DE112012005176B4 - Verfahren zum Synthetisieren von 1-(2-FluorbenzyI)-1H-pyrazolo[3,4-b]pyridin-3-formamidin-hydrochlorid - Google Patents

Verfahren zum Synthetisieren von 1-(2-FluorbenzyI)-1H-pyrazolo[3,4-b]pyridin-3-formamidin-hydrochlorid Download PDF

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Publication number
DE112012005176B4
DE112012005176B4 DE112012005176.9T DE112012005176T DE112012005176B4 DE 112012005176 B4 DE112012005176 B4 DE 112012005176B4 DE 112012005176 T DE112012005176 T DE 112012005176T DE 112012005176 B4 DE112012005176 B4 DE 112012005176B4
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compound
pyridine
pyrazolo
reaction
fluorobenzyl
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DE112012005176.9T
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German (de)
English (en)
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DE112012005176T5 (de
Inventor
Jin Li
Xiaoyu Yang
Jingwei Zhu
Minmin Yang
Xihan Wu
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Pharmablock Sciences Nanjing Inc
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Pharmablock Sciences Nanjing Inc
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04Ortho-condensed systems

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE112012005176.9T 2011-12-12 2012-11-28 Verfahren zum Synthetisieren von 1-(2-FluorbenzyI)-1H-pyrazolo[3,4-b]pyridin-3-formamidin-hydrochlorid Active DE112012005176B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201110414004.0A CN102491974B (zh) 2011-12-12 2011-12-12 1-(2-氟苄基)-1H-吡唑并[3,4-b]吡啶-3-甲脒盐酸盐的合成方法
CN201110414004.0 2011-12-12
PCT/CN2012/085451 WO2013086935A1 (zh) 2011-12-12 2012-11-28 1-(2-氟苄基)-1H -吡唑并[3,4- b]吡啶-3 -甲脒盐酸盐的合成方法

Publications (2)

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DE112012005176T5 DE112012005176T5 (de) 2014-08-28
DE112012005176B4 true DE112012005176B4 (de) 2018-10-11

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DE112012005176.9T Active DE112012005176B4 (de) 2011-12-12 2012-11-28 Verfahren zum Synthetisieren von 1-(2-FluorbenzyI)-1H-pyrazolo[3,4-b]pyridin-3-formamidin-hydrochlorid

Country Status (7)

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US (1) US8957210B2 (enExample)
JP (1) JP5791825B2 (enExample)
CN (1) CN102491974B (enExample)
DE (1) DE112012005176B4 (enExample)
IL (1) IL233066B (enExample)
IN (1) IN2014DN05281A (enExample)
WO (1) WO2013086935A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102491974B (zh) 2011-12-12 2013-08-07 南京药石药物研发有限公司 1-(2-氟苄基)-1H-吡唑并[3,4-b]吡啶-3-甲脒盐酸盐的合成方法
CN104086545A (zh) * 2014-07-29 2014-10-08 安徽联创药物化学有限公司 1-(2-氟苄基)-1H-吡唑并[3,4-b]吡啶-3-甲脒盐酸盐的合成方法
CN105237531A (zh) * 2015-10-15 2016-01-13 湖南华腾制药有限公司 一种利奥西呱中间体的制备方法及其中间体化合物
CA3006764A1 (en) 2015-12-14 2017-06-22 Ironwood Pharmaceuticals, Inc. Use of sgc stimulators for the treatment of gastrointestinal sphincter dysfunction
EP3554488A2 (en) 2016-12-13 2019-10-23 Cyclerion Therapeutics, Inc. Use of sgc stimulators for the treatment of esophageal motility disorders
SG11202100092QA (en) 2018-07-11 2021-02-25 Cyclerion Therapeutics Inc USE OF sGC STIMULATORS FOR THE TREATMENT OF MITOCHONRIAL DISORDERS
CN115947689B (zh) * 2022-09-23 2025-08-29 湖南华腾制药有限公司 一种连续流微反应器合成利奥西呱中间体的方法
CN117024334A (zh) * 2023-07-20 2023-11-10 重庆医药高等专科学校 一种2-氟-3-羟基吡啶的合成方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020173514A1 (en) 2000-11-22 2002-11-21 Johannes-Peter Stasch Pyridine-substituted pyrazolopyridine derivatives
WO2003095451A1 (de) 2002-05-08 2003-11-20 Bayer Healthcare Ag Carbamat-substituierte pyrazolopyridine
DE102010021637A1 (de) 2010-05-26 2011-12-01 Bayer Schering Pharma Aktiengesellschaft Substituierte 5-Fluor-1H-Pyrazolopyridine und ihre Verwendung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CL2009000448A1 (es) * 2008-02-29 2009-11-27 Genentech Inc Compuestos derivados de 3-sulfonilamino-n-(1h-pirazolo-[3,4-b]piridin-5il)benzamida; procesos de preparacion; compuestos intermediarios; composicion farmaceutica; y uso para el tratamiento del cancer, tal como sarcoma, carcinoma, adenoma, entre otros.
EP2352501B1 (en) * 2008-11-03 2014-01-01 ChemoCentryx, Inc. Compounds for use in the treatment of osteoporosis
CN101648909B (zh) * 2009-09-14 2011-10-05 南京第一农药集团有限公司 一种氯代吡啶在无配体钯催化下制备氰基吡啶的方法
US20110225969A1 (en) * 2010-03-19 2011-09-22 Gm Global Technology Operations, Inc. Compressor bypass to exhaust for particulate trap regeneration
AU2011257336B2 (en) * 2010-05-26 2015-11-19 Adverio Pharma Gmbh The use of sGC stimulators, sGC activators, alone and combinations with PDE5 inhibitors for the treatment of systemic sclerosis (SSc).
EP2575473B1 (en) * 2010-05-27 2016-01-20 Merck Sharp & Dohme Corp. Soluble guanylate cyclase activators
RS54526B1 (sr) * 2011-04-22 2016-06-30 Pfizer Inc. Upotreba derivata pirazolospiroketona kao inhibitora acetil-coa karboksilaze
MX348470B (es) * 2011-09-02 2017-06-13 Bayer Ip Gmbh Pirimidinas anilladas sustituidas y uso de las mismas.
CN102491974B (zh) 2011-12-12 2013-08-07 南京药石药物研发有限公司 1-(2-氟苄基)-1H-吡唑并[3,4-b]吡啶-3-甲脒盐酸盐的合成方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020173514A1 (en) 2000-11-22 2002-11-21 Johannes-Peter Stasch Pyridine-substituted pyrazolopyridine derivatives
WO2003095451A1 (de) 2002-05-08 2003-11-20 Bayer Healthcare Ag Carbamat-substituierte pyrazolopyridine
DE102010021637A1 (de) 2010-05-26 2011-12-01 Bayer Schering Pharma Aktiengesellschaft Substituierte 5-Fluor-1H-Pyrazolopyridine und ihre Verwendung

Also Published As

Publication number Publication date
JP2015500248A (ja) 2015-01-05
DE112012005176T5 (de) 2014-08-28
IL233066A0 (en) 2014-07-31
CN102491974A (zh) 2012-06-13
IL233066B (en) 2019-01-31
WO2013086935A1 (zh) 2013-06-20
IN2014DN05281A (enExample) 2015-04-03
JP5791825B2 (ja) 2015-10-07
US20140309425A1 (en) 2014-10-16
CN102491974B (zh) 2013-08-07
US8957210B2 (en) 2015-02-17

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