CN104829447B - 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
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- CN104829447B CN104829447B CN201510235169.XA CN201510235169A CN104829447B CN 104829447 B CN104829447 B CN 104829447B CN 201510235169 A CN201510235169 A CN 201510235169A CN 104829447 B CN104829447 B CN 104829447B
- Authority
- CN
- China
- Prior art keywords
- solution
- acetic acid
- phenoxy acetic
- sodium
- acid
- 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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- LCPDWSOZIOUXRV-UHFFFAOYSA-N phenoxyacetic acid Chemical compound OC(=O)COC1=CC=CC=C1 LCPDWSOZIOUXRV-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000010189 synthetic method Methods 0.000 title abstract 2
- 239000000243 solution Substances 0.000 claims abstract description 31
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 claims abstract description 29
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 21
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007864 aqueous solution Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 230000002194 synthesizing effect Effects 0.000 claims description 17
- 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
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000376 reactant Substances 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 5
- 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
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000004009 herbicide Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000007086 side reaction Methods 0.000 abstract description 3
- 239000005631 2,4-Dichlorophenoxyacetic acid Substances 0.000 abstract description 2
- 230000002363 herbicidal effect Effects 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
- 229940106681 chloroacetic acid Drugs 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 abstract 2
- 239000012295 chemical reaction liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- 238000000967 suction filtration Methods 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 238000006298 dechlorination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- QEWYKACRFQMRMB-UHFFFAOYSA-N fluoroacetic acid Chemical compound OC(=O)CF QEWYKACRFQMRMB-UHFFFAOYSA-N 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- BLALBRWEAJQIIL-UHFFFAOYSA-N [Cl].CC(O)=O Chemical compound [Cl].CC(O)=O BLALBRWEAJQIIL-UHFFFAOYSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 229960004275 glycolic acid Drugs 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
- 239000000047 product Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 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 (6)
Priority Applications (1)
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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)
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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 |
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CN104829447A CN104829447A (zh) | 2015-08-12 |
CN104829447B true CN104829447B (zh) | 2017-04-26 |
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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 |
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CN (1) | CN104829447B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111440061A (zh) * | 2019-01-16 | 2020-07-24 | 姜林 | 一种苯氧乙酸的制备方法 |
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 |
Family Cites Families (2)
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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 |
CN104151152B (zh) * | 2014-07-16 | 2015-11-04 | 东北大学 | 一种三循环式无废水制备苯氧乙酸的方法 |
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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 |