CN104119223A - 一种二氟乙酸烷基酯的制备方法 - Google Patents
一种二氟乙酸烷基酯的制备方法 Download PDFInfo
- Publication number
- CN104119223A CN104119223A CN201410373876.0A CN201410373876A CN104119223A CN 104119223 A CN104119223 A CN 104119223A CN 201410373876 A CN201410373876 A CN 201410373876A CN 104119223 A CN104119223 A CN 104119223A
- Authority
- CN
- China
- Prior art keywords
- preparation
- alkyl ester
- tetrafluoroethane
- reaction
- acid alkyl
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 24
- -1 alkoxyl tetrafluoroethane Chemical compound 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000008367 deionised water Substances 0.000 claims abstract description 10
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 10
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims abstract description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 5
- 235000013024 sodium fluoride Nutrition 0.000 claims abstract description 5
- 239000011775 sodium fluoride Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 13
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims 1
- 238000005194 fractionation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 21
- 239000000047 product Substances 0.000 abstract description 17
- 208000012839 conversion disease Diseases 0.000 abstract description 7
- 239000006227 byproduct Substances 0.000 abstract description 4
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 238000004508 fractional distillation Methods 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 7
- 230000032050 esterification Effects 0.000 description 5
- 238000005886 esterification reaction Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- PBWZKZYHONABLN-UHFFFAOYSA-M difluoroacetate Chemical compound [O-]C(=O)C(F)F PBWZKZYHONABLN-UHFFFAOYSA-M 0.000 description 4
- PBWZKZYHONABLN-UHFFFAOYSA-N difluoroacetic acid Chemical compound OC(=O)C(F)F PBWZKZYHONABLN-UHFFFAOYSA-N 0.000 description 4
- 238000010189 synthetic method Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000007233 catalytic pyrolysis Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- FVTWJXMFYOXOKK-UHFFFAOYSA-N 2-fluoroacetamide Chemical class NC(=O)CF FVTWJXMFYOXOKK-UHFFFAOYSA-N 0.000 description 2
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 2
- 238000006136 alcoholysis reaction Methods 0.000 description 2
- WCGGWVOVFQNRRS-UHFFFAOYSA-N dichloroacetamide Chemical compound NC(=O)C(Cl)Cl WCGGWVOVFQNRRS-UHFFFAOYSA-N 0.000 description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 2
- CHGFEELFSDZYQO-UHFFFAOYSA-N 1,1,1,2-tetrafluoro-2-(2,2,2-trifluoroethoxy)ethane Chemical compound FC(F)(F)C(F)OCC(F)(F)F CHGFEELFSDZYQO-UHFFFAOYSA-N 0.000 description 1
- OFMJPYHCZZPRCW-UHFFFAOYSA-N 1,1,2,2-tetrafluoro-3-(1,2,2,2-tetrafluoroethoxy)propane Chemical compound FC(F)C(F)(F)COC(F)C(F)(F)F OFMJPYHCZZPRCW-UHFFFAOYSA-N 0.000 description 1
- RGXYEISPSNFYQB-UHFFFAOYSA-N 1-(1,2,2,2-tetrafluoroethoxy)propane Chemical class CCCOC(F)C(F)(F)F RGXYEISPSNFYQB-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- ZIYVAZASIRJRHP-UHFFFAOYSA-N acetonitrile;hydron;fluoride Chemical compound F.CC#N ZIYVAZASIRJRHP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229960000935 dehydrated alcohol Drugs 0.000 description 1
- FBCCMZVIWNDFMO-UHFFFAOYSA-N dichloroacetyl chloride Chemical compound ClC(Cl)C(Cl)=O FBCCMZVIWNDFMO-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- CSSYKHYGURSRAZ-UHFFFAOYSA-N methyl 2,2-difluoroacetate Chemical class COC(=O)C(F)F CSSYKHYGURSRAZ-UHFFFAOYSA-N 0.000 description 1
- 125000005702 oxyalkylene group Chemical group 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- YSWLZODWSKQJNC-UHFFFAOYSA-N propan-2-yl 2,2-difluoroacetate Chemical class CC(C)OC(=O)C(F)F YSWLZODWSKQJNC-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410373876.0A CN104119223B (zh) | 2014-08-01 | 2014-08-01 | 一种二氟乙酸烷基酯的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410373876.0A CN104119223B (zh) | 2014-08-01 | 2014-08-01 | 一种二氟乙酸烷基酯的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104119223A true CN104119223A (zh) | 2014-10-29 |
CN104119223B CN104119223B (zh) | 2016-08-03 |
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CN201410373876.0A Active CN104119223B (zh) | 2014-08-01 | 2014-08-01 | 一种二氟乙酸烷基酯的制备方法 |
Country Status (1)
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105801420A (zh) * | 2016-03-31 | 2016-07-27 | 常州大学 | 一种4,4-双(2-甲氧基苯甲酸基)联苯的合成方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008280305A (ja) * | 2007-05-11 | 2008-11-20 | Daikin Ind Ltd | フルオロカルボン酸エステルの製造方法 |
CN101679193A (zh) * | 2007-06-19 | 2010-03-24 | 中央硝子株式会社 | 含氟羧酸酯的制造方法 |
-
2014
- 2014-08-01 CN CN201410373876.0A patent/CN104119223B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008280305A (ja) * | 2007-05-11 | 2008-11-20 | Daikin Ind Ltd | フルオロカルボン酸エステルの製造方法 |
CN101679193A (zh) * | 2007-06-19 | 2010-03-24 | 中央硝子株式会社 | 含氟羧酸酯的制造方法 |
Non-Patent Citations (2)
Title |
---|
JOHN A. YOUNG ET AL.: "A New Method of Preparation of Esters of Difluoroacetic Acid", 《J.AM.CHEM.SOC.》 * |
JOHN A.YOUNG ET AL.: "The Preparation of Some Derivatives of Chlorofluoroacetic Acid", 《J.AM.CHEM.SOC.》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105801420A (zh) * | 2016-03-31 | 2016-07-27 | 常州大学 | 一种4,4-双(2-甲氧基苯甲酸基)联苯的合成方法 |
Also Published As
Publication number | Publication date |
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CN104119223B (zh) | 2016-08-03 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Jinghai Inventor after: Guo Xigang Inventor after: Guo Yiyi Inventor after: Wang Yanping Inventor after: Lu Fei Inventor after: Song Qinmei Inventor after: Liu Guixiang Inventor after: Huang Chuanjun Inventor after: Liu Shihui Inventor after: Wang Xinze Inventor before: Zhang Jinghai Inventor before: Guo Yiyi Inventor before: Wang Yanping Inventor before: Lu Fei Inventor before: Song Qinmei Inventor before: Liu Guixiang Inventor before: Huang Chuanjun Inventor before: Guo Xigang |
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GR01 | Patent grant | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160711 Address after: 250204 chemical industry park, Diao Town, Ji'nan City, Shandong, Zhangqiu Applicant after: SHANDONG HUAFU FLUORO-CHEMICAL Co.,Ltd. Applicant after: JINAN HUALIN CHEMICAL Co.,Ltd. Address before: 250204 chemical industry park, Diao Town, Ji'nan City, Shandong, Zhangqiu Applicant before: SHANDONG HUAFU FLUORO-CHEMICAL Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231120 Address after: 250000 Diao Town Chemical Industry Park, Zhangqiu City, Jinan City, Shandong Province Patentee after: SHANDONG HUAFU FLUORO-CHEMICAL Co.,Ltd. Address before: 250204 chemical industry park, Diao Town, Ji'nan City, Shandong, Zhangqiu Patentee before: SHANDONG HUAFU FLUORO-CHEMICAL Co.,Ltd. Patentee before: JINAN HUALIN CHEMICAL Co.,Ltd. |