HUE030534T2 - Eljárás 5-(difluormetil)pirazin-2-karbonsav elõállítására és elõállítási intermediere - Google Patents

Eljárás 5-(difluormetil)pirazin-2-karbonsav elõállítására és elõállítási intermediere Download PDF

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Publication number
HUE030534T2
HUE030534T2 HUE13781634A HUE13781634A HUE030534T2 HU E030534 T2 HUE030534 T2 HU E030534T2 HU E13781634 A HUE13781634 A HU E13781634A HU E13781634 A HUE13781634 A HU E13781634A HU E030534 T2 HUE030534 T2 HU E030534T2
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HU
Hungary
Prior art keywords
salt
compound
group
pyrazine
formula
Prior art date
Application number
HUE13781634A
Other languages
English (en)
Hungarian (hu)
Inventor
Kazuhiro Yoshizawa
Masayuki Omori
Yuzo Watanabe
Mitsuo Nagai
Masabumi Takahashi
Francis G Fang
Original Assignee
Eisai R&D Man 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 Eisai R&D Man Co Ltd filed Critical Eisai R&D Man Co Ltd
Publication of HUE030534T2 publication Critical patent/HUE030534T2/hu

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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

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  • 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)
HUE13781634A 2012-04-27 2013-04-25 Eljárás 5-(difluormetil)pirazin-2-karbonsav elõállítására és elõállítási intermediere HUE030534T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201261639362P 2012-04-27 2012-04-27

Publications (1)

Publication Number Publication Date
HUE030534T2 true HUE030534T2 (hu) 2017-05-29

Family

ID=49483351

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE13781634A HUE030534T2 (hu) 2012-04-27 2013-04-25 Eljárás 5-(difluormetil)pirazin-2-karbonsav elõállítására és elõállítási intermediere

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)

* Cited by examiner, † Cited by third party
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
JP7605139B2 (ja) * 2020-02-06 2024-12-24 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007087129A2 (en) 2006-01-12 2007-08-02 Merck & Co., Inc. Fluorinated arylamide derivatives
MY160690A (en) 2008-01-18 2017-03-15 Eisai R&D Man Co Ltd 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
US8198269B2 (en) 2008-09-30 2012-06-12 Eisai R&D Management Co., Ltd. Fused aminodihydrothiazine derivative
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

Also Published As

Publication number Publication date
US20150087836A1 (en) 2015-03-26
RU2014142545A (ru) 2016-06-27
IN2014DN08922A (enExample) 2015-05-22
MX2014012683A (es) 2015-01-16
JP6118817B2 (ja) 2017-04-19
EP2841423B1 (en) 2016-11-30
JP2015514676A (ja) 2015-05-21
US9227942B2 (en) 2016-01-05
SG11201406589PA (en) 2014-11-27
IL235161A0 (en) 2014-12-31
BR112014026474A2 (pt) 2017-06-27
EP2841423A4 (en) 2015-09-09
WO2013162065A1 (en) 2013-10-31
CN104245680B (zh) 2016-11-23
CA2871264A1 (en) 2013-10-31
CN104245680A (zh) 2014-12-24
EP2841423A1 (en) 2015-03-04
ES2615304T3 (es) 2017-06-06

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