown
- 2013-04-25 ES ES13781634.4T patent/ES2615304T3/es active Active
- 2013-04-25 BR BR112014026474A patent/BR112014026474A2/pt not_active Application Discontinuation
- 2013-04-25 US US14/396,261 patent/US9227942B2/en active Active
- 2013-04-25 CN CN201380021262.XA patent/CN104245680B/zh active Active
- 2013-04-25 CA CA2871264A patent/CA2871264A1/en not_active Abandoned
- 2013-04-25 HU HUE13781634A patent/HUE030534T2/hu unknown
- 2013-04-25 JP JP2014547207A patent/JP6118817B2/ja not_active Expired - Fee Related
- 2013-04-25 SG SG11201406589PA patent/SG11201406589PA/en unknown
- 2013-04-25 WO PCT/JP2013/062863 patent/WO2013162065A1/en not_active Ceased
- 2013-04-25 MX MX2014012683A patent/MX2014012683A/es unknown
- 2013-04-25 EP EP13781634.4A patent/EP2841423B1/en active Active
-
2014
- 2014-10-19 IL IL235161A patent/IL235161A0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN104245680B (zh) | 2016-11-23 |
| SG11201406589PA (en) | 2014-11-27 |
| CA2871264A1 (en) | 2013-10-31 |
| BR112014026474A2 (pt) | 2017-06-27 |
| ES2615304T3 (es) | 2017-06-06 |
| CN104245680A (zh) | 2014-12-24 |
| EP2841423B1 (en) | 2016-11-30 |
| MX2014012683A (es) | 2015-01-16 |
| US9227942B2 (en) | 2016-01-05 |
| RU2014142545A (ru) | 2016-06-27 |
| IN2014DN08922A (enExample) | 2015-05-22 |
| EP2841423A1 (en) | 2015-03-04 |
| WO2013162065A1 (en) | 2013-10-31 |
| JP6118817B2 (ja) | 2017-04-19 |
| US20150087836A1 (en) | 2015-03-26 |
| JP2015514676A (ja) | 2015-05-21 |
| EP2841423A4 (en) | 2015-09-09 |
| HUE030534T2 (hu) | 2017-05-29 |
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