CN106905168B - 一种4-溴-2-氟苯胺的选择性合成方法 - Google Patents
一种4-溴-2-氟苯胺的选择性合成方法 Download PDFInfo
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- CN106905168B CN106905168B CN201710130740.0A CN201710130740A CN106905168B CN 106905168 B CN106905168 B CN 106905168B CN 201710130740 A CN201710130740 A CN 201710130740A CN 106905168 B CN106905168 B CN 106905168B
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- CN
- China
- Prior art keywords
- solvent
- bromo
- bromine
- fluoroanilines
- fluoroaniline
- 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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- 238000000034 method Methods 0.000 title claims abstract description 23
- PFZOORYCYRPFLK-UHFFFAOYSA-N n-bromo-2-fluoroaniline Chemical class FC1=CC=CC=C1NBr PFZOORYCYRPFLK-UHFFFAOYSA-N 0.000 title claims description 28
- 230000015572 biosynthetic process Effects 0.000 title claims description 13
- 238000003786 synthesis reaction Methods 0.000 title claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 27
- 239000002904 solvent Chemical group 0.000 claims abstract description 24
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 21
- 239000012065 filter cake Substances 0.000 claims abstract description 20
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 19
- MGNPLIACIXIYJE-UHFFFAOYSA-N n-fluoroaniline Chemical compound FNC1=CC=CC=C1 MGNPLIACIXIYJE-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 239000012071 phase Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000011065 in-situ storage Methods 0.000 claims abstract description 4
- 239000012074 organic phase Substances 0.000 claims abstract description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 54
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 5
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 4
- 125000005207 tetraalkylammonium group Chemical group 0.000 claims description 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical group CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 2
- -1 alkane Ammonium chloride Chemical class 0.000 claims description 2
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- 238000010189 synthetic method Methods 0.000 claims 4
- 150000001412 amines Chemical class 0.000 claims 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical class ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims 1
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical group FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 claims 1
- 230000031709 bromination Effects 0.000 abstract description 3
- 238000005893 bromination reaction Methods 0.000 abstract description 3
- FTZQXOJYPFINKJ-UHFFFAOYSA-N 2-fluoroaniline Chemical compound NC1=CC=CC=C1F FTZQXOJYPFINKJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000047 product Substances 0.000 description 28
- 125000001246 bromo group Chemical group Br* 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 238000004587 chromatography analysis Methods 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 6
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- 108010071644 fragmentin Proteins 0.000 description 4
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 4
- NHGXDBSUJJNIRV-UHFFFAOYSA-M tetrabutylammonium chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CCCC NHGXDBSUJJNIRV-UHFFFAOYSA-M 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000002329 infrared spectrum Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- SYTBZMRGLBWNTM-UHFFFAOYSA-N flurbiprofen Chemical compound FC1=CC(C(C(O)=O)C)=CC=C1C1=CC=CC=C1 SYTBZMRGLBWNTM-UHFFFAOYSA-N 0.000 description 2
- 229960002390 flurbiprofen Drugs 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 238000001819 mass spectrum Methods 0.000 description 2
- HWCKGOZZJDHMNC-UHFFFAOYSA-M tetraethylammonium bromide Chemical compound [Br-].CC[N+](CC)(CC)CC HWCKGOZZJDHMNC-UHFFFAOYSA-M 0.000 description 2
- YMBCJWGVCUEGHA-UHFFFAOYSA-M tetraethylammonium chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC YMBCJWGVCUEGHA-UHFFFAOYSA-M 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- XMIIGOLPHOKFCH-UHFFFAOYSA-N 3-phenylpropionic acid Chemical compound OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- HWFFFQWCACGJBD-UHFFFAOYSA-N NC1=CC=CC=C1.[F] Chemical group NC1=CC=CC=C1.[F] HWFFFQWCACGJBD-UHFFFAOYSA-N 0.000 description 1
- 230000036592 analgesia Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 150000001793 charged compounds Chemical class 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000012450 pharmaceutical intermediate Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/74—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by halogenation, hydrohalogenation, dehalogenation, or dehydrohalogenation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN106905168A CN106905168A (zh) | 2017-06-30 |
CN106905168B true CN106905168B (zh) | 2018-08-10 |
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CN114524705A (zh) * | 2022-03-09 | 2022-05-24 | 营口兴福化工有限公司 | 4-溴-2-氟联苯合成方法 |
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US5053542B1 (en) * | 1990-01-31 | 1995-03-14 | Mallinckrodt Spec Chem | Catalytic bromination of 2-fluoroaniline |
JP2005035916A (ja) * | 2003-07-18 | 2005-02-10 | Nisshinbo Ind Inc | ハロゲン置換芳香族化合物の製造方法およびハロゲン化反応用溶媒 |
CN105646233B (zh) * | 2016-01-14 | 2017-07-14 | 连云港威远精细化工有限公司 | 2‑氯‑6‑氟苯胺的制备工艺 |
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Effective date of registration: 20210416 Address after: 274200 Shandong city of Heze province Chengwu County route set chemical industry park party chat Patentee after: CHENGWU COUNTY CHENHUI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 99 Laoshan Campus Patentee before: Qingdao University Of Science And Technology |
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Denomination of invention: A Selective Synthesis Method of 4-Bromo-2-Fluoroaniline Effective date of registration: 20230227 Granted publication date: 20180810 Pledgee: Weihai City Commercial Bank Co.,Ltd. Heze Branch Pledgor: CHENGWU COUNTY CHENHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2023980033583 |
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Granted publication date: 20180810 Pledgee: Weihai City Commercial Bank Co.,Ltd. Heze Branch Pledgor: CHENGWU COUNTY CHENHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2023980033583 |