CN113493408A - 2,3,6-三氯吡啶的制备方法 - Google Patents
2,3,6-三氯吡啶的制备方法 Download PDFInfo
- Publication number
- CN113493408A CN113493408A CN202010265974.8A CN202010265974A CN113493408A CN 113493408 A CN113493408 A CN 113493408A CN 202010265974 A CN202010265974 A CN 202010265974A CN 113493408 A CN113493408 A CN 113493408A
- Authority
- CN
- China
- Prior art keywords
- pyridine
- reactor
- chlorine
- continuous flow
- water
- 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.)
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- GPAKJVMKNDXBHH-UHFFFAOYSA-N 2,3,6-trichloropyridine Chemical compound ClC1=CC=C(Cl)C(Cl)=N1 GPAKJVMKNDXBHH-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims abstract description 131
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 15
- 239000010453 quartz Substances 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- OKDGRDCXVWSXDC-UHFFFAOYSA-N 2-chloropyridine Chemical compound ClC1=CC=CC=N1 OKDGRDCXVWSXDC-UHFFFAOYSA-N 0.000 claims description 17
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 17
- 239000000460 chlorine Substances 0.000 claims description 17
- 229910052801 chlorine Inorganic materials 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 11
- 238000004821 distillation Methods 0.000 claims description 10
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 2
- 239000006227 byproduct Substances 0.000 description 18
- FILKGCRCWDMBKA-UHFFFAOYSA-N 2,6-dichloropyridine Chemical compound ClC1=CC=CC(Cl)=N1 FILKGCRCWDMBKA-UHFFFAOYSA-N 0.000 description 16
- 239000007864 aqueous solution Substances 0.000 description 13
- 239000002994 raw material Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000014759 maintenance of location Effects 0.000 description 7
- 238000009834 vaporization Methods 0.000 description 7
- 230000008016 vaporization Effects 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- FATBKZJZAHWCSL-UHFFFAOYSA-N 2,3,5,6-tetrachloropyridine Chemical compound ClC1=CC(Cl)=C(Cl)N=C1Cl FATBKZJZAHWCSL-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000009776 industrial production Methods 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000589 high-performance liquid chromatography-mass spectrometry Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- DNDPLEAVNVOOQZ-UHFFFAOYSA-N 2,3,4,5,6-pentachloropyridine Chemical compound ClC1=NC(Cl)=C(Cl)C(Cl)=C1Cl DNDPLEAVNVOOQZ-UHFFFAOYSA-N 0.000 description 1
- CNLIIAKAAMFCJG-UHFFFAOYSA-N 2,3,5-trichloropyridine Chemical compound ClC1=CN=C(Cl)C(Cl)=C1 CNLIIAKAAMFCJG-UHFFFAOYSA-N 0.000 description 1
- MJVZSRZTBDMYLX-UHFFFAOYSA-N 2,6-dichloropyridin-3-amine Chemical compound NC1=CC=C(Cl)N=C1Cl MJVZSRZTBDMYLX-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/61—Halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010265974.8A CN113493408B (zh) | 2020-04-07 | 2020-04-07 | 2,3,6-三氯吡啶的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010265974.8A CN113493408B (zh) | 2020-04-07 | 2020-04-07 | 2,3,6-三氯吡啶的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113493408A true CN113493408A (zh) | 2021-10-12 |
CN113493408B CN113493408B (zh) | 2024-05-14 |
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CN202010265974.8A Active CN113493408B (zh) | 2020-04-07 | 2020-04-07 | 2,3,6-三氯吡啶的制备方法 |
Country Status (1)
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CN (1) | CN113493408B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023241960A1 (en) * | 2022-06-15 | 2023-12-21 | Basf Se | A process for the photolytic chlorination of 3-halopyridine with molecular chlorine |
EP4311828A1 (en) * | 2022-07-26 | 2024-01-31 | Basf Se | A process for the photolytic chlorination of 3-halopyridine with molecular chlorine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101830844A (zh) * | 2010-03-18 | 2010-09-15 | 盐城市华鸥实业有限公司 | 2-氯吡啶的制备方法 |
CN103554015A (zh) * | 2013-11-21 | 2014-02-05 | 山东谦诚工贸科技有限公司 | 由2,6-二氯吡啶制备2,3,5,6-四氯吡啶和五氯吡啶混合物的方法 |
CN103554014A (zh) * | 2013-11-21 | 2014-02-05 | 山东谦诚工贸科技有限公司 | 无机溶剂法生产2-氯吡啶和2,6-二氯吡啶的方法 |
CN109134355A (zh) * | 2018-10-30 | 2019-01-04 | 浙江埃森化学有限公司 | 一种吡啶液相光氯化制备2,6-二氯吡啶的方法 |
CN109553572A (zh) * | 2019-01-24 | 2019-04-02 | 重庆中邦科技有限公司 | 一种2,3,6-三氯吡啶的制备方法 |
-
2020
- 2020-04-07 CN CN202010265974.8A patent/CN113493408B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101830844A (zh) * | 2010-03-18 | 2010-09-15 | 盐城市华鸥实业有限公司 | 2-氯吡啶的制备方法 |
CN103554015A (zh) * | 2013-11-21 | 2014-02-05 | 山东谦诚工贸科技有限公司 | 由2,6-二氯吡啶制备2,3,5,6-四氯吡啶和五氯吡啶混合物的方法 |
CN103554014A (zh) * | 2013-11-21 | 2014-02-05 | 山东谦诚工贸科技有限公司 | 无机溶剂法生产2-氯吡啶和2,6-二氯吡啶的方法 |
CN109134355A (zh) * | 2018-10-30 | 2019-01-04 | 浙江埃森化学有限公司 | 一种吡啶液相光氯化制备2,6-二氯吡啶的方法 |
CN109553572A (zh) * | 2019-01-24 | 2019-04-02 | 重庆中邦科技有限公司 | 一种2,3,6-三氯吡啶的制备方法 |
Non-Patent Citations (3)
Title |
---|
XUE-MEI ZHU 等: "Synthesis, Characterization and Crystal Structure of 2, 3, 6-Trichloro-5-(trichloromethyl)pyridine", 《ASIAN JOURNAL OF CHEMISTRY》, vol. 26, no. 1, pages 110 - 112 * |
苏莉: "2-氯-5-三氯甲基吡啶的定向合成与结构测定", 《农药》, vol. 46, no. 5, pages 310 - 311 * |
陈煦 等: "2, 3, 6-三氯吡啶的合成", 《精细石油化工》, no. 3, pages 39 - 40 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023241960A1 (en) * | 2022-06-15 | 2023-12-21 | Basf Se | A process for the photolytic chlorination of 3-halopyridine with molecular chlorine |
EP4311828A1 (en) * | 2022-07-26 | 2024-01-31 | Basf Se | A process for the photolytic chlorination of 3-halopyridine with molecular chlorine |
Also Published As
Publication number | Publication date |
---|---|
CN113493408B (zh) | 2024-05-14 |
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Country or region after: China Address after: 253113 No. 1588, Pingyin Road, Pingyuan County, De Zhou City, Shandong Province Applicant after: LIANHE CHEMICAL TECHNOLOGY (DEZHOU) Co.,Ltd. Applicant after: Lianhua Angjian (Zhejiang) Pharmaceutical Co.,Ltd. Applicant after: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Applicant after: LIANHE CHEMICAL TECHNOLOGY (YANCHENG) Co.,Ltd. Applicant after: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Address before: 253113 No. 1588, Pingyin Road, Pingyuan County, De Zhou City, Shandong Province Applicant before: LIANHE CHEMICAL TECHNOLOGY (DEZHOU) Co.,Ltd. Country or region before: China Applicant before: LIANHE CHEMICAL TECHNOLOGY (TAIZHOU) Co.,Ltd. Applicant before: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Applicant before: LIANHE CHEMICAL TECHNOLOGY (YANCHENG) Co.,Ltd. Applicant before: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right |
Effective date of registration: 20240415 Address after: 253113 No. 1588, Pingyin Road, Pingyuan County, De Zhou City, Shandong Province Applicant after: LIANHE CHEMICAL TECHNOLOGY (DEZHOU) Co.,Ltd. Country or region after: China Applicant after: Lianhua Angjian (Zhejiang) Pharmaceutical Co.,Ltd. Applicant after: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Applicant after: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Address before: 253113 No. 1588, Pingyin Road, Pingyuan County, De Zhou City, Shandong Province Applicant before: LIANHE CHEMICAL TECHNOLOGY (DEZHOU) Co.,Ltd. Country or region before: China Applicant before: Lianhua Angjian (Zhejiang) Pharmaceutical Co.,Ltd. Applicant before: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Applicant before: LIANHE CHEMICAL TECHNOLOGY (YANCHENG) Co.,Ltd. Applicant before: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. |
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