CN104829447A - 一种苯氧乙酸的连续化合成方法 - Google Patents
一种苯氧乙酸的连续化合成方法 Download PDFInfo
- Publication number
- CN104829447A CN104829447A CN201510235169.XA CN201510235169A CN104829447A CN 104829447 A CN104829447 A CN 104829447A CN 201510235169 A CN201510235169 A CN 201510235169A CN 104829447 A CN104829447 A CN 104829447A
- Authority
- CN
- China
- Prior art keywords
- acetic acid
- solution
- phenoxy acetic
- synthetic method
- sodium
- 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.)
- Granted
Links
- LCPDWSOZIOUXRV-UHFFFAOYSA-N phenoxyacetic acid Chemical compound OC(=O)COC1=CC=CC=C1 LCPDWSOZIOUXRV-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000010189 synthetic method Methods 0.000 title claims abstract description 21
- 239000000243 solution Substances 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims abstract description 20
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 claims abstract description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007864 aqueous solution Substances 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 8
- 238000000967 suction filtration Methods 0.000 claims abstract description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 239000011734 sodium Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- NESLWCLHZZISNB-UHFFFAOYSA-M sodium phenolate Chemical compound [Na+].[O-]C1=CC=CC=C1 NESLWCLHZZISNB-UHFFFAOYSA-M 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 10
- 235000011149 sulphuric acid Nutrition 0.000 claims description 10
- 239000001117 sulphuric acid Substances 0.000 claims description 9
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000005631 2,4-Dichlorophenoxyacetic acid Substances 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000007086 side reaction Methods 0.000 abstract description 3
- 239000004009 herbicide Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- MGAXYKDBRBNWKT-UHFFFAOYSA-N (5-oxooxolan-2-yl)methyl 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OCC1OC(=O)CC1 MGAXYKDBRBNWKT-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 229940106681 chloroacetic acid Drugs 0.000 abstract 2
- 239000012295 chemical reaction liquid Substances 0.000 abstract 1
- 230000002363 herbicidal effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 238000006298 dechlorination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- QIIPQYDSKRYMFG-UHFFFAOYSA-N phenyl hydrogen carbonate Chemical compound OC(=O)OC1=CC=CC=C1 QIIPQYDSKRYMFG-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510235169.XA CN104829447B (zh) | 2015-05-11 | 2015-05-11 | 一种苯氧乙酸的连续化合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510235169.XA CN104829447B (zh) | 2015-05-11 | 2015-05-11 | 一种苯氧乙酸的连续化合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104829447A true CN104829447A (zh) | 2015-08-12 |
CN104829447B CN104829447B (zh) | 2017-04-26 |
Family
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Family Applications (1)
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CN201510235169.XA Active CN104829447B (zh) | 2015-05-11 | 2015-05-11 | 一种苯氧乙酸的连续化合成方法 |
Country Status (1)
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CN (1) | CN104829447B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111440061A (zh) * | 2019-01-16 | 2020-07-24 | 姜林 | 一种苯氧乙酸的制备方法 |
CN113788750A (zh) * | 2021-10-27 | 2021-12-14 | 安庆朗坤药业有限公司 | 一种苯氧乙酸钠的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1044458A (zh) * | 1990-02-14 | 1990-08-08 | 中国人民解放军南昌陆军学院 | 制取抗癌新药“抗癌灵”工艺方法 |
CN104151152A (zh) * | 2014-07-16 | 2014-11-19 | 东北大学 | 一种三循环式无废水制备苯氧乙酸的方法 |
-
2015
- 2015-05-11 CN CN201510235169.XA patent/CN104829447B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1044458A (zh) * | 1990-02-14 | 1990-08-08 | 中国人民解放军南昌陆军学院 | 制取抗癌新药“抗癌灵”工艺方法 |
CN104151152A (zh) * | 2014-07-16 | 2014-11-19 | 东北大学 | 一种三循环式无废水制备苯氧乙酸的方法 |
Non-Patent Citations (1)
Title |
---|
包明 等: "苯氧乙酸类化合物合成方法的研究", 《东北师大学报自然科学版》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111440061A (zh) * | 2019-01-16 | 2020-07-24 | 姜林 | 一种苯氧乙酸的制备方法 |
CN113788750A (zh) * | 2021-10-27 | 2021-12-14 | 安庆朗坤药业有限公司 | 一种苯氧乙酸钠的制备方法 |
CN113788750B (zh) * | 2021-10-27 | 2024-04-16 | 安庆朗坤药业有限公司 | 一种苯氧乙酸钠的制备方法 |
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CN104829447B (zh) | 2017-04-26 |
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Effective date of registration: 20200929 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 310014 Zhejiang University of Technology, No. 18 Chao Wang Road, Zhejiang, Hangzhou Patentee before: ZHEJIANG University OF TECHNOLOGY Effective date of registration: 20200929 Address after: 221300 north side of Qingnian East Road, Yunhe Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Pizhou Runhong Industry Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. |
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Effective date of registration: 20240705 Address after: 221399 North of Jiefang East Road, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Jiasheng Real Estate Co.,Ltd. Country or region after: China Address before: 221300 north side of Qingnian East Road, Yunhe Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee before: Pizhou Runhong Industry Co.,Ltd. Country or region before: China |
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