CN103254074A - 一种二氟乙酸乙酯及其中间体的制备方法 - Google Patents
一种二氟乙酸乙酯及其中间体的制备方法 Download PDFInfo
- Publication number
- CN103254074A CN103254074A CN2013102067961A CN201310206796A CN103254074A CN 103254074 A CN103254074 A CN 103254074A CN 2013102067961 A CN2013102067961 A CN 2013102067961A CN 201310206796 A CN201310206796 A CN 201310206796A CN 103254074 A CN103254074 A CN 103254074A
- Authority
- CN
- China
- Prior art keywords
- compound
- preparation
- preparing
- ethyl difluoro
- solvent
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310206796.1A CN103254074B (zh) | 2013-05-29 | 2013-05-29 | 一种二氟乙酸乙酯及其中间体的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310206796.1A CN103254074B (zh) | 2013-05-29 | 2013-05-29 | 一种二氟乙酸乙酯及其中间体的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103254074A true CN103254074A (zh) | 2013-08-21 |
CN103254074B CN103254074B (zh) | 2015-02-11 |
Family
ID=48958348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310206796.1A Active CN103254074B (zh) | 2013-05-29 | 2013-05-29 | 一种二氟乙酸乙酯及其中间体的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103254074B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103694118A (zh) * | 2013-12-30 | 2014-04-02 | 联化科技(上海)有限公司 | 一种三氟乙酸乙酯及其中间体的制备方法 |
CN107382659A (zh) * | 2017-08-08 | 2017-11-24 | 山东国邦药业股份有限公司 | 一种2,3,3,3‑四氟丙烯的制备方法 |
CN111056966A (zh) * | 2018-12-28 | 2020-04-24 | 济宁康德瑞化工科技有限公司 | 一种2,2-二氟乙酰胺衍生物的制备方法 |
CN114085151A (zh) * | 2021-12-08 | 2022-02-25 | 四川福思达生物技术开发有限责任公司 | 一种高纯度二氟乙酸乙酯的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102311343A (zh) * | 2010-06-29 | 2012-01-11 | 如皋市金陵化工有限公司 | 一种二氟乙酸乙酯的生产工艺 |
-
2013
- 2013-05-29 CN CN201310206796.1A patent/CN103254074B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102311343A (zh) * | 2010-06-29 | 2012-01-11 | 如皋市金陵化工有限公司 | 一种二氟乙酸乙酯的生产工艺 |
Non-Patent Citations (1)
Title |
---|
张春艳: "杯芳烃化合物的合成及其在氟化反应中的相转移催化作用", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103694118A (zh) * | 2013-12-30 | 2014-04-02 | 联化科技(上海)有限公司 | 一种三氟乙酸乙酯及其中间体的制备方法 |
CN107382659A (zh) * | 2017-08-08 | 2017-11-24 | 山东国邦药业股份有限公司 | 一种2,3,3,3‑四氟丙烯的制备方法 |
CN111056966A (zh) * | 2018-12-28 | 2020-04-24 | 济宁康德瑞化工科技有限公司 | 一种2,2-二氟乙酰胺衍生物的制备方法 |
CN111056966B (zh) * | 2018-12-28 | 2022-09-02 | 济宁康德瑞化工科技有限公司 | 一种2,2-二氟乙酰胺衍生物的制备方法 |
CN114085151A (zh) * | 2021-12-08 | 2022-02-25 | 四川福思达生物技术开发有限责任公司 | 一种高纯度二氟乙酸乙酯的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103254074B (zh) | 2015-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103254074B (zh) | 一种二氟乙酸乙酯及其中间体的制备方法 | |
CN102875379A (zh) | 一种二氟乙酸酯的工业化合成方法 | |
CN105152846A (zh) | 一种高效制备环丙乙炔的方法 | |
CN102311343A (zh) | 一种二氟乙酸乙酯的生产工艺 | |
CN102241662A (zh) | 一种噻吩-3-乙醇的合成方法 | |
CN104592030A (zh) | 一种合成邻苯二甲酸酯类化合物的方法 | |
CN103694119A (zh) | 4,4,4-三氟乙酰乙酸乙酯的制备方法 | |
CN104941508A (zh) | 含枝杈氟碳链的氟碳表面活性剂及其制备方法 | |
CN109942393B (zh) | 1,1,1-三氟丙酮的制备方法 | |
CN103058872A (zh) | 相转移催化合成柳酸苄酯的工艺 | |
CN106673964A (zh) | 一种2,3,4,5,6-五氟苯酚的制备方法 | |
CN102701919B (zh) | 一种氟卤代醚的合成方法 | |
CN104592103A (zh) | 一种氟草烟酯的合成方法 | |
CN103694118A (zh) | 一种三氟乙酸乙酯及其中间体的制备方法 | |
CN104529729B (zh) | 一种2-氟-3-氯苯甲醛的制备方法 | |
CN112996773A (zh) | 一种含硫联苯类化合物的制备方法 | |
CN105837396B (zh) | 一种5‑氯‑1‑戊烯的合成方法 | |
CN105523915B (zh) | 一种高产率气相催化裂解制备二氟乙酰氟的方法 | |
CN103965047B (zh) | 3,3,3-三氟丙酸及其酯的制备方法 | |
US20180050976A1 (en) | Practical Processes for Producing Fluorinated alpha-Ketocarboxylic Esters and Analogues Thereof | |
CN100526275C (zh) | 1-氯-3-甲氧基丙烷的合成方法 | |
CN102199078B (zh) | 一种番茄红素中间体3-甲基-4,4-二烷氧基-1-丁醛的制备方法 | |
CN106883147A (zh) | 一种五氟苯甲腈的制备方法 | |
CN1199941C (zh) | 2,6-二氯苯甲腈氟代制备2,6-二氟苯甲腈的方法 | |
CN101462929A (zh) | 用作吸入麻醉剂的异氟醚的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: LIANHE CHEMICAL TECHNOLOGY (YANCHENG) CO., LTD. LI Free format text: FORMER OWNER: LIANHE CHEMICAL TECHNOLOGY (YANCHENG) CO., LTD. LIANHE CHEMICAL TECHNOLOGY CO., LTD. SHANDONG PINGYUAN YONGHENG CHEMICAL INDUSTRY CO., LTD. LIAONING TIANYU CHEMICAL CO., LTD. Effective date: 20150104 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150104 Address after: 224631 Jiangsu Province, Yancheng City Chemical Industry Park Applicant after: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Applicant after: LIANHE CHEMICAL TECHNOLOGY (YANCHENG) Co.,Ltd. Applicant after: LIANHE CHEMICAL TECHNOLOGY (TAIZHOU) Co.,Ltd. Applicant after: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Applicant after: LIANHE CHEMICAL TECHNOLOGY (DEZHOU) Co.,Ltd. Applicant after: LIAONING TIANYU CHEMICAL Co.,Ltd. Address before: 224631 Jiangsu Province, Yancheng City Chemical Industry Park Applicant before: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Applicant before: LIANHE CHEMICAL TECHNOLOGY (YANCHENG) Co.,Ltd. Applicant before: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Applicant before: SHANDONG PINGYUAN YONGHENG CHEMICAL Co.,Ltd. Applicant before: LIAONING TIANYU CHEMICAL Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220816 Address after: 224631 Chenjiagang Chemical Industry Park, Xiangshui County, Yancheng City, Jiangsu Province Patentee after: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Patentee after: LIANHE CHEMICAL TECHNOLOGY (TAIZHOU) Co.,Ltd. Patentee after: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Patentee after: LIANHE CHEMICAL TECHNOLOGY (DEZHOU) Co.,Ltd. Patentee after: LIAONING TIANYU CHEMICAL Co.,Ltd. Address before: 224631 Chenjiagang Chemical Industry Park, Xiangshui County, Yancheng City, Jiangsu Province Patentee before: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Patentee before: LIANHE CHEMICAL TECHNOLOGY (YANCHENG) Co.,Ltd. Patentee before: LIANHE CHEMICAL TECHNOLOGY (TAIZHOU) Co.,Ltd. Patentee before: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Patentee before: LIANHE CHEMICAL TECHNOLOGY (DEZHOU) Co.,Ltd. Patentee before: LIAONING TIANYU CHEMICAL Co.,Ltd. |