CN107673985A - 一种高产率n,n‑二甲基丙烯酰胺的制备工艺 - Google Patents
一种高产率n,n‑二甲基丙烯酰胺的制备工艺 Download PDFInfo
- Publication number
- CN107673985A CN107673985A CN201711263169.6A CN201711263169A CN107673985A CN 107673985 A CN107673985 A CN 107673985A CN 201711263169 A CN201711263169 A CN 201711263169A CN 107673985 A CN107673985 A CN 107673985A
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- CN
- China
- Prior art keywords
- cracking
- dmaa
- preparation technology
- high yield
- dimethylamino
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- 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
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
- C07C227/06—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid
- C07C227/08—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
-
- 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
- C07C231/24—Separation; Purification
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711263169.6A CN107673985B (zh) | 2017-12-05 | 2017-12-05 | 一种高产率n,n-二甲基丙烯酰胺的制备工艺 |
Applications Claiming Priority (1)
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CN201711263169.6A CN107673985B (zh) | 2017-12-05 | 2017-12-05 | 一种高产率n,n-二甲基丙烯酰胺的制备工艺 |
Publications (2)
Publication Number | Publication Date |
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CN107673985A true CN107673985A (zh) | 2018-02-09 |
CN107673985B CN107673985B (zh) | 2020-10-02 |
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CN201711263169.6A Active CN107673985B (zh) | 2017-12-05 | 2017-12-05 | 一种高产率n,n-二甲基丙烯酰胺的制备工艺 |
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CN (1) | CN107673985B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111362827A (zh) * | 2020-04-26 | 2020-07-03 | 江苏理工学院 | 一种催化合成n,n-二甲基丙烯酰胺的工艺 |
CN114031734A (zh) * | 2021-11-23 | 2022-02-11 | 北京航空航天大学 | 一种辐射制冷材料及其制备方法 |
CN114210368A (zh) * | 2021-11-18 | 2022-03-22 | 江西威科油脂化学有限公司 | 一种液相催化剂及其液相催化合成芥酸酰胺的合成方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2451436A (en) * | 1947-01-03 | 1948-10-12 | American Cyanamid Co | Method of preparing n-alkyl acrylamides |
JPH04154749A (ja) * | 1990-10-17 | 1992-05-27 | Kohjin Co Ltd | N,n―ジメチル(メタ)アクリルアミドの製造方法 |
JPH04208258A (ja) * | 1990-11-30 | 1992-07-29 | Kohjin Co Ltd | N,n―ジアルキル(メタ)アクリルアミドの製造法 |
JPH10279545A (ja) * | 1997-03-31 | 1998-10-20 | Kohjin Co Ltd | N,n−ジメチルアクリルアミドの製造法 |
CN101033196A (zh) * | 2007-04-10 | 2007-09-12 | 天津大学 | Dmdmaa反应精馏合成n,n-二甲基丙烯酰胺的方法 |
CN103420864A (zh) * | 2013-08-29 | 2013-12-04 | 天津大学 | 氧化胺裂解消除法合成n-取代丙烯酰胺及方法 |
-
2017
- 2017-12-05 CN CN201711263169.6A patent/CN107673985B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2451436A (en) * | 1947-01-03 | 1948-10-12 | American Cyanamid Co | Method of preparing n-alkyl acrylamides |
JPH04154749A (ja) * | 1990-10-17 | 1992-05-27 | Kohjin Co Ltd | N,n―ジメチル(メタ)アクリルアミドの製造方法 |
JPH04208258A (ja) * | 1990-11-30 | 1992-07-29 | Kohjin Co Ltd | N,n―ジアルキル(メタ)アクリルアミドの製造法 |
JPH10279545A (ja) * | 1997-03-31 | 1998-10-20 | Kohjin Co Ltd | N,n−ジメチルアクリルアミドの製造法 |
CN101033196A (zh) * | 2007-04-10 | 2007-09-12 | 天津大学 | Dmdmaa反应精馏合成n,n-二甲基丙烯酰胺的方法 |
CN103420864A (zh) * | 2013-08-29 | 2013-12-04 | 天津大学 | 氧化胺裂解消除法合成n-取代丙烯酰胺及方法 |
Non-Patent Citations (1)
Title |
---|
管信晖: "(甲基)丙烯酸甲酯与胺的酰胺化反应研究", 《青岛科技大学硕士学位论文》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111362827A (zh) * | 2020-04-26 | 2020-07-03 | 江苏理工学院 | 一种催化合成n,n-二甲基丙烯酰胺的工艺 |
CN114210368A (zh) * | 2021-11-18 | 2022-03-22 | 江西威科油脂化学有限公司 | 一种液相催化剂及其液相催化合成芥酸酰胺的合成方法 |
CN114210368B (zh) * | 2021-11-18 | 2023-06-20 | 江西威科油脂化学有限公司 | 一种液相催化剂及其液相催化合成芥酸酰胺的合成方法 |
CN114031734A (zh) * | 2021-11-23 | 2022-02-11 | 北京航空航天大学 | 一种辐射制冷材料及其制备方法 |
CN114031734B (zh) * | 2021-11-23 | 2023-07-07 | 北京航空航天大学 | 一种辐射制冷材料及其制备方法 |
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CN107673985B (zh) | 2020-10-02 |
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Effective date of registration: 20200831 Address after: 255400 Qilu Chemical Industrial Park, Linzi District, Zibo City, Shandong Province Applicant after: Zibo Qisu Environmental Protection Technology Co.,Ltd. Address before: 255400 Linzi, Shandong Province, ethylene Road, No. 20, South Road, No. Applicant before: ZIBO YILI CHEMICAL NEW MATERIAL Co.,Ltd. |
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Denomination of invention: A preparation process of high yield n, N-dimethylacrylamide Effective date of registration: 20220715 Granted publication date: 20201002 Pledgee: Zibo Linzi sub branch of Bank of Qingdao Co.,Ltd. Pledgor: Zibo Qisu Environmental Protection Technology Co.,Ltd. Registration number: Y2022980010520 |
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Date of cancellation: 20230803 Granted publication date: 20201002 Pledgee: Zibo Linzi sub branch of Bank of Qingdao Co.,Ltd. Pledgor: Zibo Qisu Environmental Protection Technology Co.,Ltd. Registration number: Y2022980010520 |
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