CN101402607B - 一种1-异丁基-2-甲基咪唑的合成方法 - Google Patents
一种1-异丁基-2-甲基咪唑的合成方法 Download PDFInfo
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- CN101402607B CN101402607B CN2008101362625A CN200810136262A CN101402607B CN 101402607 B CN101402607 B CN 101402607B CN 2008101362625 A CN2008101362625 A CN 2008101362625A CN 200810136262 A CN200810136262 A CN 200810136262A CN 101402607 B CN101402607 B CN 101402607B
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- isobutyl
- glyoxal ethyline
- synthetic method
- iso
- chloro
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- SVNWKKJQEFIURY-UHFFFAOYSA-N 2-methyl-1-(2-methylpropyl)imidazole Chemical compound CC(C)CN1C=CN=C1C SVNWKKJQEFIURY-UHFFFAOYSA-N 0.000 title abstract 3
- 238000003786 synthesis reaction Methods 0.000 title description 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- QTBFPMKWQKYFLR-UHFFFAOYSA-N isobutyl chloride Chemical compound CC(C)CCl QTBFPMKWQKYFLR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002253 acid Substances 0.000 claims abstract description 9
- 239000011230 binding agent Substances 0.000 claims abstract description 9
- 238000006467 substitution reaction Methods 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims abstract description 6
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims description 42
- OPIPDUFGXKXYLW-UHFFFAOYSA-N 4-methyl-2-oxopentanal Chemical compound CC(C)CC(=O)C=O OPIPDUFGXKXYLW-UHFFFAOYSA-N 0.000 claims description 23
- 229940015043 glyoxal Drugs 0.000 claims description 21
- 238000010189 synthetic method Methods 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 7
- 238000004821 distillation Methods 0.000 claims description 7
- 239000000706 filtrate Substances 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical group CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 3
- 235000015320 potassium carbonate Nutrition 0.000 claims description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 2
- 239000012295 chemical reaction liquid Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 150000007530 organic bases Chemical group 0.000 claims description 2
- 239000012312 sodium hydride Substances 0.000 claims description 2
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 2
- 239000007810 chemical reaction solvent Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 4
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 abstract 2
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 13
- -1 alkane iodide Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- BTUGGGLMQBJCBN-UHFFFAOYSA-N 1-iodo-2-methylpropane Chemical compound CC(C)CI BTUGGGLMQBJCBN-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN2008101362625A CN101402607B (zh) | 2008-11-19 | 2008-11-19 | 一种1-异丁基-2-甲基咪唑的合成方法 |
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CN2008101362625A CN101402607B (zh) | 2008-11-19 | 2008-11-19 | 一种1-异丁基-2-甲基咪唑的合成方法 |
Publications (2)
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CN101402607A CN101402607A (zh) | 2009-04-08 |
CN101402607B true CN101402607B (zh) | 2011-04-27 |
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CN2008101362625A Active CN101402607B (zh) | 2008-11-19 | 2008-11-19 | 一种1-异丁基-2-甲基咪唑的合成方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102382059A (zh) * | 2011-10-08 | 2012-03-21 | 盐城市康乐裕新材料科技有限公司 | 一种n-乙烯基咪唑的制备方法 |
CN103086977B (zh) * | 2013-02-01 | 2014-10-22 | 江苏康乐新材料科技有限公司 | 一种制备2-乙基-4-甲基咪唑的方法 |
CN103319411B (zh) * | 2013-06-08 | 2016-04-06 | 陕西步长高新制药有限公司 | 一种制备咪达那新的方法 |
CN109970656A (zh) * | 2019-03-13 | 2019-07-05 | 宁夏倬昱新材料科技有限公司 | 一种1-异丁基-2-甲基咪唑制备工艺 |
-
2008
- 2008-11-19 CN CN2008101362625A patent/CN101402607B/zh active Active
Non-Patent Citations (4)
Title |
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Mikael Begtrup et. al..Alkylation, acylation and silylation of azoles.《Acta chemica scandinavica》.1990,第44卷第1050-1057页. * |
MikaelBegtrupet.al..Alkylation acylation and silylation of azoles.《Acta chemica scandinavica》.1990 |
郭金生等.三乙醇胺(TEA)催化合成1,4-双(咪唑-1-基)丁烷的研究.《太原师范学院学报(自然科学版)》.2005,第4卷(第1期),第66-68页. * |
陈宝泉等.2-(1-咪唑基)-乙酸的合成工艺改进.《精细石油化工》.2007,第24卷(第2期),第16-17页. * |
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CN101402607A (zh) | 2009-04-08 |
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