CN101565387B - 一种n-亚甲基-2-甲基-6-乙基苯胺的制备方法 - Google Patents
一种n-亚甲基-2-甲基-6-乙基苯胺的制备方法 Download PDFInfo
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- CN101565387B CN101565387B CN2009100842511A CN200910084251A CN101565387B CN 101565387 B CN101565387 B CN 101565387B CN 2009100842511 A CN2009100842511 A CN 2009100842511A CN 200910084251 A CN200910084251 A CN 200910084251A CN 101565387 B CN101565387 B CN 101565387B
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- methyl
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- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- UUMWWWHCQIKRJM-UHFFFAOYSA-N n-(2-ethyl-6-methylphenyl)methanimine Chemical compound CCC1=CC=CC(C)=C1N=C UUMWWWHCQIKRJM-UHFFFAOYSA-N 0.000 title abstract 3
- 229930040373 Paraformaldehyde Natural products 0.000 claims abstract description 11
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 11
- 229920002866 paraformaldehyde Polymers 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 8
- 150000002898 organic sulfur compounds Chemical class 0.000 claims abstract description 7
- 238000006482 condensation reaction Methods 0.000 claims abstract description 3
- VYMPLPIFKRHAAC-UHFFFAOYSA-N 1,2-ethanedithiol Chemical compound SCCS VYMPLPIFKRHAAC-UHFFFAOYSA-N 0.000 claims description 9
- 229960002317 succinimide Drugs 0.000 claims description 4
- ZJLMKPKYJBQJNH-UHFFFAOYSA-N propane-1,3-dithiol Chemical compound SCCCS ZJLMKPKYJBQJNH-UHFFFAOYSA-N 0.000 claims description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- VTNQPKFIQCLBDU-UHFFFAOYSA-N Acetochlor Chemical compound CCOCN(C(=O)CCl)C1=C(C)C=CC=C1CC VTNQPKFIQCLBDU-UHFFFAOYSA-N 0.000 abstract description 14
- 238000006116 polymerization reaction Methods 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000003786 synthesis reaction Methods 0.000 abstract description 5
- 238000009776 industrial production Methods 0.000 abstract description 4
- 239000003112 inhibitor Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000036632 reaction speed Effects 0.000 abstract description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 abstract 2
- JJVKJJNCIILLRP-UHFFFAOYSA-N 2-ethyl-6-methylaniline Chemical compound CCC1=CC=CC(C)=C1N JJVKJJNCIILLRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 238000011112 process operation Methods 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 27
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 27
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 17
- 230000006837 decompression Effects 0.000 description 17
- 238000003756 stirring Methods 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 230000018044 dehydration Effects 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 125000005233 alkylalcohol group Chemical group 0.000 description 4
- -1 acetochlor compound Chemical class 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- VGCXGMAHQTYDJK-UHFFFAOYSA-N Chloroacetyl chloride Chemical compound ClCC(Cl)=O VGCXGMAHQTYDJK-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000006136 alcoholysis reaction Methods 0.000 description 2
- 230000009435 amidation Effects 0.000 description 2
- 238000007112 amidation reaction Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XCSGPAVHZFQHGE-UHFFFAOYSA-N alachlor Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl XCSGPAVHZFQHGE-UHFFFAOYSA-N 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- FCYRSDMGOLYDHL-UHFFFAOYSA-N chloromethoxyethane Chemical compound CCOCCl FCYRSDMGOLYDHL-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- KZNICNPSHKQLFF-UHFFFAOYSA-N dihydromaleimide Natural products O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000199 molecular distillation Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- HMPSOEYFMTWOFC-UHFFFAOYSA-N propane-2,2-dithiol Chemical compound CC(C)(S)S HMPSOEYFMTWOFC-UHFFFAOYSA-N 0.000 description 1
- 238000001243 protein synthesis Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 230000014616 translation Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN2009100842511A CN101565387B (zh) | 2009-05-15 | 2009-05-15 | 一种n-亚甲基-2-甲基-6-乙基苯胺的制备方法 |
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CN2009100842511A CN101565387B (zh) | 2009-05-15 | 2009-05-15 | 一种n-亚甲基-2-甲基-6-乙基苯胺的制备方法 |
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CN101565387A CN101565387A (zh) | 2009-10-28 |
CN101565387B true CN101565387B (zh) | 2012-04-18 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102617385B (zh) * | 2012-03-02 | 2014-02-12 | 河南颖泰农化股份有限公司 | 一种甲叉法乙草胺中间体的生产方法 |
CN102649770A (zh) * | 2012-03-02 | 2012-08-29 | 河南颖泰化工有限责任公司 | 甲叉法高含量乙草胺生产方法 |
CN106366013B (zh) * | 2016-08-31 | 2018-05-01 | 中农发河南农化有限公司 | 一种2-甲基-6-乙基甲亚胺残液的回收及再利用方法 |
CN108623529B (zh) * | 2017-03-21 | 2021-11-26 | 山东先达农化股份有限公司 | 一种噁嗪草酮的制备方法 |
CN107973721A (zh) * | 2017-11-23 | 2018-05-01 | 浙江林江化工股份有限公司 | 一种n-甲基邻氟苯胺的合成方法 |
CN109970599A (zh) * | 2017-12-28 | 2019-07-05 | 山东侨昌化学有限公司 | 一种连续合成乙草胺中间体n-2-甲基-6-乙基苯基甲亚胺的方法 |
CN114031519B (zh) * | 2021-12-08 | 2024-04-26 | 浙江工业大学 | 一种合成n-芳基亚胺的方法 |
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Address after: 100192, D-1 building, North Territory, Dongsheng Science Park, No. 66 Xiao Dong Road, Beijing, Haidian District, Zhongguancun Patentee after: BEIJING NUTRICHEM COMPANY LIMITED Address before: 100192, D-1 building, North Territory, Dongsheng Science Park, No. 66 Xiao Dong Road, Beijing, Haidian District, Zhongguancun Patentee before: Nutrichem Co., Ltd. |