CN102295623A - 一种由乙烯酮制备n-乙酰吗啉的方法 - Google Patents
一种由乙烯酮制备n-乙酰吗啉的方法 Download PDFInfo
- Publication number
- CN102295623A CN102295623A CN2011101388063A CN201110138806A CN102295623A CN 102295623 A CN102295623 A CN 102295623A CN 2011101388063 A CN2011101388063 A CN 2011101388063A CN 201110138806 A CN201110138806 A CN 201110138806A CN 102295623 A CN102295623 A CN 102295623A
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- CN
- China
- Prior art keywords
- acetylmorpholine
- ketene
- morpholine
- preparing
- solvent
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
Description
套用次数 | 产率(%) | 纯度(%) |
1 | 98.0 | 99.5 |
2 | 98.3 | 99.4 |
3 | 98.2 | 99.4 |
4 | 98.0 | 99.6 |
5 | 98.2 | 99.5 |
6 | 98.1 | 99.4 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011101388063A CN102295623B (zh) | 2011-05-26 | 2011-05-26 | 一种由乙烯酮制备n-乙酰吗啉的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101388063A CN102295623B (zh) | 2011-05-26 | 2011-05-26 | 一种由乙烯酮制备n-乙酰吗啉的方法 |
Publications (2)
Publication Number | Publication Date |
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CN102295623A true CN102295623A (zh) | 2011-12-28 |
CN102295623B CN102295623B (zh) | 2013-05-22 |
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CN2011101388063A Expired - Fee Related CN102295623B (zh) | 2011-05-26 | 2011-05-26 | 一种由乙烯酮制备n-乙酰吗啉的方法 |
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CN (1) | CN102295623B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103524457A (zh) * | 2013-09-13 | 2014-01-22 | 江苏集贤绿色化学科技研究院有限公司 | 一种医药中间体乙酰基哌啶的合成方法 |
CN103641797A (zh) * | 2013-09-11 | 2014-03-19 | 西南化工研究设计院有限公司 | 一种n-乙酰吗啉的制备方法 |
CN103664838A (zh) * | 2013-12-16 | 2014-03-26 | 山东汇海医药化工有限公司 | 一种乙烯酮制备2-乙酰呋喃的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3755318A (en) * | 1971-04-05 | 1973-08-28 | Wacker Chemie Gmbh | Process for producing primary carboxylic acid amides |
CN1403449A (zh) * | 2001-09-13 | 2003-03-19 | 沈阳化工研究院 | 一种制备乙酰吗啉的方法 |
CN1721415A (zh) * | 2004-07-16 | 2006-01-18 | 中国石油天然气集团公司 | N-乙酰吗啉的制备方法 |
-
2011
- 2011-05-26 CN CN2011101388063A patent/CN102295623B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3755318A (en) * | 1971-04-05 | 1973-08-28 | Wacker Chemie Gmbh | Process for producing primary carboxylic acid amides |
CN1403449A (zh) * | 2001-09-13 | 2003-03-19 | 沈阳化工研究院 | 一种制备乙酰吗啉的方法 |
CN1721415A (zh) * | 2004-07-16 | 2006-01-18 | 中国石油天然气集团公司 | N-乙酰吗啉的制备方法 |
Non-Patent Citations (1)
Title |
---|
刘瑞江等: "N_乙酰吗啉合成工艺的研究进展", 《化工进展》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103641797A (zh) * | 2013-09-11 | 2014-03-19 | 西南化工研究设计院有限公司 | 一种n-乙酰吗啉的制备方法 |
CN103641797B (zh) * | 2013-09-11 | 2015-07-08 | 西南化工研究设计院有限公司 | 一种n-乙酰吗啉的制备方法 |
CN103524457A (zh) * | 2013-09-13 | 2014-01-22 | 江苏集贤绿色化学科技研究院有限公司 | 一种医药中间体乙酰基哌啶的合成方法 |
CN103664838A (zh) * | 2013-12-16 | 2014-03-26 | 山东汇海医药化工有限公司 | 一种乙烯酮制备2-乙酰呋喃的方法 |
CN103664838B (zh) * | 2013-12-16 | 2015-10-21 | 山东汇海医药化工有限公司 | 一种乙烯酮制备2-乙酰呋喃的方法 |
Also Published As
Publication number | Publication date |
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CN102295623B (zh) | 2013-05-22 |
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Denomination of invention: A method for preparing n-acetylmorpholine from vinyl ketone Effective date of registration: 20211130 Granted publication date: 20130522 Pledgee: Dongying Hekou District sub branch of China Post Savings Bank Co.,Ltd. Pledgor: SHANDONG HUIHAI PHARMACEUTICAL& CHEMICAL Co.,Ltd. Registration number: Y2021980013568 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Granted publication date: 20130522 Pledgee: Dongying Hekou District sub branch of China Post Savings Bank Co.,Ltd. Pledgor: SHANDONG HUIHAI PHARMACEUTICAL& CHEMICAL Co.,Ltd. Registration number: Y2021980013568 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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CF01 | Termination of patent right due to non-payment of annual fee |