CN103086977A - 一种制备2-乙基-4-甲基咪唑的方法 - Google Patents
一种制备2-乙基-4-甲基咪唑的方法 Download PDFInfo
- Publication number
- CN103086977A CN103086977A CN2013100407598A CN201310040759A CN103086977A CN 103086977 A CN103086977 A CN 103086977A CN 2013100407598 A CN2013100407598 A CN 2013100407598A CN 201310040759 A CN201310040759 A CN 201310040759A CN 103086977 A CN103086977 A CN 103086977A
- Authority
- CN
- China
- Prior art keywords
- ethyl
- methylimidazole
- preparing
- propionic aldehyde
- cuprous
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- ULKLGIFJWFIQFF-UHFFFAOYSA-N 5K8XI641G3 Chemical compound CCC1=NC=C(C)N1 ULKLGIFJWFIQFF-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 32
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002904 solvent Substances 0.000 claims abstract description 20
- -1 2-amino propylene glycol acetal Chemical class 0.000 claims abstract description 14
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 claims abstract description 12
- 150000003839 salts Chemical class 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims abstract description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 42
- NBBJYMSMWIIQGU-UHFFFAOYSA-N propionic aldehyde Natural products CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 claims description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- QTGNQNHFBGCOJC-UHFFFAOYSA-N COCOC.NC(C)C Chemical compound COCOC.NC(C)C QTGNQNHFBGCOJC-UHFFFAOYSA-N 0.000 claims description 18
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 16
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 14
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 8
- 229910021591 Copper(I) chloride Inorganic materials 0.000 claims description 6
- 230000001476 alcoholic effect Effects 0.000 claims description 6
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical group [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 claims description 6
- 229940045803 cuprous chloride Drugs 0.000 claims description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 4
- 229910021589 Copper(I) bromide Inorganic materials 0.000 claims description 3
- 229910021595 Copper(I) iodide Inorganic materials 0.000 claims description 3
- RFKZUAOAYVHBOY-UHFFFAOYSA-M copper(1+);acetate Chemical compound [Cu+].CC([O-])=O RFKZUAOAYVHBOY-UHFFFAOYSA-M 0.000 claims description 3
- NKNDPYCGAZPOFS-UHFFFAOYSA-M copper(i) bromide Chemical compound Br[Cu] NKNDPYCGAZPOFS-UHFFFAOYSA-M 0.000 claims description 3
- LSXDOTMGLUJQCM-UHFFFAOYSA-M copper(i) iodide Chemical compound I[Cu] LSXDOTMGLUJQCM-UHFFFAOYSA-M 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000005580 one pot reaction Methods 0.000 abstract 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 238000004587 chromatography analysis Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000012074 organic phase Substances 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000007790 solid phase Substances 0.000 description 5
- 238000010792 warming Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 3
- 238000010189 synthetic method Methods 0.000 description 3
- AIJULSRZWUXGPQ-UHFFFAOYSA-N Methylglyoxal Chemical compound CC(=O)C=O AIJULSRZWUXGPQ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 2
- 150000002460 imidazoles Chemical class 0.000 description 2
- 238000007363 ring formation reaction Methods 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310040759.8A CN103086977B (zh) | 2013-02-01 | 2013-02-01 | 一种制备2-乙基-4-甲基咪唑的方法 |
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CN201310040759.8A CN103086977B (zh) | 2013-02-01 | 2013-02-01 | 一种制备2-乙基-4-甲基咪唑的方法 |
Publications (2)
Publication Number | Publication Date |
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CN103086977A true CN103086977A (zh) | 2013-05-08 |
CN103086977B CN103086977B (zh) | 2014-10-22 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105348199A (zh) * | 2015-11-11 | 2016-02-24 | 盐城卫生职业技术学院 | 一种1-甲基咪唑的制备方法 |
CN107602476A (zh) * | 2017-10-10 | 2018-01-19 | 浦拉司科技(上海)有限责任公司 | 一种2‑巯基‑1‑甲基咪唑的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61260066A (ja) * | 1985-05-13 | 1986-11-18 | Shikoku Chem Corp | 2−イミダゾリン化合物の合成方法 |
CN101402607A (zh) * | 2008-11-19 | 2009-04-08 | 雅本化学(苏州)有限公司 | 一种1-异丁基-2-甲基咪唑的合成方法 |
CN102199126A (zh) * | 2010-03-25 | 2011-09-28 | 中国石油化工股份有限公司 | 一种二烷基咪唑的制备方法 |
-
2013
- 2013-02-01 CN CN201310040759.8A patent/CN103086977B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61260066A (ja) * | 1985-05-13 | 1986-11-18 | Shikoku Chem Corp | 2−イミダゾリン化合物の合成方法 |
CN101402607A (zh) * | 2008-11-19 | 2009-04-08 | 雅本化学(苏州)有限公司 | 一种1-异丁基-2-甲基咪唑的合成方法 |
CN102199126A (zh) * | 2010-03-25 | 2011-09-28 | 中国石油化工股份有限公司 | 一种二烷基咪唑的制备方法 |
Non-Patent Citations (1)
Title |
---|
谢玉艳等: "2-甲基咪唑的合成及应用", 《广东化学》, vol. 37, no. 6, 31 December 2010 (2010-12-31), pages 93 - 94 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105348199A (zh) * | 2015-11-11 | 2016-02-24 | 盐城卫生职业技术学院 | 一种1-甲基咪唑的制备方法 |
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 |
CN107602476A (zh) * | 2017-10-10 | 2018-01-19 | 浦拉司科技(上海)有限责任公司 | 一种2‑巯基‑1‑甲基咪唑的制备方法 |
CN107602476B (zh) * | 2017-10-10 | 2020-06-26 | 浦拉司科技(上海)有限责任公司 | 一种2-巯基-1-甲基咪唑的制备方法 |
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CN103086977B (zh) | 2014-10-22 |
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Denomination of invention: A method for preparing 2-ethyl-4-methylimidazole Effective date of registration: 20210927 Granted publication date: 20141022 Pledgee: Ningxia East Guarantee Co.,Ltd. Pledgor: NINGXIA ZHUOYU NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021640000005 |
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Date of cancellation: 20221108 Granted publication date: 20141022 Pledgee: Ningxia East Guarantee Co.,Ltd. Pledgor: NINGXIA ZHUOYU NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021640000005 |
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Denomination of invention: A method for preparing 2-ethyl-4-methylimidazole Effective date of registration: 20230109 Granted publication date: 20141022 Pledgee: Ningxia East Guarantee Co.,Ltd. Pledgor: NINGXIA ZHUOYU NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2023640000004 |