CN105085158B - 一种对甲基三氟甲苯的合成方法 - Google Patents
一种对甲基三氟甲苯的合成方法 Download PDFInfo
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- CN105085158B CN105085158B CN201510568998.XA CN201510568998A CN105085158B CN 105085158 B CN105085158 B CN 105085158B CN 201510568998 A CN201510568998 A CN 201510568998A CN 105085158 B CN105085158 B CN 105085158B
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- Prior art keywords
- reaction
- toluene
- methyl trifluoro
- hydrogen
- dichlorotoleune
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- DVFVNJHIVAPTMS-UHFFFAOYSA-N 1-methyl-2-(trifluoromethyl)benzene Chemical compound CC1=CC=CC=C1C(F)(F)F DVFVNJHIVAPTMS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000010189 synthetic method Methods 0.000 title claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000005727 Friedel-Crafts reaction Methods 0.000 claims abstract description 7
- 238000006298 dechlorination reaction Methods 0.000 claims abstract description 6
- 238000003682 fluorination reaction Methods 0.000 claims abstract description 6
- 230000000977 initiatory effect Effects 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 41
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 24
- 239000012043 crude product Substances 0.000 claims description 16
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 15
- 239000000047 product Substances 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium on carbon Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 9
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 9
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 239000011968 lewis acid catalyst Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000005292 vacuum distillation Methods 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000012453 solvate Substances 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 4
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 3
- 238000004807 desolvation Methods 0.000 claims description 3
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000012074 organic phase Substances 0.000 claims description 3
- 235000017281 sodium acetate Nutrition 0.000 claims description 3
- 239000001632 sodium acetate Substances 0.000 claims description 3
- 238000013517 stratification Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
- -1 methyl trifluoro toluene Chemical compound 0.000 claims description 2
- GETTZEONDQJALK-UHFFFAOYSA-N trifluorotoluene Substances FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 239000011592 zinc chloride Substances 0.000 claims description 2
- 235000005074 zinc chloride Nutrition 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 238000007171 acid catalysis Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000002019 doping agent Substances 0.000 abstract description 3
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 238000009835 boiling Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- IONFPGSUSOWPDR-UHFFFAOYSA-N 1,4-dichloro-2-methyl-5-(trifluoromethyl)benzene Chemical compound CC1=CC(Cl)=C(C(F)(F)F)C=C1Cl IONFPGSUSOWPDR-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- XGASTRVQNVVYIZ-UHFFFAOYSA-N 1-(chloromethyl)-3-(trifluoromethyl)benzene Chemical class FC(F)(F)C1=CC=CC(CCl)=C1 XGASTRVQNVVYIZ-UHFFFAOYSA-N 0.000 description 2
- RUHKUUFAKLLDEY-UHFFFAOYSA-N FC(C1=CC=CC=C1)(F)F.[Br] Chemical compound FC(C1=CC=CC=C1)(F)F.[Br] RUHKUUFAKLLDEY-UHFFFAOYSA-N 0.000 description 2
- FDMMWNHRDWSSOL-UHFFFAOYSA-N FC(F)(F)C1=CC=CC=C1.[I] Chemical compound FC(F)(F)C1=CC=CC=C1.[I] FDMMWNHRDWSSOL-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- WVDDGKGOMKODPV-UHFFFAOYSA-N hydroxymethyl benzene Natural products OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 2
- GIZBYELHYIBHIR-UHFFFAOYSA-N (1-chloro-2,2,2-trifluoroethyl)benzene Chemical compound FC(F)(F)C(Cl)C1=CC=CC=C1 GIZBYELHYIBHIR-UHFFFAOYSA-N 0.000 description 1
- SOZGHDCEWOLLHV-UHFFFAOYSA-N 2-(trifluoromethyl)benzonitrile Chemical compound FC(F)(F)C1=CC=CC=C1C#N SOZGHDCEWOLLHV-UHFFFAOYSA-N 0.000 description 1
- BEOBZEOPTQQELP-UHFFFAOYSA-N 4-(trifluoromethyl)benzaldehyde Chemical compound FC(F)(F)C1=CC=C(C=O)C=C1 BEOBZEOPTQQELP-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- OWUZCVPRFKSBRG-UHFFFAOYSA-N flocoumafen Chemical compound OC=1OC2=CC=CC=C2C(=O)C=1C(C1=CC=CC=C1C1)CC1C(C=C1)=CC=C1OCC1=CC=C(C(F)(F)F)C=C1 OWUZCVPRFKSBRG-UHFFFAOYSA-N 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001035 methylating effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000011091 sodium acetates Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003613 toluenes Chemical class 0.000 description 1
- 125000006493 trifluoromethyl benzyl group Chemical group 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
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CN110407663B (zh) * | 2019-07-30 | 2021-01-26 | 厦门大学 | 一种含氯芳香化合物的脱氯方法 |
CN110407664B (zh) * | 2019-07-30 | 2020-10-16 | 厦门大学 | 一种合成二氯苯的方法 |
CN110407665B (zh) * | 2019-07-30 | 2021-01-26 | 厦门大学 | 一种氯代芳香化合物(R1-Xm)的脱氯方法 |
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DE2837499A1 (de) * | 1978-08-28 | 1980-03-20 | Bayer Ag | Verfahren zur herstellung von substituierten benzotrifluoriden und neue substituierte benzotrifluoride |
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CB03 | Change of inventor or designer information |
Inventor after: Chen Jinghua Inventor after: Wang Guorong Inventor after: Wu Jiangwei Inventor after: Du Xiaohua Inventor after: Zhang Pengfei Inventor after: Li Junqi Inventor after: Chang Xuanchao Inventor after: Bo Luzhou Inventor after: Xu Danqian Inventor after: Zhang Quanquan Inventor before: Chen Jinghua Inventor before: Wu Jiangwei Inventor before: Li Junqi Inventor before: Chang Xuanchao Inventor before: Bo Luzhou Inventor before: Zhang Quanquan Inventor before: Wang Guorong |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170718 Address after: 322109, No. 128, industrial road, Weishan Town, Jinhua, Zhejiang, Dongyang Applicant after: Zhejiang Weihua Chemical Co., Ltd. Applicant after: Zhejiang University of Technology Applicant after: Hangzhou Normal University Address before: 322109, No. 128, industrial road, Weishan Town, Jinhua, Zhejiang, Dongyang Applicant before: Zhejiang Weihua Chemical Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20201126 Address after: 312369 No.8, Beitang East Road, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee after: Wei Zhejiang Huaxin materials Limited by Share Ltd. Patentee after: ZHEJIANG University OF TECHNOLOGY Patentee after: Hangzhou Normal University Address before: 322109, No. 128, industrial road, Weishan Town, Jinhua, Zhejiang, Dongyang Patentee before: Zhejiang Weihua Chemical Co.,Ltd. Patentee before: ZHEJIANG University OF TECHNOLOGY Patentee before: Hangzhou Normal University |
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TR01 | Transfer of patent right |