CN100371313C - 邻三氟甲基苯胺的制备方法 - Google Patents
邻三氟甲基苯胺的制备方法 Download PDFInfo
- Publication number
- CN100371313C CN100371313C CNB2004100169586A CN200410016958A CN100371313C CN 100371313 C CN100371313 C CN 100371313C CN B2004100169586 A CNB2004100169586 A CN B2004100169586A CN 200410016958 A CN200410016958 A CN 200410016958A CN 100371313 C CN100371313 C CN 100371313C
- Authority
- CN
- China
- Prior art keywords
- reaction
- trifluoromethyl aniline
- mixture
- isomers
- preparation
- 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.)
- Expired - Lifetime
Links
- VBLXCTYLWZJBKA-UHFFFAOYSA-N 2-(trifluoromethyl)aniline Chemical compound NC1=CC=CC=C1C(F)(F)F VBLXCTYLWZJBKA-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 31
- 238000006298 dechlorination reaction Methods 0.000 claims abstract description 24
- 238000007327 hydrogenolysis reaction Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 12
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 claims abstract description 10
- CFPIGEXZPWTNOR-UHFFFAOYSA-N 4-chloro-1-nitro-2-(trifluoromethyl)benzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1C(F)(F)F CFPIGEXZPWTNOR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000007363 ring formation reaction Methods 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 31
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 21
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 claims description 21
- 238000002360 preparation method Methods 0.000 claims description 16
- 238000006396 nitration reaction Methods 0.000 claims description 15
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 10
- 230000003197 catalytic effect Effects 0.000 claims description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 239000000460 chlorine Substances 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 5
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 5
- VIUDTWATMPPKEL-UHFFFAOYSA-N 3-(trifluoromethyl)aniline Chemical compound NC1=CC=CC(C(F)(F)F)=C1 VIUDTWATMPPKEL-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000009903 catalytic hydrogenation reaction Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- DGRVQOKCSKDWIH-UHFFFAOYSA-N 1-chloro-2-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1Cl DGRVQOKCSKDWIH-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 239000007868 Raney catalyst Substances 0.000 description 3
- 229910000564 Raney nickel Inorganic materials 0.000 description 3
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- -1 acyl dihydroxy-benzene Chemical compound 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- IBEDHQUPZORDNY-UHFFFAOYSA-N (1-chloro-2,2,2-trifluoro-1-nitroethyl)benzene Chemical compound ClC(C1=CC=CC=C1)(C(F)(F)F)[N+](=O)[O-] IBEDHQUPZORDNY-UHFFFAOYSA-N 0.000 description 2
- ODGIMMLDVSWADK-UHFFFAOYSA-N 4-trifluoromethylaniline Chemical class NC1=CC=C(C(F)(F)F)C=C1 ODGIMMLDVSWADK-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- GNHQSAUHXKRQMC-UHFFFAOYSA-N benzene;chlorine Chemical compound [Cl].C1=CC=CC=C1 GNHQSAUHXKRQMC-UHFFFAOYSA-N 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 125000006413 ring segment Chemical group 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- GQYYVDLUKVSOBL-UHFFFAOYSA-N (2,2,2-trifluoro-1-nitroethyl)benzene Chemical group [O-][N+](=O)C(C(F)(F)F)C1=CC=CC=C1 GQYYVDLUKVSOBL-UHFFFAOYSA-N 0.000 description 1
- GZWGTVZRRFPVAS-UHFFFAOYSA-N 1-isocyanato-2-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1N=C=O GZWGTVZRRFPVAS-UHFFFAOYSA-N 0.000 description 1
- CVINWVPRKDIGLL-UHFFFAOYSA-N 4-chloro-2-(trifluoromethyl)aniline Chemical compound NC1=CC=C(Cl)C=C1C(F)(F)F CVINWVPRKDIGLL-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 238000006193 diazotization reaction Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- WALYXZANOBBHCI-UHFFFAOYSA-K magnesium sodium trichloride hydrate Chemical compound O.[Cl-].[Na+].[Mg+2].[Cl-].[Cl-] WALYXZANOBBHCI-UHFFFAOYSA-K 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- MWAVGMOUEMRXSM-UHFFFAOYSA-N n-[2-(trifluoromethyl)phenyl]carbamoyl fluoride Chemical compound FC(=O)NC1=CC=CC=C1C(F)(F)F MWAVGMOUEMRXSM-UHFFFAOYSA-N 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 229960004249 sodium acetate Drugs 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100169586A CN100371313C (zh) | 2004-03-12 | 2004-03-12 | 邻三氟甲基苯胺的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100169586A CN100371313C (zh) | 2004-03-12 | 2004-03-12 | 邻三氟甲基苯胺的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1666974A CN1666974A (zh) | 2005-09-14 |
CN100371313C true CN100371313C (zh) | 2008-02-27 |
Family
ID=35038283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100169586A Expired - Lifetime CN100371313C (zh) | 2004-03-12 | 2004-03-12 | 邻三氟甲基苯胺的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100371313C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100368378C (zh) * | 2006-05-15 | 2008-02-13 | 南通市东昌化工有限公司 | 邻三氟甲基苯胺的生产方法 |
CN101182295B (zh) * | 2007-12-14 | 2010-09-01 | 浙江工业大学 | 2-氨基-5-氯三氟甲苯的合成方法 |
CN101538206B (zh) * | 2009-04-27 | 2012-07-25 | 浙江工业大学 | 一种处理和利用三氟甲基苯胺蒸馏釜残的方法 |
CN103880686B (zh) * | 2014-02-21 | 2015-03-25 | 江苏丰华化学工业有限公司 | 一种三氟甲基苯胺釜残废弃物资源化利用的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4387246A (en) * | 1980-12-12 | 1983-06-07 | Rhone-Poulenc Industries | Method of preparing orthotrifluoromethyl aniline |
US4469890A (en) * | 1983-09-07 | 1984-09-04 | Monsanto Company | Preparation of ortho-aminobenzotrifluoride |
-
2004
- 2004-03-12 CN CNB2004100169586A patent/CN100371313C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4387246A (en) * | 1980-12-12 | 1983-06-07 | Rhone-Poulenc Industries | Method of preparing orthotrifluoromethyl aniline |
US4469890A (en) * | 1983-09-07 | 1984-09-04 | Monsanto Company | Preparation of ortho-aminobenzotrifluoride |
Also Published As
Publication number | Publication date |
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CN1666974A (zh) | 2005-09-14 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 322109, No. 128, industrial road, Weishan Town, Jinhua, Zhejiang, Dongyang Patentee after: Zhejiang Weihua Chemical Co.,Ltd. Address before: 322109 Zhejiang city of Dongyang province Weishan Town Weihua Chemical Co. Ltd. Patentee before: ZHEJIANG PROVINCE DONGYANG CITY WEIHUA CHEMICAL Co.,Ltd. |
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CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201123 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. Address before: 322109, No. 128, industrial road, Weishan Town, Jinhua, Zhejiang, Dongyang Patentee before: Zhejiang Weihua Chemical Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20080227 |
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CX01 | Expiry of patent term |