DK2192117T3 - Organisk aminsalt af 6-fluor-3-hydroxy-2-pyrazincarbonitril og fremgangsmåde til fremstilling deraf - Google Patents

Organisk aminsalt af 6-fluor-3-hydroxy-2-pyrazincarbonitril og fremgangsmåde til fremstilling deraf

Info

Publication number
DK2192117T3
DK2192117T3 DK08832816.6T DK08832816T DK2192117T3 DK 2192117 T3 DK2192117 T3 DK 2192117T3 DK 08832816 T DK08832816 T DK 08832816T DK 2192117 T3 DK2192117 T3 DK 2192117T3
Authority
DK
Denmark
Prior art keywords
pyrazinecarbonitrile
fluoro
hydroxy
preparation
organic amine
Prior art date
Application number
DK08832816.6T
Other languages
English (en)
Inventor
Tamotsu Takamatsu
Kenji Yonezawa
Original Assignee
Toyama Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Application granted granted Critical
Publication of DK2192117T3 publication Critical patent/DK2192117T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10Heterocyclic 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
    • C07D241/14Heterocyclic 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
    • C07D241/24Carbon 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK08832816.6T 2007-09-27 2008-09-25 Organisk aminsalt af 6-fluor-3-hydroxy-2-pyrazincarbonitril og fremgangsmåde til fremstilling deraf DK2192117T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007251191 2007-09-27
PCT/JP2008/067251 WO2009041473A1 (ja) 2007-09-27 2008-09-25 6-フルオロ-3-ヒドロキシ-2-ピラジンカルボニトリルの有機アミン塩およびその製造法

Publications (1)

Publication Number Publication Date
DK2192117T3 true DK2192117T3 (da) 2014-06-30

Family

ID=40511356

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08832816.6T DK2192117T3 (da) 2007-09-27 2008-09-25 Organisk aminsalt af 6-fluor-3-hydroxy-2-pyrazincarbonitril og fremgangsmåde til fremstilling deraf

Country Status (21)

Country Link
US (1) US8168789B2 (da)
EP (1) EP2192117B1 (da)
JP (1) JP5550347B2 (da)
KR (2) KR101686813B1 (da)
CN (2) CN101809003A (da)
AU (1) AU2008304956B2 (da)
BR (1) BRPI0817305B1 (da)
CA (1) CA2700490C (da)
CY (1) CY1115218T1 (da)
DK (1) DK2192117T3 (da)
ES (1) ES2470740T3 (da)
HR (1) HRP20140837T1 (da)
IL (1) IL204516A (da)
MX (1) MX2010003333A (da)
NZ (1) NZ584157A (da)
PL (1) PL2192117T3 (da)
PT (1) PT2192117E (da)
RU (1) RU2470924C2 (da)
SI (1) SI2192117T1 (da)
WO (1) WO2009041473A1 (da)
ZA (1) ZA201002001B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY161757A (en) 2010-09-30 2017-05-15 Toyama Chemical Co Ltd Meglumine salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide
SG189161A1 (en) * 2010-09-30 2013-05-31 Toyama Chemical Co Ltd Sodium salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide
CN103347884B (zh) * 2010-11-12 2015-12-02 富士胶片株式会社 吡嗪并[2,3-d]异*唑衍生物
CN104496917B (zh) * 2014-12-15 2017-06-20 南京华威医药科技开发有限公司 一种法匹拉韦的合成方法
LT3309149T (lt) 2015-06-09 2021-06-25 Fujifilm Toyama Chemical Co., Ltd. 6-brom-3-hidroksi-2-pirazinkarboksamido kristalas ir jo gamybos būdas
CN107641106A (zh) * 2016-07-22 2018-01-30 大连鸿凯化工科技发展有限公司 法匹拉韦中间体以及法匹拉韦的合成方法
CN113248450B (zh) * 2020-02-07 2024-04-12 北京四环制药有限公司 一种法匹拉韦的制备方法
WO2021260516A1 (en) * 2020-06-22 2021-12-30 Pi Industries Ltd. An organic amine salt of favipiravir and a process for the purification of favipiravir
WO2022009036A1 (en) * 2020-07-06 2022-01-13 Optimus Drugs (P) Ltd Synthesis of favipiravir
CN114057656B (zh) * 2020-08-05 2025-11-18 广东东阳光药业股份有限公司 一种法匹拉韦共晶及其制备方法
CN112645889A (zh) * 2020-12-24 2021-04-13 杭州煌森生物科技有限公司 一种法匹拉韦的精制方法
CN114478404A (zh) * 2022-03-17 2022-05-13 浙江海正药业股份有限公司 一种法维拉韦中间体羟基物的纯化方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB879259A (en) 1956-11-20 1961-10-11 Riker Laboratories Inc Acid addition salts of 2-dimethylaminoethanol and central nervous system stimulant compositions containing them
CZ282939B6 (cs) * 1992-03-04 1997-11-12 Lonza A.G. Mikrobiologický způsob hydroxylace dusíkatých heterocyklických karboxylových kyselin
ES2237550T3 (es) * 2000-02-16 2005-08-01 Toyama Chemical Co., Ltd. Nuevos derivados de pirazina o sus sales, composiciones farmaceuticas que contienen estos derivados o sus sales e intermediarios utilizados en su preparacion.
RU2297414C2 (ru) * 2001-02-14 2007-04-20 Тояма Кемикал Ко., Лтд. Производные пиразина или их соли, фармацевтическая композиция, содержащая данные соединения, и промежуточные соединения для их получения
JP4398631B2 (ja) * 2002-07-12 2010-01-13 富山化学工業株式会社 新規なピラジン誘導体またはその塩並びにそれらを含有する抗ウイルス剤
GB0407908D0 (en) 2004-04-07 2004-05-12 Univ York Ionic liquids

Also Published As

Publication number Publication date
IL204516A0 (en) 2010-11-30
JP5550347B2 (ja) 2014-07-16
KR101574567B1 (ko) 2015-12-07
KR101686813B1 (ko) 2016-12-16
EP2192117B1 (en) 2014-06-04
PT2192117E (pt) 2014-07-09
WO2009041473A1 (ja) 2009-04-02
US20100286394A1 (en) 2010-11-11
ES2470740T3 (es) 2014-06-24
NZ584157A (en) 2012-04-27
US8168789B2 (en) 2012-05-01
CN104672153B (zh) 2019-04-23
EP2192117A1 (en) 2010-06-02
IL204516A (en) 2014-02-27
KR20100061701A (ko) 2010-06-08
CA2700490C (en) 2015-10-27
RU2470924C2 (ru) 2012-12-27
CN101809003A (zh) 2010-08-18
CN104672153A (zh) 2015-06-03
BRPI0817305A2 (pt) 2015-03-17
AU2008304956B2 (en) 2013-05-16
ZA201002001B (en) 2011-05-25
MX2010003333A (es) 2010-04-09
SI2192117T1 (sl) 2014-10-30
PL2192117T3 (pl) 2014-10-31
RU2010116390A (ru) 2011-11-10
CY1115218T1 (el) 2017-01-04
CA2700490A1 (en) 2009-04-02
AU2008304956A1 (en) 2009-04-02
KR20150100958A (ko) 2015-09-02
BRPI0817305B1 (pt) 2021-10-19
HRP20140837T1 (hr) 2014-10-10
EP2192117A4 (en) 2011-04-20
JPWO2009041473A1 (ja) 2011-01-27

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