CN111138311A - 一种间氨基乙酰苯胺的生产方法 - Google Patents
一种间氨基乙酰苯胺的生产方法 Download PDFInfo
- Publication number
- CN111138311A CN111138311A CN201911423656.3A CN201911423656A CN111138311A CN 111138311 A CN111138311 A CN 111138311A CN 201911423656 A CN201911423656 A CN 201911423656A CN 111138311 A CN111138311 A CN 111138311A
- Authority
- CN
- China
- Prior art keywords
- product
- mother liquor
- aminoacetanilide
- producing
- temperature
- 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
- PEMGGJDINLGTON-UHFFFAOYSA-N n-(3-aminophenyl)acetamide Chemical compound CC(=O)NC1=CC=CC(N)=C1 PEMGGJDINLGTON-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000012452 mother liquor Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 15
- 150000003839 salts Chemical class 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 230000018044 dehydration Effects 0.000 claims abstract description 9
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 9
- NALDFXSDXQXFPL-UHFFFAOYSA-N (3-acetamidophenyl)azanium;chloride Chemical compound [Cl-].CC(=O)NC1=CC=CC([NH3+])=C1 NALDFXSDXQXFPL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 7
- 238000004821 distillation Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000004062 sedimentation Methods 0.000 claims abstract description 5
- UIVNHIYEEMFRFV-UHFFFAOYSA-N C(C)(=O)NC=1C(=C(N(C(=O)OC)C(=O)OC)C=CC=1)C Chemical compound C(C)(=O)NC=1C(=C(N(C(=O)OC)C(=O)OC)C=CC=1)C UIVNHIYEEMFRFV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 3
- 238000005292 vacuum distillation Methods 0.000 claims description 6
- 238000011033 desalting Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 10
- 239000002351 wastewater Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 29
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 208000005156 Dehydration Diseases 0.000 description 6
- 239000003513 alkali Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000001632 sodium acetate Substances 0.000 description 3
- 235000017281 sodium acetate Nutrition 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- BIUJUQPNUIACCY-UHFFFAOYSA-N (3-acetamido-n-acetyloxy-2-ethylanilino) acetate Chemical compound CCC1=C(NC(C)=O)C=CC=C1N(OC(C)=O)OC(C)=O BIUJUQPNUIACCY-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000986 disperse dye Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- FPUKYOSOAAPHTN-UHFFFAOYSA-N n-[3-(diethylamino)phenyl]acetamide Chemical compound CCN(CC)C1=CC=CC(NC(C)=O)=C1 FPUKYOSOAAPHTN-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/22—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911423656.3A CN111138311B (zh) | 2019-12-31 | 2019-12-31 | 一种间氨基乙酰苯胺的生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911423656.3A CN111138311B (zh) | 2019-12-31 | 2019-12-31 | 一种间氨基乙酰苯胺的生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111138311A true CN111138311A (zh) | 2020-05-12 |
CN111138311B CN111138311B (zh) | 2022-04-15 |
Family
ID=70523084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911423656.3A Active CN111138311B (zh) | 2019-12-31 | 2019-12-31 | 一种间氨基乙酰苯胺的生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111138311B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112300022A (zh) * | 2020-11-11 | 2021-02-02 | 杭州吉华江东化工有限公司 | 一种无水间氨基乙酰苯胺的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4540815A (en) * | 1983-11-19 | 1985-09-10 | Hoechst Aktiengesellschaft | Process for the preparation of pure 3-acetylamino-anilines |
CN101328133A (zh) * | 2008-07-26 | 2008-12-24 | 浙江龙盛染料化工有限公司 | 一种间氨基乙酰苯胺的合成方法 |
CN101704764A (zh) * | 2009-11-09 | 2010-05-12 | 浙江闰土股份有限公司 | 一种间氨基乙酰苯胺的生产方法 |
CN107556207A (zh) * | 2017-10-13 | 2018-01-09 | 烟台安诺其精细化工有限公司 | 一种间氨基乙酰苯胺盐酸盐的合成方法 |
CN109608353A (zh) * | 2019-01-15 | 2019-04-12 | 浙江迪邦化工有限公司 | 一种间氨基乙酰苯胺的连续化生产工艺及装置 |
-
2019
- 2019-12-31 CN CN201911423656.3A patent/CN111138311B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4540815A (en) * | 1983-11-19 | 1985-09-10 | Hoechst Aktiengesellschaft | Process for the preparation of pure 3-acetylamino-anilines |
CN101328133A (zh) * | 2008-07-26 | 2008-12-24 | 浙江龙盛染料化工有限公司 | 一种间氨基乙酰苯胺的合成方法 |
CN101704764A (zh) * | 2009-11-09 | 2010-05-12 | 浙江闰土股份有限公司 | 一种间氨基乙酰苯胺的生产方法 |
CN107556207A (zh) * | 2017-10-13 | 2018-01-09 | 烟台安诺其精细化工有限公司 | 一种间氨基乙酰苯胺盐酸盐的合成方法 |
CN109608353A (zh) * | 2019-01-15 | 2019-04-12 | 浙江迪邦化工有限公司 | 一种间氨基乙酰苯胺的连续化生产工艺及装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112300022A (zh) * | 2020-11-11 | 2021-02-02 | 杭州吉华江东化工有限公司 | 一种无水间氨基乙酰苯胺的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111138311B (zh) | 2022-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3854765B2 (ja) | 長鎖ジカルボン酸の精製方法 | |
CN109516913B (zh) | 长链二元酸水相熔融结晶工艺 | |
CN102911036A (zh) | 一种获得高纯度二羧酸的方法 | |
CN111138311B (zh) | 一种间氨基乙酰苯胺的生产方法 | |
CN111087326A (zh) | 一种硝酸胍的精制方法 | |
CN110386867A (zh) | 一种乙基香兰素的连续化纯化方法 | |
WO2021212535A1 (zh) | 一种盐酸苯海索精制方法 | |
CN113292460A (zh) | 一种盐酸二甲双胍的制备方法 | |
CN109503441B (zh) | 高含量半胱胺盐酸盐的制备方法 | |
CN103724288A (zh) | 原甲酸三乙酯法制备1h-四氮唑乙酸的后处理方法 | |
CN112920036B (zh) | 一种改进的1,4-二羟基蒽醌的精制工艺 | |
CN113277966A (zh) | 一种乙酰半胱氨酸的制备方法 | |
CN111732506B (zh) | 一种分离提取高纯度苹果酸的方法 | |
CN114957122A (zh) | 一种10-甲氧基亚氨基芪的制备方法 | |
CN113480413A (zh) | 一种间苯三酚的制备方法 | |
CN101928220A (zh) | 1-羟基-2-萘甲酸苯酯的制备方法 | |
CN113264822B (zh) | 一种富马酸二钠的制备方法 | |
CN112724012B (zh) | 一种精制长链二元酸的方法 | |
CN117510444B (zh) | 一种呋塞米的精制工艺 | |
CN112661719B (zh) | 一种氨噻肟酸的清洁制备工艺 | |
CN114315627B (zh) | 常温离子液体和沸石催化合成多西环素脱水物的方法 | |
CN111574462A (zh) | 一种5-乙基-5-苯基巴比妥酸钠的制备方法 | |
CN113248452A (zh) | 一种生产三羟乙基异氰尿酸酯的方法 | |
CN114634408A (zh) | 一种紫外光吸收剂氧苯酮的提纯方法 | |
CN113234033A (zh) | 一种三羟乙基异氰尿酸酯合成用高效催化剂 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 265601 Hairun Road, BEIGOU Town, Penglai City, Yantai City, Shandong Province Patentee after: YANTAI ANOKY FINE CHEMICALS Co.,Ltd. Country or region after: China Patentee after: SHANGHAI ANOKY GROUP Co.,Ltd. Patentee after: Shanghai Annuoqi Material Technology Co.,Ltd. Patentee after: DONGYING ANOKY TEXTILE MATERIALS Co.,Ltd. Patentee after: SHANGHAI SHANGHU DIGITAL TECHNOLOGY Co.,Ltd. Patentee after: Yantai Shangyu Digital Technology Co.,Ltd. Patentee after: Shandong annuoqi Fine Chemical Co.,Ltd. Address before: 265601 Hairun Road, BEIGOU Town, Penglai City, Yantai City, Shandong Province Patentee before: YANTAI ANOKY FINE CHEMICALS Co.,Ltd. Country or region before: China Patentee before: SHANGHAI ANOKY GROUP Co.,Ltd. Patentee before: SHANGHAI ANOKY DIGITAL TECHNOLOGY Co.,Ltd. Patentee before: DONGYING ANOKY TEXTILE MATERIALS Co.,Ltd. Patentee before: SHANGHAI SHANGHU DIGITAL TECHNOLOGY Co.,Ltd. Patentee before: Yantai Shangyu Digital Technology Co.,Ltd. Patentee before: Shandong annuoqi Fine Chemical Co.,Ltd. |
|
CP03 | Change of name, title or address |