CN104402823B - 一种1,2-二甲基咪唑的制备方法 - Google Patents
一种1,2-二甲基咪唑的制备方法 Download PDFInfo
- Publication number
- CN104402823B CN104402823B CN201410617354.0A CN201410617354A CN104402823B CN 104402823 B CN104402823 B CN 104402823B CN 201410617354 A CN201410617354 A CN 201410617354A CN 104402823 B CN104402823 B CN 104402823B
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- CN
- China
- Prior art keywords
- dimethylimidazole
- preparation
- aqueous solution
- diethyl acetal
- aminoacetaldehyde diethyl
- 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.)
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
- C07D233/58—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617354.0A CN104402823B (zh) | 2014-11-05 | 2014-11-05 | 一种1,2-二甲基咪唑的制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617354.0A CN104402823B (zh) | 2014-11-05 | 2014-11-05 | 一种1,2-二甲基咪唑的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104402823A CN104402823A (zh) | 2015-03-11 |
| CN104402823B true CN104402823B (zh) | 2016-03-23 |
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ID=52640503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410617354.0A Active CN104402823B (zh) | 2014-11-05 | 2014-11-05 | 一种1,2-二甲基咪唑的制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104402823B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105348199B (zh) * | 2015-11-11 | 2018-09-14 | 盐城卫生职业技术学院 | 一种1-甲基咪唑的制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177299A (zh) * | 1995-01-09 | 1998-03-25 | 史密丝克莱恩比彻姆公司 | 用作细胞因子的某些1,4,5-三取代咪唑化合物 |
| CA2783258A1 (en) * | 2009-12-23 | 2011-06-30 | Elan Pharmaceuticals, Inc. | Pteridinones as inhibitors of polo-like kinase |
-
2014
- 2014-11-05 CN CN201410617354.0A patent/CN104402823B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177299A (zh) * | 1995-01-09 | 1998-03-25 | 史密丝克莱恩比彻姆公司 | 用作细胞因子的某些1,4,5-三取代咪唑化合物 |
| CA2783258A1 (en) * | 2009-12-23 | 2011-06-30 | Elan Pharmaceuticals, Inc. | Pteridinones as inhibitors of polo-like kinase |
Non-Patent Citations (3)
| Title |
|---|
| Condensation of LActams with 2-AminoacetylaldehydeDiethyl Acetal. A One-Pot Synthesis of Bicyclic Imidazoles;Duy H. Hua;《J. Org. Chem.》;19941231;第59卷(第17期);第5084~5087页 * |
| Synthesis of di(imdazolium) and di(pyrazolium) salts as precursors for N-heterocyclic dicarbene complexes;Tatiana V;《Procedia Chemistry》;20141031(第10期);第485~489页 * |
| Synthesis of Substituted Imidazoles via Organocatalysis;Doug E. Frantz;《ORGANIC LETTERS》;20040211;第6卷(第5期);第843~846页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104402823A (zh) | 2015-03-11 |
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Address after: 201800 room 1-203, No. 337 Shahe Road, Jiangqiao Town, Jiading District, Shanghai -193 Patentee after: SHANGHAI HOLDEN MATERIAL Co.,Ltd. Address before: 200042 Yueda International Building A 16C, 1118 Changshou Road, Putuo District, Shanghai Patentee before: SHANGHAI HAODENG MATERIAL TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A preparation method of 1,2-dimethylimidazole Effective date of registration: 20230307 Granted publication date: 20160323 Pledgee: Industrial Bank Co.,Ltd. Shanghai Branch Pledgor: SHANGHAI HOLDEN MATERIAL CO.,LTD.|NINGXIA ZHUOYU NEW MATERIAL TECHNOLOGY Co.,Ltd.|JIANGSU CALE NEW MATERIAL CO.,LTD. Registration number: Y2023310000048 |
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Granted publication date: 20160323 Pledgee: Industrial Bank Co.,Ltd. Shanghai Branch Pledgor: SHANGHAI HOLDEN MATERIAL CO.,LTD.|NINGXIA ZHUOYU NEW MATERIAL TECHNOLOGY Co.,Ltd.|JIANGSU CALE NEW MATERIAL CO.,LTD. Registration number: Y2023310000048 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of 1,2-dimethylimidazole Granted publication date: 20160323 Pledgee: Industrial Bank Co.,Ltd. Shanghai Changning sub branch Pledgor: SHANGHAI HOLDEN MATERIAL CO.,LTD.|NINGXIA ZHUOYU NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2024310000177 |
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Granted publication date: 20160323 Pledgee: Industrial Bank Co.,Ltd. Shanghai Changning sub branch Pledgor: SHANGHAI HOLDEN MATERIAL CO.,LTD.|NINGXIA ZHUOYU NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2024310000177 |
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Denomination of invention: A preparation method of 1,2-dimethylimidazole Granted publication date: 20160323 Pledgee: Industrial Bank Co.,Ltd. Shanghai Gubei Branch Pledgor: SHANGHAI HOLDEN MATERIAL CO.,LTD.|NINGXIA ZHUOYU NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2025310000340 |
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