CN1807414A - 一种2,3-二氯吡啶的合成方法 - Google Patents
一种2,3-二氯吡啶的合成方法 Download PDFInfo
- Publication number
- CN1807414A CN1807414A CN 200610038159 CN200610038159A CN1807414A CN 1807414 A CN1807414 A CN 1807414A CN 200610038159 CN200610038159 CN 200610038159 CN 200610038159 A CN200610038159 A CN 200610038159A CN 1807414 A CN1807414 A CN 1807414A
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- CN
- China
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- raw material
- dichloropyridine
- solution
- reaction
- synthetic method
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- 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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Links
- MAKFMOSBBNKPMS-UHFFFAOYSA-N 2,3-dichloropyridine Chemical compound ClC1=CC=CN=C1Cl MAKFMOSBBNKPMS-UHFFFAOYSA-N 0.000 title abstract 2
- 238000001308 synthesis method Methods 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 35
- CUYKNJBYIJFRCU-UHFFFAOYSA-N 3-aminopyridine Chemical compound NC1=CC=CN=C1 CUYKNJBYIJFRCU-UHFFFAOYSA-N 0.000 claims abstract description 30
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000000605 extraction Methods 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000000284 extract Substances 0.000 claims abstract description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 44
- 239000000243 solution Substances 0.000 claims description 28
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 27
- 235000010288 sodium nitrite Nutrition 0.000 claims description 13
- 238000005660 chlorination reaction Methods 0.000 claims description 12
- 238000010189 synthetic method Methods 0.000 claims description 10
- 238000006193 diazotization reaction Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 9
- 229910021591 Copper(I) chloride Inorganic materials 0.000 claims description 7
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 claims description 7
- 229940045803 cuprous chloride Drugs 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 abstract description 5
- 239000013067 intermediate product Substances 0.000 abstract description 4
- KCLANYCVBBTKTO-UHFFFAOYSA-N Proparacaine Chemical compound CCCOC1=CC=C(C(=O)OCCN(CC)CC)C=C1N KCLANYCVBBTKTO-UHFFFAOYSA-N 0.000 abstract 3
- 229940087458 alcaine Drugs 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 2
- 238000002156 mixing Methods 0.000 abstract 2
- 239000000376 reactant Substances 0.000 abstract 2
- 241000208125 Nicotiana Species 0.000 abstract 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- 239000000463 material Substances 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000012074 organic phase Substances 0.000 description 5
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- MEQBJJUWDCYIAB-UHFFFAOYSA-N 2-chloropyridin-3-amine Chemical compound NC1=CC=CN=C1Cl MEQBJJUWDCYIAB-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000012954 diazonium Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229960003280 cupric chloride Drugs 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 150000001989 diazonium salts Chemical class 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical compound NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 229960004643 cupric oxide Drugs 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 125000001752 diazonium salt group Chemical group 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 150000004715 keto acids Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229960003966 nicotinamide Drugs 0.000 description 1
- 235000005152 nicotinamide Nutrition 0.000 description 1
- 239000011570 nicotinamide Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Pyridine Compounds (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CNB2006100381598A CN100357272C (zh) | 2006-02-06 | 2006-02-06 | 一种2,3-二氯吡啶的合成方法 |
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CNB2006100381598A CN100357272C (zh) | 2006-02-06 | 2006-02-06 | 一种2,3-二氯吡啶的合成方法 |
Publications (2)
Publication Number | Publication Date |
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CN1807414A true CN1807414A (zh) | 2006-07-26 |
CN100357272C CN100357272C (zh) | 2007-12-26 |
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CNB2006100381598A Expired - Fee Related CN100357272C (zh) | 2006-02-06 | 2006-02-06 | 一种2,3-二氯吡啶的合成方法 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102086174A (zh) * | 2011-03-07 | 2011-06-08 | 南京广通医药化工有限责任公司 | 2,3-二氯吡啶的生产方法 |
CN102584693A (zh) * | 2012-02-09 | 2012-07-18 | 苏州雅本化学股份有限公司 | 一种高纯度2-氯-3-氨基吡啶盐酸盐的制备方法 |
WO2012122746A1 (zh) | 2011-03-13 | 2012-09-20 | 联化科技股份有限公司 | 一种2,3-二氯吡啶的制备方法 |
CN102924369A (zh) * | 2012-11-14 | 2013-02-13 | 西华大学 | 一步合成3,5-二溴-4-碘吡啶的方法 |
CN101959862B (zh) * | 2008-03-13 | 2013-03-06 | 杜邦公司 | 改进的制备2,3-二氯吡啶的方法 |
CN103570609A (zh) * | 2013-10-28 | 2014-02-12 | 南通天泽化工有限公司 | 一种2,3-二氯吡啶的制备方法 |
CN104926715A (zh) * | 2015-06-03 | 2015-09-23 | 安徽绩溪县徽煌化工有限公司 | 一种2,3-二氯吡啶的制备方法 |
CN105218437A (zh) * | 2015-10-31 | 2016-01-06 | 高大元 | 一种3-氯-5-溴-2-吡啶甲酸的合成方法 |
CN105418493A (zh) * | 2015-12-25 | 2016-03-23 | 安徽工业大学 | 一种2-氯吡啶的合成方法 |
CN106748980A (zh) * | 2015-11-22 | 2017-05-31 | 宁夏际华环境安全科技有限公司 | 一种二氯吡啶生产工艺 |
CN110818621A (zh) * | 2018-08-08 | 2020-02-21 | 新发药业有限公司 | 一种2,3-二氯吡啶的简便制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH501623A (de) * | 1967-12-18 | 1971-01-15 | Ruetgerswerke Ag | Verfahren zur Herstellung von 2-Chlorpyridin und seinen Derivaten |
US3838136A (en) * | 1973-01-16 | 1974-09-24 | Abbott Lab | Preparation of 2-chloro-3-aminopyridine |
US4082749A (en) * | 1973-06-06 | 1978-04-04 | Basf Aktiengesellschaft | Process for the production of amines |
TWI336325B (en) * | 2004-01-23 | 2011-01-21 | Du Pont | Process for the manufacture of 2,3-dichloropyridine |
-
2006
- 2006-02-06 CN CNB2006100381598A patent/CN100357272C/zh not_active Expired - Fee Related
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101959862B (zh) * | 2008-03-13 | 2013-03-06 | 杜邦公司 | 改进的制备2,3-二氯吡啶的方法 |
CN102086174B (zh) * | 2011-03-07 | 2012-10-31 | 南京广通医药化工有限责任公司 | 2,3-二氯吡啶的生产方法 |
CN102086174A (zh) * | 2011-03-07 | 2011-06-08 | 南京广通医药化工有限责任公司 | 2,3-二氯吡啶的生产方法 |
WO2012122746A1 (zh) | 2011-03-13 | 2012-09-20 | 联化科技股份有限公司 | 一种2,3-二氯吡啶的制备方法 |
CN102584693A (zh) * | 2012-02-09 | 2012-07-18 | 苏州雅本化学股份有限公司 | 一种高纯度2-氯-3-氨基吡啶盐酸盐的制备方法 |
CN102584693B (zh) * | 2012-02-09 | 2013-08-14 | 雅本化学股份有限公司 | 一种高纯度2-氯-3-氨基吡啶盐酸盐的制备方法 |
CN102924369A (zh) * | 2012-11-14 | 2013-02-13 | 西华大学 | 一步合成3,5-二溴-4-碘吡啶的方法 |
CN103570609B (zh) * | 2013-10-28 | 2015-11-18 | 南通天泽化工有限公司 | 一种2,3-二氯吡啶的制备方法 |
CN103570609A (zh) * | 2013-10-28 | 2014-02-12 | 南通天泽化工有限公司 | 一种2,3-二氯吡啶的制备方法 |
CN104926715A (zh) * | 2015-06-03 | 2015-09-23 | 安徽绩溪县徽煌化工有限公司 | 一种2,3-二氯吡啶的制备方法 |
CN105218437A (zh) * | 2015-10-31 | 2016-01-06 | 高大元 | 一种3-氯-5-溴-2-吡啶甲酸的合成方法 |
CN106748980A (zh) * | 2015-11-22 | 2017-05-31 | 宁夏际华环境安全科技有限公司 | 一种二氯吡啶生产工艺 |
CN105418493A (zh) * | 2015-12-25 | 2016-03-23 | 安徽工业大学 | 一种2-氯吡啶的合成方法 |
CN105418493B (zh) * | 2015-12-25 | 2018-02-23 | 安徽工业大学 | 一种2‑氯吡啶的合成方法 |
CN110818621A (zh) * | 2018-08-08 | 2020-02-21 | 新发药业有限公司 | 一种2,3-二氯吡啶的简便制备方法 |
CN110818621B (zh) * | 2018-08-08 | 2021-04-16 | 新发药业有限公司 | 一种2,3-二氯吡啶的简便制备方法 |
Also Published As
Publication number | Publication date |
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CN100357272C (zh) | 2007-12-26 |
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Assignee: Anhui Guangxin Agricultural Chemicals Co., Ltd. Assignor: Guangtong Medicine Chemical Industry Co., Ltd., Nanjing City Contract record no.: 2011340000292 Denomination of invention: Composition of 2.5PB 7/6 pigment and practicality color block prepared by the same Granted publication date: 20071226 License type: Exclusive License Open date: 20060726 Record date: 20110809 |
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