IL206085A0 - Process for producing of pyrazolinone derivative - Google Patents
Process for producing of pyrazolinone derivativeInfo
- Publication number
- IL206085A0 IL206085A0 IL206085A IL20608510A IL206085A0 IL 206085 A0 IL206085 A0 IL 206085A0 IL 206085 A IL206085 A IL 206085A IL 20608510 A IL20608510 A IL 20608510A IL 206085 A0 IL206085 A0 IL 206085A0
- Authority
- IL
- Israel
- Prior art keywords
- producing
- pyrazolinone derivative
- pyrazolinone
- derivative
- Prior art date
Links
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
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007323130A JP2009143850A (en) | 2007-12-14 | 2007-12-14 | Method of preparing pyrazolinone derivative |
PCT/JP2008/073140 WO2009078475A1 (en) | 2007-12-14 | 2008-12-12 | Process for production of pyrazolinone derivative |
Publications (1)
Publication Number | Publication Date |
---|---|
IL206085A0 true IL206085A0 (en) | 2010-11-30 |
Family
ID=40795586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL206085A IL206085A0 (en) | 2007-12-14 | 2010-05-31 | Process for producing of pyrazolinone derivative |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2009143850A (en) |
CN (1) | CN101896466A (en) |
IL (1) | IL206085A0 (en) |
WO (1) | WO2009078475A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009298709A (en) * | 2008-06-11 | 2009-12-24 | Sumitomo Chemical Co Ltd | Method of preparing pyrazolinone derivative |
CN111848517B (en) * | 2019-04-30 | 2023-04-07 | 上海医药工业研究院 | Preparation method of edaravone |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08283209A (en) * | 1995-04-11 | 1996-10-29 | Sumitomo Chem Co Ltd | Production of allylamine |
JP3804082B2 (en) * | 1995-04-27 | 2006-08-02 | 住友化学株式会社 | Purification method of aniline |
JP4395912B2 (en) * | 1998-04-23 | 2010-01-13 | 住友化学株式会社 | Pyrazolinone derivatives |
JP2005239603A (en) * | 2004-02-25 | 2005-09-08 | Sumitomo Chemical Co Ltd | Method for producing 2-imidazolidinones |
JP4862481B2 (en) * | 2006-05-12 | 2012-01-25 | 住友化学株式会社 | Method for producing pyrazolinone derivatives |
-
2007
- 2007-12-14 JP JP2007323130A patent/JP2009143850A/en not_active Withdrawn
-
2008
- 2008-12-12 WO PCT/JP2008/073140 patent/WO2009078475A1/en active Application Filing
- 2008-12-12 CN CN2008801208809A patent/CN101896466A/en active Pending
-
2010
- 2010-05-31 IL IL206085A patent/IL206085A0/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2009078475A1 (en) | 2009-06-25 |
JP2009143850A (en) | 2009-07-02 |
CN101896466A (en) | 2010-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed |