CN103449986B - 一种制备高纯度2,4`-二氟二苯甲酮的方法 - Google Patents
一种制备高纯度2,4`-二氟二苯甲酮的方法 Download PDFInfo
- Publication number
- CN103449986B CN103449986B CN201310447701.5A CN201310447701A CN103449986B CN 103449986 B CN103449986 B CN 103449986B CN 201310447701 A CN201310447701 A CN 201310447701A CN 103449986 B CN103449986 B CN 103449986B
- Authority
- CN
- China
- Prior art keywords
- reaction
- purity
- fluorobenzene
- difluorobenzophenone
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- LKFIWRPOVFNPKR-UHFFFAOYSA-N (2-fluorophenyl)-(4-fluorophenyl)methanone Chemical compound C1=CC(F)=CC=C1C(=O)C1=CC=CC=C1F LKFIWRPOVFNPKR-UHFFFAOYSA-N 0.000 title abstract description 19
- 239000002904 solvent Substances 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract description 19
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 claims abstract description 18
- RAAGZOYMEQDCTD-UHFFFAOYSA-N 2-fluorobenzoyl chloride Chemical compound FC1=CC=CC=C1C(Cl)=O RAAGZOYMEQDCTD-UHFFFAOYSA-N 0.000 claims abstract description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 239000012074 organic phase Substances 0.000 claims description 10
- 238000001953 recrystallisation Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000012044 organic layer Substances 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000012071 phase Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical group COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 2
- 238000005292 vacuum distillation Methods 0.000 claims description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 9
- 238000003786 synthesis reaction Methods 0.000 abstract description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 230000007062 hydrolysis Effects 0.000 abstract description 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- JWUCHKBSVLQQCO-UHFFFAOYSA-N 1-(2-fluorophenyl)-1-(4-fluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanol Chemical compound C=1C=C(F)C=CC=1C(C=1C(=CC=CC=1)F)(O)CN1C=NC=N1 JWUCHKBSVLQQCO-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000005787 Flutriafol Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000005863 Friedel-Crafts acylation reaction Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000007818 Grignard reagent Substances 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000004795 grignard reagents Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- 241000221785 Erysiphales Species 0.000 description 1
- 238000003747 Grignard reaction Methods 0.000 description 1
- 229930182558 Sterol Natural products 0.000 description 1
- -1 acyl cation Chemical class 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- GNDHXHLGYBJDRD-UHFFFAOYSA-N bis(2-fluorophenyl)methanone Chemical class FC1=CC=CC=C1C(=O)C1=CC=CC=C1F GNDHXHLGYBJDRD-UHFFFAOYSA-N 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000017858 demethylation Effects 0.000 description 1
- 238000010520 demethylation reaction Methods 0.000 description 1
- VQCKMJZSZCVKQT-UHFFFAOYSA-N dichloromethane fluorobenzene Chemical compound ClCCl.FC=1C=CC=CC1 VQCKMJZSZCVKQT-UHFFFAOYSA-N 0.000 description 1
- 238000007336 electrophilic substitution reaction Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 150000003432 sterols Chemical class 0.000 description 1
- 235000003702 sterols Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
名称 | 质量/g |
邻氟苯甲酰氯 | 118.9 |
无水三氯化铝 | 120.0 |
氟苯 | 79.3 |
二氯甲烷 | 300 |
二氯乙烷 | 300 |
正己烷 | 200 |
溶剂 | 回收溶剂质量/ g | 质量/ g | 产率/ % |
二氯甲烷 | 249.5 | 149.6 | 91.4 |
二氯乙烷 | 278.9 | 151.2 | 92.1 |
正己烷 | 170.2 | 151.1 | 92.0 |
溶剂 | 纯度/% | 单个杂质/% |
二氯甲烷 | 98.2 | 1.0 |
二氯乙烷 | 98.4 | 1.1 |
正己烷 | 98.3 | 0.8 |
氟苯 | 98.5 | 1.1 |
工艺或公司名称 | 纯度 |
本工艺 | ≥99.0% |
百灵威科技有限公司 | ≥97% |
上海迈瑞尔化学技术有限公司 | ≥95% |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310447701.5A CN103449986B (zh) | 2013-09-27 | 2013-09-27 | 一种制备高纯度2,4`-二氟二苯甲酮的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310447701.5A CN103449986B (zh) | 2013-09-27 | 2013-09-27 | 一种制备高纯度2,4`-二氟二苯甲酮的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103449986A CN103449986A (zh) | 2013-12-18 |
CN103449986B true CN103449986B (zh) | 2015-03-11 |
Family
ID=49732882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310447701.5A Active CN103449986B (zh) | 2013-09-27 | 2013-09-27 | 一种制备高纯度2,4`-二氟二苯甲酮的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103449986B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111440058A (zh) * | 2020-03-29 | 2020-07-24 | 吉林省中研高分子材料股份有限公司 | 一种高纯度4,4’-二氟二苯甲酮的制备方法 |
CN113831231B (zh) * | 2021-09-24 | 2023-03-21 | 天津科技大学 | 熔融结晶制备超高纯2,4’-二氟二苯甲酮的方法 |
CN113956141A (zh) * | 2021-11-09 | 2022-01-21 | 济源市恒顺新材料有限公司 | 一种二氟二苯甲酮生产制造方法 |
CN114805040A (zh) * | 2022-04-20 | 2022-07-29 | 江西永通科技股份有限公司 | 一种2,4`-二氟二苯甲酮的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101429177A (zh) * | 2008-12-09 | 2009-05-13 | 江苏七洲绿色化工股份有限公司 | 杀菌剂粉唑醇中间体的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1328254C (zh) * | 2001-03-12 | 2007-07-25 | 贝尔法斯特皇后大学 | 金属二(三氟甲磺酰)亚胺化合物和金属二(三氟甲磺酰)亚胺化合物的合成方法 |
-
2013
- 2013-09-27 CN CN201310447701.5A patent/CN103449986B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101429177A (zh) * | 2008-12-09 | 2009-05-13 | 江苏七洲绿色化工股份有限公司 | 杀菌剂粉唑醇中间体的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103449986A (zh) | 2013-12-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103449986B (zh) | 一种制备高纯度2,4`-二氟二苯甲酮的方法 | |
CN105294490B (zh) | 一种合成肟菌酯的方法 | |
CN102770402B (zh) | 制造二苯甲酮衍生物的新方法 | |
JP2015524822A (ja) | インテグラーゼインヒビターを調製するためのプロセスおよび中間体 | |
CN104892566A (zh) | 2-(5-溴-2-甲基苄基)-5-(4-氟苯基)噻吩的制备方法 | |
CN102898422B (zh) | 一种苯醚甲环唑的制备方法 | |
CN111170973B (zh) | 一种苯并呋喃酮的合成方法 | |
CN104387252B (zh) | 一种芳基酮类化合物的合成方法 | |
CN105732694B (zh) | 一种吸附提纯1,1,1,3,5,5,5-七甲基三硅氧烷的方法 | |
CN100348588C (zh) | 一种嘧啶硫酮的化学合成方法 | |
CN107021969B (zh) | 催化氧化制备生物素前体酮酸的方法 | |
CN101891693A (zh) | 一种氟康唑的新制备方法 | |
CN105102411B (zh) | 1,1,1,5,5,5‑六氟乙酰丙酮的制造方法 | |
CN107973693A (zh) | 一种合成三氟芳基乙烯类化合物的方法 | |
CN107602339B (zh) | 一种合成4-羟甲基联苯的方法 | |
AU2011279560B2 (en) | Chemical processes for the manufacture of substituted benzofurans | |
CN111909127A (zh) | 一种8-叔丁基-2-氯甲基-1,4-二氧杂螺[4,5]癸烷的合成方法 | |
CN104086342B (zh) | 一种医药中间体芳基取代甲醇化合物的合成方法 | |
KR20170074894A (ko) | 소르베이트 에스테르의 제조 | |
CN114907204B (zh) | 一种贝派地酸的合成方法 | |
CN103172580B (zh) | 一种阿那曲唑的制备方法 | |
CN101045676A (zh) | 1-氯-3-甲氧基丙烷的合成方法 | |
CN102603693A (zh) | 色满-4-甲酸乙酯的制备工艺 | |
CN106928136A (zh) | 一种石墨烯钯钴串联催化合成孟鲁斯特钠中间体的方法 | |
JP5776517B2 (ja) | ハロゲン化イミノホスファゼニウムの製造方法 |
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: YANCHENG MEIYIN NEW MATERIAL CO., LTD. Free format text: FORMER OWNER: YANCHENG GREEN CHEMICALS CO., LTD. Effective date: 20150127 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Shen Wentong Inventor after: Zhu Qijun Inventor after: Zhao Shixiong Inventor after: Yin Jian Inventor before: Zhu Qijun Inventor before: Yin Jian |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHU QIJUN YIN JIAN TO: SHEN WENTONG ZHU QIJUN ZHAO SHIXIONG YIN JIAN |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150127 Address after: 15 No. 224400 Jiangsu Branch Park of Yancheng City Province, Funing Xin Road Economic Development Zone Applicant after: YANCHENG GREEN CHEMICALS CO., LTD. Address before: 224400 Funing Yancheng City County of Jiangsu province Aoyang Industrial Park dinglan Road No. 6 Applicant before: Yancheng Green Chemicals 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: 20170428 Address after: 224400 Funing Yancheng City County of Jiangsu province Aoyang Industrial Park static Xi Road No. 5 (F) Patentee after: Funing gather new material Co., Ltd. Address before: 15 No. 224400 Jiangsu Branch Park of Yancheng City Province, Funing Xin Road Economic Development Zone Patentee before: YANCHENG GREEN CHEMICALS CO., LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200331 Address after: No.123, Houjiao Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Meiyin Life Technology Co., Ltd Address before: 224400 Funing Yancheng City County of Jiangsu province Aoyang Industrial Park static Xi Road No. 5 (F) Patentee before: FUNING JUHONG NEW MATERIAL Co.,Ltd. |