CN100564359C - 一种2,3-二氯-5-三氯甲基吡啶的制备方法 - Google Patents
一种2,3-二氯-5-三氯甲基吡啶的制备方法 Download PDFInfo
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- CN100564359C CN100564359C CNB2007100427863A CN200710042786A CN100564359C CN 100564359 C CN100564359 C CN 100564359C CN B2007100427863 A CNB2007100427863 A CN B2007100427863A CN 200710042786 A CN200710042786 A CN 200710042786A CN 100564359 C CN100564359 C CN 100564359C
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- chloro
- nitrapyrins
- reaction
- molybdenum
- present
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- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 28
- 239000000460 chlorine Substances 0.000 claims abstract description 23
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 13
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- SKCNYHLTRZIINA-UHFFFAOYSA-N 2-chloro-5-(chloromethyl)pyridine Chemical compound ClCC1=CC=C(Cl)N=C1 SKCNYHLTRZIINA-UHFFFAOYSA-N 0.000 claims description 25
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 17
- 229910052750 molybdenum Inorganic materials 0.000 claims description 17
- 239000011733 molybdenum Substances 0.000 claims description 17
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 13
- -1 molybdenum oxide compound Chemical class 0.000 claims description 12
- 239000006227 byproduct Substances 0.000 claims description 11
- 229910001510 metal chloride Inorganic materials 0.000 claims description 10
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 10
- 229910052721 tungsten Inorganic materials 0.000 claims description 10
- 239000010937 tungsten Substances 0.000 claims description 10
- CNRRZWMERIANGJ-UHFFFAOYSA-N chloro hypochlorite;molybdenum Chemical compound [Mo].ClOCl CNRRZWMERIANGJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000003153 chemical reaction reagent Substances 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 5
- 238000006555 catalytic reaction Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- CNQCWYFDIQSALX-UHFFFAOYSA-N 3-(chloromethyl)pyridine Chemical compound ClCC1=CC=CN=C1 CNQCWYFDIQSALX-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 description 18
- 238000001035 drying Methods 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 10
- 239000012043 crude product Substances 0.000 description 10
- 238000004821 distillation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000010907 mechanical stirring Methods 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 238000005406 washing Methods 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 238000007039 two-step reaction Methods 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 description 4
- 239000002841 Lewis acid Substances 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 3
- 150000007517 lewis acids Chemical class 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- CMBSSVKZOPZBKW-UHFFFAOYSA-N 5-methylpyridin-2-amine Chemical compound CC1=CC=C(N)N=C1 CMBSSVKZOPZBKW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 208000006278 hypochromic anemia Diseases 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 238000007867 post-reaction treatment Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2007100427863A CN100564359C (zh) | 2007-06-27 | 2007-06-27 | 一种2,3-二氯-5-三氯甲基吡啶的制备方法 |
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CNB2007100427863A CN100564359C (zh) | 2007-06-27 | 2007-06-27 | 一种2,3-二氯-5-三氯甲基吡啶的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101092392A CN101092392A (zh) | 2007-12-26 |
CN100564359C true CN100564359C (zh) | 2009-12-02 |
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CNB2007100427863A Active CN100564359C (zh) | 2007-06-27 | 2007-06-27 | 一种2,3-二氯-5-三氯甲基吡啶的制备方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102246104B1 (ko) | 2013-06-14 | 2021-04-29 | 케미노바 에이/에스 | 2,3-디클로로-5-(트리클로로메틸)피리딘의 생산방법 |
CN104557683B (zh) * | 2013-10-09 | 2016-11-02 | 李波 | 2,3-二氯-5-三氟甲基吡啶的制备方法 |
CN103787961A (zh) * | 2014-03-07 | 2014-05-14 | 江苏省激素研究所股份有限公司 | 一种高效氟吡甲禾灵的合成方法 |
-
2007
- 2007-06-27 CN CNB2007100427863A patent/CN100564359C/zh active Active
Non-Patent Citations (6)
Title |
---|
2,3-二氯-5-三氟甲基吡啶的合成方法评述. 袁其亮等.现代农药,第5卷第2期. 2006 |
2,3-二氯-5-三氟甲基吡啶的合成方法评述. 袁其亮等.现代农药,第5卷第2期. 2006 * |
2,3-二氯-5-三氟甲基吡啶的合成研究. 焦素霞等.河北化工,第3期. 2003 |
2,3-二氯-5-三氟甲基吡啶的合成研究. 焦素霞等.河北化工,第3期. 2003 * |
合成2,3-二氯-5-三氟甲基吡啶的研究进展. 赵文魁等.化学试剂,第26卷第6期. 2004 |
合成2,3-二氯-5-三氟甲基吡啶的研究进展. 赵文魁等.化学试剂,第26卷第6期. 2004 * |
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CN101092392A (zh) | 2007-12-26 |
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Address after: 730300 room 811, strategic emerging industry incubation base, Qinchuan Park, Lanzhou New District, Lanzhou City, Gansu Province Patentee after: Lanzhou Kangpeng Technology Co.,Ltd. Country or region after: China Address before: 730300 room 811, strategic emerging industry incubation base, Qinchuan Park, Lanzhou New District, Lanzhou City, Gansu Province Patentee before: Lanzhou kangpengweier Chemical Co.,Ltd. Country or region before: China |