CN108546232B - 一种单取代或双取代苯甲酸酯类化合物的制备方法 - Google Patents
一种单取代或双取代苯甲酸酯类化合物的制备方法 Download PDFInfo
- Publication number
- CN108546232B CN108546232B CN201810495424.8A CN201810495424A CN108546232B CN 108546232 B CN108546232 B CN 108546232B CN 201810495424 A CN201810495424 A CN 201810495424A CN 108546232 B CN108546232 B CN 108546232B
- Authority
- CN
- China
- Prior art keywords
- raw material
- acid
- water
- mono
- substituted
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—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 (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810495424.8A CN108546232B (zh) | 2018-05-22 | 2018-05-22 | 一种单取代或双取代苯甲酸酯类化合物的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810495424.8A CN108546232B (zh) | 2018-05-22 | 2018-05-22 | 一种单取代或双取代苯甲酸酯类化合物的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108546232A CN108546232A (zh) | 2018-09-18 |
CN108546232B true CN108546232B (zh) | 2020-10-16 |
Family
ID=63495496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810495424.8A Active CN108546232B (zh) | 2018-05-22 | 2018-05-22 | 一种单取代或双取代苯甲酸酯类化合物的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108546232B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110343051A (zh) * | 2019-07-23 | 2019-10-18 | 常州永和精细化学有限公司 | 对氨基苯甲酸烷基酯的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3335312C1 (de) * | 1983-09-29 | 1985-06-27 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung des Methyl- oder Ethylesters der p-Nitrobenzoesäure |
DE4427678A1 (de) * | 1993-08-10 | 1995-02-16 | First Chemical Corp | Verfahren zur Veresterung einer Carbonsäure |
CN101863791A (zh) * | 2010-06-25 | 2010-10-20 | 北京英力精化技术发展有限公司 | 对二甲氨基苯甲酸异辛酯(eha)的合成方法 |
CN102060767A (zh) * | 2009-11-18 | 2011-05-18 | 中国科学院大连化学物理研究所 | 一种由甲苯生产己内酰胺的方法 |
WO2012168458A1 (en) * | 2011-06-10 | 2012-12-13 | Ecosynth Bvba | Zwitterionic compounds useful as catalysts for esterification reactions and processes for their production |
-
2018
- 2018-05-22 CN CN201810495424.8A patent/CN108546232B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3335312C1 (de) * | 1983-09-29 | 1985-06-27 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung des Methyl- oder Ethylesters der p-Nitrobenzoesäure |
DE4427678A1 (de) * | 1993-08-10 | 1995-02-16 | First Chemical Corp | Verfahren zur Veresterung einer Carbonsäure |
CN102060767A (zh) * | 2009-11-18 | 2011-05-18 | 中国科学院大连化学物理研究所 | 一种由甲苯生产己内酰胺的方法 |
CN101863791A (zh) * | 2010-06-25 | 2010-10-20 | 北京英力精化技术发展有限公司 | 对二甲氨基苯甲酸异辛酯(eha)的合成方法 |
WO2012168458A1 (en) * | 2011-06-10 | 2012-12-13 | Ecosynth Bvba | Zwitterionic compounds useful as catalysts for esterification reactions and processes for their production |
Non-Patent Citations (2)
Title |
---|
含水低级脂肪酸的酯化;张靖,张家穆;《安徽化工》;19941231(第2期);第12-15页 * |
对硝基苯甲酸乙酯的合成;陈连清,周忠强;《中南民族大学学报》;20080630;第27卷(第2期);第4-6页 * |
Also Published As
Publication number | Publication date |
---|---|
CN108546232A (zh) | 2018-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101565406B (zh) | 环唑醇的制备工艺 | |
CN102584569A (zh) | 一种在离子液体中制备双酚酸的方法 | |
CN111646881B (zh) | 一种间三氟甲基苯酚的合成方法 | |
CN111004162B (zh) | 一种以三乙酰氧基硼氢化钠为还原剂制备l-硒代胱氨酸的方法及其装置 | |
CN108546232B (zh) | 一种单取代或双取代苯甲酸酯类化合物的制备方法 | |
CN102211995A (zh) | 一种2,6-二羟基苯甲酸的制备方法 | |
CN111187152B (zh) | 一种碱性固载化离子液体催化合成假性紫罗兰酮的方法 | |
CN105820042A (zh) | 一种对羟基苯甲醛的生产工艺及其生产系统 | |
CN105175317B (zh) | 一种制备匹可硫酸钠的方法 | |
CN110698335A (zh) | 一种特布他林中间体的合成方法 | |
CN102040572A (zh) | 一种苯并呋喃酮的生产方法 | |
CN113234055B (zh) | 一种丙交酯的合成方法 | |
CN111253272B (zh) | 一种制备苯甲酰胺类化合物的方法 | |
CN109126880B (zh) | 一种含铈盐催化剂、其制备方法和催化制备丙酸丁酯的应用 | |
CN108911999B (zh) | 一种1-氨基蒽醌的合成方法 | |
CN114262320A (zh) | 一种利用连续流微通道反应器制备苯胺基哌啶类药物的合成方法 | |
WO2019179286A2 (zh) | 一种苯氧乙酸酯的制备方法 | |
CN102964252A (zh) | 利用混合催化剂制备没食子酸丙酯的工艺 | |
CN106957235B (zh) | 一种他莫昔芬的制备方法 | |
CN112645799A (zh) | 一种间苯二酚的后处理工艺 | |
CN115850207B (zh) | 一种联苯衍生物光引发剂及其制备方法和应用 | |
DE2329957C3 (de) | Verfahren zum Reinigen von Glyoxal | |
RU2202538C2 (ru) | Способ получения 4-аминомасляной кислоты | |
CN114989034B (zh) | 一种碘海醇杂质的合成方法 | |
CN111333084B (zh) | 一种磺化碱熔工序中苛性碱的回收利用方法 |
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of monosubstituted or disubstituted benzoic acid esters Effective date of registration: 20220616 Granted publication date: 20201016 Pledgee: Bank of Hubei Co.,Ltd. Jingzhou Development Zone sub branch Pledgor: HUBEI HUIDA TECHNOLOGY DEVELOPMENT Co.,Ltd.|BEIJING INSIGHT FINECHEM CO.,LTD. Registration number: Y2022980007980 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230807 Granted publication date: 20201016 Pledgee: Bank of Hubei Co.,Ltd. Jingzhou Development Zone sub branch Pledgor: BEIJING INSIGHT FINECHEM CO.,LTD.|HUBEI HUIDA TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022980007980 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method for monosubstituted or bisubstituted benzoic acid ester compounds Effective date of registration: 20230825 Granted publication date: 20201016 Pledgee: Bank of Hubei Co.,Ltd. Jingzhou Development Zone sub branch Pledgor: HUBEI HUIDA TECHNOLOGY DEVELOPMENT Co.,Ltd.|BEIJING INSIGHT FINECHEM CO.,LTD. Registration number: Y2023980053588 |