CN109942393A - 1,1,1-三氟丙酮的制备方法 - Google Patents
1,1,1-三氟丙酮的制备方法 Download PDFInfo
- Publication number
- CN109942393A CN109942393A CN201910296669.2A CN201910296669A CN109942393A CN 109942393 A CN109942393 A CN 109942393A CN 201910296669 A CN201910296669 A CN 201910296669A CN 109942393 A CN109942393 A CN 109942393A
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- CN
- China
- Prior art keywords
- acid
- magnesium
- methyl
- catalyst
- ether 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.)
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- FHUDAMLDXFJHJE-UHFFFAOYSA-N 1,1,1-trifluoropropan-2-one Chemical compound CC(=O)C(F)(F)F FHUDAMLDXFJHJE-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title abstract description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 23
- DTQVDTLACAAQTR-UHFFFAOYSA-M Trifluoroacetate Chemical compound [O-]C(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-M 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 238000004821 distillation Methods 0.000 claims abstract description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 17
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 claims description 16
- 239000003054 catalyst Substances 0.000 claims description 14
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- STSCVKRWJPWALQ-UHFFFAOYSA-N TRIFLUOROACETIC ACID ETHYL ESTER Chemical group CCOC(=O)C(F)(F)F STSCVKRWJPWALQ-UHFFFAOYSA-N 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- -1 methyl halide Chemical class 0.000 claims description 6
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical group [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims description 6
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 6
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 5
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000011698 potassium fluoride Substances 0.000 claims description 3
- 235000003270 potassium fluoride Nutrition 0.000 claims description 3
- 239000011775 sodium fluoride Substances 0.000 claims description 3
- 235000013024 sodium fluoride Nutrition 0.000 claims description 3
- 229910001515 alkali metal fluoride Inorganic materials 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 2
- 239000011777 magnesium Substances 0.000 claims 2
- 229910052749 magnesium Inorganic materials 0.000 claims 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 2
- WZKSXHQDXQKIQJ-UHFFFAOYSA-N F[C](F)F Chemical class F[C](F)F WZKSXHQDXQKIQJ-UHFFFAOYSA-N 0.000 claims 1
- SYQFWWGYYWTPDK-UHFFFAOYSA-N [Mg].CCl Chemical group [Mg].CCl SYQFWWGYYWTPDK-UHFFFAOYSA-N 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000010792 warming Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 13
- 238000003747 Grignard reaction Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 239000007818 Grignard reagent Substances 0.000 abstract description 3
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- 229910052731 fluorine Inorganic materials 0.000 abstract description 2
- 239000011737 fluorine Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000000575 pesticide Substances 0.000 abstract description 2
- 238000012805 post-processing Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- CCERQOYLJJULMD-UHFFFAOYSA-M magnesium;carbanide;chloride Chemical compound [CH3-].[Mg+2].[Cl-] CCERQOYLJJULMD-UHFFFAOYSA-M 0.000 description 5
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 4
- OONJVQFMOZAXOI-UHFFFAOYSA-N 3-chloro-1,1,1-trifluoropropan-2-one Chemical compound FC(F)(F)C(=O)CCl OONJVQFMOZAXOI-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- XYLXXNFYVQYJRZ-UHFFFAOYSA-M [Cl-].[Mg+]C.C1CCOC1 Chemical compound [Cl-].[Mg+]C.C1CCOC1 XYLXXNFYVQYJRZ-UHFFFAOYSA-M 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006114 decarboxylation reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 description 2
- VGCXGMAHQTYDJK-UHFFFAOYSA-N Chloroacetyl chloride Chemical compound ClCC(Cl)=O VGCXGMAHQTYDJK-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- OKJPEAGHQZHRQV-UHFFFAOYSA-N Triiodomethane Natural products IC(I)I OKJPEAGHQZHRQV-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- KRZMEYBKHQPLPS-UHFFFAOYSA-M [I-].FC(F)(F)[Mg+] Chemical compound [I-].FC(F)(F)[Mg+] KRZMEYBKHQPLPS-UHFFFAOYSA-M 0.000 description 1
- PHSPFUQAZNIVCH-UHFFFAOYSA-M [Mg].[I-].C[N+]1=CC=CC=C1 Chemical compound [Mg].[I-].C[N+]1=CC=CC=C1 PHSPFUQAZNIVCH-UHFFFAOYSA-M 0.000 description 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 1
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 1
- 150000001663 caesium Chemical class 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- NXPHGHWWQRMDIA-UHFFFAOYSA-M magnesium;carbanide;bromide Chemical compound [CH3-].[Mg+2].[Br-] NXPHGHWWQRMDIA-UHFFFAOYSA-M 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- ASAXRKSDVDALDT-UHFFFAOYSA-N propan-2-yl 2,2,2-trifluoroacetate Chemical compound CC(C)OC(=O)C(F)(F)F ASAXRKSDVDALDT-UHFFFAOYSA-N 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- VXKWYPOMXBVZSJ-UHFFFAOYSA-N tetramethyltin Chemical compound C[Sn](C)(C)C VXKWYPOMXBVZSJ-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
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CN201910296669.2A CN109942393B (zh) | 2019-04-14 | 2019-04-14 | 1,1,1-三氟丙酮的制备方法 |
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CN201910296669.2A CN109942393B (zh) | 2019-04-14 | 2019-04-14 | 1,1,1-三氟丙酮的制备方法 |
Publications (2)
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CN109942393A true CN109942393A (zh) | 2019-06-28 |
CN109942393B CN109942393B (zh) | 2021-11-19 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113461491A (zh) * | 2021-07-14 | 2021-10-01 | 山东华安新材料有限公司 | 一种三氟异丙醇的制备方法 |
CN115894191A (zh) * | 2022-11-22 | 2023-04-04 | 山东华安新材料有限公司 | 一种三氟丙酮与二氟乙酸酯联产的方法 |
CN118637999A (zh) * | 2024-08-09 | 2024-09-13 | 淄博飞源化工有限公司 | 1,1,1-三氟丙酮及其合成方法与合成装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012077804A1 (ja) * | 2010-12-10 | 2012-06-14 | 旭硝子株式会社 | (トリフルオロメチル)アルキルケトンの製造方法 |
CN103224447A (zh) * | 2013-03-27 | 2013-07-31 | 巨化集团技术中心 | 一种三氟甲基酮的制备方法 |
-
2019
- 2019-04-14 CN CN201910296669.2A patent/CN109942393B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012077804A1 (ja) * | 2010-12-10 | 2012-06-14 | 旭硝子株式会社 | (トリフルオロメチル)アルキルケトンの製造方法 |
CN103224447A (zh) * | 2013-03-27 | 2013-07-31 | 巨化集团技术中心 | 一种三氟甲基酮的制备方法 |
Non-Patent Citations (2)
Title |
---|
C.J.JIANG等: "Economical and practical strategies for synthesis of α-trifluoromethylated amines", 《ASIAN JOURNAL OF CHEMISTRY》 * |
XAVIER CREARY: "Reaction of organometallic reagents with ethyl trifluoroacetate and diethyl oxalate. Formation of trifluoromethyl ketones and .alpha.-keto esters via stable tetrahedral adducts", 《J. ORG. CHEM. 》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113461491A (zh) * | 2021-07-14 | 2021-10-01 | 山东华安新材料有限公司 | 一种三氟异丙醇的制备方法 |
CN115894191A (zh) * | 2022-11-22 | 2023-04-04 | 山东华安新材料有限公司 | 一种三氟丙酮与二氟乙酸酯联产的方法 |
CN115894191B (zh) * | 2022-11-22 | 2024-01-30 | 山东华安新材料有限公司 | 一种三氟丙酮与二氟乙酸酯联产的方法 |
CN118637999A (zh) * | 2024-08-09 | 2024-09-13 | 淄博飞源化工有限公司 | 1,1,1-三氟丙酮及其合成方法与合成装置 |
CN118637999B (zh) * | 2024-08-09 | 2024-10-18 | 淄博飞源化工有限公司 | 1,1,1-三氟丙酮及其合成方法与合成装置 |
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Address after: 226121 208-203, changnanxin village, Sanchang street, Haimen, Nantong City, Jiangsu Province Applicant after: Zhao Boyou Address before: 226010 Building 1803, No. 10, A.D., Xinkaibei Road and Hongxing Crossing, Nantong Development Zone, Jiangsu Province Applicant before: Zhao Boyou |
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Address after: 226000 52-207 Xinjian Lu Xin Cun, Chongchuan District, Nantong City, Jiangsu Province Applicant after: Zhao Boyou Address before: 226121 No. 208-203, Nanxin village, Sanchang street, Haimen, Nantong City, Jiangsu Province Applicant before: Zhao Boyou |
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Granted publication date: 20211119 |