CA3112998A1 - Synthetic method for the preparation of an hydrazine compound - Google Patents

Synthetic method for the preparation of an hydrazine compound Download PDF

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Publication number
CA3112998A1
CA3112998A1 CA3112998A CA3112998A CA3112998A1 CA 3112998 A1 CA3112998 A1 CA 3112998A1 CA 3112998 A CA3112998 A CA 3112998A CA 3112998 A CA3112998 A CA 3112998A CA 3112998 A1 CA3112998 A1 CA 3112998A1
Authority
CA
Canada
Prior art keywords
compound
nitrite
sulfite
reaction mass
salt
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.)
Pending
Application number
CA3112998A
Other languages
English (en)
French (fr)
Inventor
Yunzhong Li
Xiaobin Jiang
Niek Johannes Ronde
Carmen RUIZ
Jerome Dauvergne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mereo Biopharma 1 Ltd
Original Assignee
Mereo Biopharma 1 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 Mereo Biopharma 1 Ltd filed Critical Mereo Biopharma 1 Ltd
Publication of CA3112998A1 publication Critical patent/CA3112998A1/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or 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
    • C07D231/38Nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C241/02Preparation of hydrazines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C243/00Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C243/10Hydrazines
    • C07C243/22Hydrazines having nitrogen atoms of hydrazine groups bound to carbon atoms of six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/49Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/56Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and doubly-bound oxygen atoms bound to the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA3112998A 2018-09-26 2019-09-26 Synthetic method for the preparation of an hydrazine compound Pending CA3112998A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1815696.8A GB201815696D0 (en) 2018-09-26 2018-09-26 Synthetic method
GB1815696.8 2018-09-26
PCT/GB2019/052719 WO2020065324A1 (en) 2018-09-26 2019-09-26 Synthetic method for the preparation of an hydrazine compound

Publications (1)

Publication Number Publication Date
CA3112998A1 true CA3112998A1 (en) 2020-04-02

Family

ID=64024292

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3112998A Pending CA3112998A1 (en) 2018-09-26 2019-09-26 Synthetic method for the preparation of an hydrazine compound

Country Status (12)

Country Link
US (1) US20210340108A1 (https=)
EP (1) EP3856711B1 (https=)
JP (1) JP2022502415A (https=)
KR (1) KR20210065111A (https=)
CN (1) CN112839923A (https=)
AU (1) AU2019349863A1 (https=)
CA (1) CA3112998A1 (https=)
DK (1) DK3856711T3 (https=)
ES (1) ES2933568T3 (https=)
GB (1) GB201815696D0 (https=)
IL (1) IL281637A (https=)
WO (1) WO2020065324A1 (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2732967B1 (fr) * 1995-04-11 1997-07-04 Sanofi Sa 1-phenylpyrazole-3-carboxamides substitues, actifs sur la neurotensine, leur preparation, les compositions pharmaceutiques en contenant
PL2298743T3 (pl) 2003-06-26 2013-02-28 Novartis Ag Inhibitory kinaz P38 na bazie 5-członowych heterocykli
CN1326029C (zh) * 2003-07-10 2007-07-11 富士施乐株式会社 印刷装置、印刷指示装置、印刷处理系统及印刷处理方法
US7485657B2 (en) * 2004-05-12 2009-02-03 Boehringer Ingelheim Pharmaceuticals, Inc. Anti-cytokine heterocyclic compounds
AU2008281594A1 (en) * 2007-08-02 2009-02-05 Generics [Uk] Limited Novel process
WO2009088025A1 (ja) * 2008-01-10 2009-07-16 Hokko Chemical Industry Co., Ltd. フェニルトリアゾリノン類の製造法
JP5602387B2 (ja) * 2008-05-02 2014-10-08 キヤノン株式会社 インクジェット用インク、インクジェット記録方法、インクカートリッジ、記録ユニット、及びインクジェット記録装置
CN102964270B (zh) * 2012-11-21 2015-01-07 合肥星宇化学有限责任公司 一种亚硫酸钠还原重氮盐合成肼的方法
JP2016204436A (ja) * 2015-04-17 2016-12-08 日本化薬株式会社 水溶性アゾ化合物又はその塩、インク組成物及び着色体
WO2018059533A1 (zh) * 2016-09-29 2018-04-05 南京明德新药研发股份有限公司 p38αMAPK激酶抑制剂及其制备方法和应用

Also Published As

Publication number Publication date
DK3856711T3 (da) 2022-12-12
IL281637A (en) 2021-05-31
GB201815696D0 (en) 2018-11-07
AU2019349863A1 (en) 2021-04-15
JP2022502415A (ja) 2022-01-11
EP3856711B1 (en) 2022-11-16
ES2933568T3 (es) 2023-02-10
US20210340108A1 (en) 2021-11-04
WO2020065324A1 (en) 2020-04-02
KR20210065111A (ko) 2021-06-03
EP3856711A1 (en) 2021-08-04
CN112839923A (zh) 2021-05-25

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