CN112839923A - 用于制备肼化合物的合成方法 - Google Patents
用于制备肼化合物的合成方法 Download PDFInfo
- Publication number
- CN112839923A CN112839923A CN201980063929.XA CN201980063929A CN112839923A CN 112839923 A CN112839923 A CN 112839923A CN 201980063929 A CN201980063929 A CN 201980063929A CN 112839923 A CN112839923 A CN 112839923A
- Authority
- CN
- China
- Prior art keywords
- compound
- nitrite
- reaction mass
- reaction
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic 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
- C07D231/14—Heterocyclic 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
- C07D231/38—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C241/02—Preparation of hydrazines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C243/10—Hydrazines
- C07C243/22—Hydrazines having nitrogen atoms of hydrazine groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/56—Carboxylic 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems 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)
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 |
|---|---|
| CN112839923A true CN112839923A (zh) | 2021-05-25 |
Family
ID=64024292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980063929.XA Pending CN112839923A (zh) | 2018-09-26 | 2019-09-26 | 用于制备肼化合物的合成方法 |
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=) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5723483A (en) * | 1995-04-11 | 1998-03-03 | Sanofi | Substituted 1-phenyl-3-pyrazolecarboxamides active on neurotensin receptors, their preparation and pharmaceutical compositions containing them |
| US20050256113A1 (en) * | 2004-05-12 | 2005-11-17 | Boehringer Ingelheim Pharmaceuticals, Inc. | Anti-cytokine heterocyclic compounds |
| CN1832928A (zh) * | 2003-06-26 | 2006-09-13 | 诺瓦提斯公司 | 以5元杂环为基础的p38激酶抑制剂 |
| CN102964270A (zh) * | 2012-11-21 | 2013-03-13 | 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 |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
-
2018
- 2018-09-26 GB GBGB1815696.8A patent/GB201815696D0/en not_active Ceased
-
2019
- 2019-09-26 WO PCT/GB2019/052719 patent/WO2020065324A1/en not_active Ceased
- 2019-09-26 CA CA3112998A patent/CA3112998A1/en active Pending
- 2019-09-26 US US17/279,548 patent/US20210340108A1/en not_active Abandoned
- 2019-09-26 EP EP19780306.7A patent/EP3856711B1/en active Active
- 2019-09-26 JP JP2021516992A patent/JP2022502415A/ja active Pending
- 2019-09-26 DK DK19780306.7T patent/DK3856711T3/da active
- 2019-09-26 KR KR1020217008902A patent/KR20210065111A/ko not_active Ceased
- 2019-09-26 CN CN201980063929.XA patent/CN112839923A/zh active Pending
- 2019-09-26 ES ES19780306T patent/ES2933568T3/es active Active
- 2019-09-26 AU AU2019349863A patent/AU2019349863A1/en not_active Abandoned
-
2021
- 2021-03-18 IL IL281637A patent/IL281637A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5723483A (en) * | 1995-04-11 | 1998-03-03 | Sanofi | Substituted 1-phenyl-3-pyrazolecarboxamides active on neurotensin receptors, their preparation and pharmaceutical compositions containing them |
| CN1184469A (zh) * | 1995-04-11 | 1998-06-10 | 萨诺费公司 | 对神经紧张素受体有活性的1-苯基-3-吡唑甲酰胺类化合物 |
| CN1832928A (zh) * | 2003-06-26 | 2006-09-13 | 诺瓦提斯公司 | 以5元杂环为基础的p38激酶抑制剂 |
| US20050256113A1 (en) * | 2004-05-12 | 2005-11-17 | Boehringer Ingelheim Pharmaceuticals, Inc. | Anti-cytokine heterocyclic compounds |
| CN102964270A (zh) * | 2012-11-21 | 2013-03-13 | 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 |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 敬玲玲 等: "4-肼基苯甲酸的合成", 《化学世界》 * |
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 |
| CA3112998A1 (en) | 2020-04-02 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210525 |