ZA200104895B - Method for preparing polyhalogenated paratrifluoromethylanilines. - Google Patents
Method for preparing polyhalogenated paratrifluoromethylanilines. Download PDFInfo
- Publication number
- ZA200104895B ZA200104895B ZA200104895A ZA200104895A ZA200104895B ZA 200104895 B ZA200104895 B ZA 200104895B ZA 200104895 A ZA200104895 A ZA 200104895A ZA 200104895 A ZA200104895 A ZA 200104895A ZA 200104895 B ZA200104895 B ZA 200104895B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparation
- process according
- formula
- reaction
- alkali metal
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 36
- 238000002360 preparation method Methods 0.000 claims description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
- 239000011541 reaction mixture Substances 0.000 claims description 9
- 239000000376 reactant Substances 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 7
- 229910001508 alkali metal halide Inorganic materials 0.000 claims description 6
- 150000008045 alkali metal halides Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003495 polar organic solvent Substances 0.000 claims description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 19
- 150000001448 anilines Chemical group 0.000 description 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- ITNMAZSPBLRJLU-UHFFFAOYSA-N 2,6-dichloro-4-(trifluoromethyl)aniline Chemical compound NC1=C(Cl)C=C(C(F)(F)F)C=C1Cl ITNMAZSPBLRJLU-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- -1 alkali metal amide Chemical class 0.000 description 4
- 150000001555 benzenes Chemical class 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- SLFVYFOEHHLHDW-UHFFFAOYSA-N n-(trifluoromethyl)aniline Chemical class FC(F)(F)NC1=CC=CC=C1 SLFVYFOEHHLHDW-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- FBKFIAIRSQOXJR-UHFFFAOYSA-N 1,2,3-trichloro-5-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC(Cl)=C(Cl)C(Cl)=C1 FBKFIAIRSQOXJR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- UQYVMQFUNZXYEK-UHFFFAOYSA-N 2-bromo-1,3-dichloro-4-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=C(Cl)C(Br)=C1Cl UQYVMQFUNZXYEK-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical group 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 2
- 150000005226 trifluoromethylbenzenes Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- NKCROTQPQZXJOL-UHFFFAOYSA-N 2,6-dichloro-3-(trifluoromethyl)aniline Chemical compound NC1=C(Cl)C=CC(C(F)(F)F)=C1Cl NKCROTQPQZXJOL-UHFFFAOYSA-N 0.000 description 1
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- ODGIMMLDVSWADK-UHFFFAOYSA-N 4-trifluoromethylaniline Chemical compound NC1=CC=C(C(F)(F)F)C=C1 ODGIMMLDVSWADK-UHFFFAOYSA-N 0.000 description 1
- ZCWXYZBQDNFULS-UHFFFAOYSA-N 5-chloro-2-nitroaniline Chemical class NC1=CC(Cl)=CC=C1[N+]([O-])=O ZCWXYZBQDNFULS-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 241001484259 Lacuna Species 0.000 description 1
- 229910001513 alkali metal bromide Inorganic materials 0.000 description 1
- 229910001515 alkali metal fluoride Inorganic materials 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000007806 chemical reaction intermediate Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- VBEGHXKAFSLLGE-UHFFFAOYSA-N n-phenylnitramide Polymers [O-][N+](=O)NC1=CC=CC=C1 VBEGHXKAFSLLGE-UHFFFAOYSA-N 0.000 description 1
- QULYNCCPRWKEMF-UHFFFAOYSA-N parachlorobenzotrifluoride Chemical compound FC(F)(F)C1=CC=C(Cl)C=C1 QULYNCCPRWKEMF-UHFFFAOYSA-N 0.000 description 1
- 230000006675 polyamination Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 150000003839 salts Chemical class 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
- C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
- C07C209/06—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms
- C07C209/10—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms with formation of amino groups bound to carbon atoms of six-membered aromatic rings or from amines having nitrogen atoms bound to carbon atoms of six-membered aromatic rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9816164A FR2787445B1 (fr) | 1998-12-17 | 1998-12-17 | Procede de preparation de para-trifluoromethylanilines polyhalogenees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200104895B true ZA200104895B (en) | 2003-01-07 |
Family
ID=9534265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200104895A ZA200104895B (en) | 1998-12-17 | 2001-06-14 | Method for preparing polyhalogenated paratrifluoromethylanilines. |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US6479703B1 (zh) |
| EP (1) | EP1140785B1 (zh) |
| JP (1) | JP2002532453A (zh) |
| KR (1) | KR100656728B1 (zh) |
| CN (1) | CN1215041C (zh) |
| AT (1) | ATE286013T1 (zh) |
| AU (1) | AU769242B2 (zh) |
| BG (1) | BG64948B1 (zh) |
| BR (2) | BR9916280B1 (zh) |
| CA (1) | CA2355358C (zh) |
| CZ (1) | CZ302234B6 (zh) |
| DE (1) | DE69922999T2 (zh) |
| DK (1) | DK1140785T3 (zh) |
| EA (1) | EA004922B1 (zh) |
| ES (1) | ES2235538T3 (zh) |
| FR (1) | FR2787445B1 (zh) |
| HR (1) | HRP20010457B1 (zh) |
| HU (1) | HU229275B1 (zh) |
| IL (1) | IL143750A (zh) |
| PL (1) | PL196252B1 (zh) |
| SI (1) | SI1140785T1 (zh) |
| SK (1) | SK285288B6 (zh) |
| TW (1) | TW576714B (zh) |
| WO (1) | WO2000035851A1 (zh) |
| ZA (1) | ZA200104895B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2846325B1 (fr) * | 2002-10-25 | 2006-09-08 | Bayer Cropscience Sa | Nouveau procede de preparation d'un intermediaire de synthese de pesticide |
| ITTO20030850A1 (it) * | 2003-10-29 | 2005-04-30 | Finchimica Srl | Procedimento per la preparazione di 4-ammino-3,5-dicloro-benzotrifloruro. |
| CN101165044B (zh) * | 2006-10-19 | 2010-08-18 | 上海赫腾精细化工有限公司 | 2,6-二氯-对三氟甲基苯胺的制备方法 |
| CN101289401B (zh) * | 2008-03-24 | 2011-07-20 | 浙江巍华化工有限公司 | 一种制备2,6-二氯-4-三氟甲基苯胺的方法 |
| CN101289400B (zh) * | 2008-03-24 | 2011-07-20 | 浙江巍华化工有限公司 | 一种合成2,6-二氯-4-三氟甲基苯胺的方法 |
| AU2010100462A4 (en) | 2010-03-03 | 2010-06-17 | Keki Hormusji Gharda | A process for the synthesis of Fipronil |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE292238C (zh) | 1914-06-23 | |||
| US4096185A (en) | 1976-01-08 | 1978-06-20 | E. I. Du Pont De Nemours And Company | Preparation of p-aminobenzotrifluoride |
| US4197259A (en) * | 1979-02-22 | 1980-04-08 | Ppg Industries, Inc. | Preparation of haloaniline |
| DE3431827A1 (de) | 1984-08-30 | 1986-03-13 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von chlor-o-nitroanilinen |
| DE3770657D1 (de) * | 1986-03-04 | 1991-07-18 | Ciba Geigy Ag | Fungizide verwendung eines cyanopyrrol-derivates. |
| DE3737983A1 (de) * | 1987-11-09 | 1989-08-03 | Bayer Ag | 3-cyano-4-phenyl-pyrrol-derivate |
| DE69214914T2 (de) | 1991-11-20 | 1997-02-27 | Sumitomo Chemical Co | Verfahren zur Herstellung von 4-Amino-3-Fluorobenzotrifluorid |
| EP0619809B1 (en) * | 1991-12-20 | 1995-11-02 | Schering Corporation | Process for preparing flunixin and intermediates thereof |
| JPH05255206A (ja) | 1992-03-12 | 1993-10-05 | Toray Ind Inc | フルオロアニリンの製造方法 |
-
1998
- 1998-12-17 FR FR9816164A patent/FR2787445B1/fr not_active Expired - Fee Related
-
1999
- 1999-12-10 AU AU15690/00A patent/AU769242B2/en not_active Ceased
- 1999-12-10 EP EP99958293A patent/EP1140785B1/fr not_active Expired - Lifetime
- 1999-12-10 BR BRPI9916280-6A patent/BR9916280B1/pt not_active IP Right Cessation
- 1999-12-10 IL IL14375099A patent/IL143750A/en not_active IP Right Cessation
- 1999-12-10 SK SK854-2001A patent/SK285288B6/sk not_active IP Right Cessation
- 1999-12-10 DE DE69922999T patent/DE69922999T2/de not_active Expired - Lifetime
- 1999-12-10 ES ES99958293T patent/ES2235538T3/es not_active Expired - Lifetime
- 1999-12-10 KR KR1020017007577A patent/KR100656728B1/ko active IP Right Grant
- 1999-12-10 WO PCT/FR1999/003090 patent/WO2000035851A1/fr active IP Right Grant
- 1999-12-10 AT AT99958293T patent/ATE286013T1/de active
- 1999-12-10 HU HU0104648A patent/HU229275B1/hu unknown
- 1999-12-10 CN CNB998145696A patent/CN1215041C/zh not_active Expired - Lifetime
- 1999-12-10 EA EA200100667A patent/EA004922B1/ru not_active IP Right Cessation
- 1999-12-10 BR BRPI9916280A patent/BRPI9916280B8/pt unknown
- 1999-12-10 CA CA2355358A patent/CA2355358C/fr not_active Expired - Lifetime
- 1999-12-10 CZ CZ20012124A patent/CZ302234B6/cs not_active IP Right Cessation
- 1999-12-10 US US09/868,349 patent/US6479703B1/en not_active Expired - Lifetime
- 1999-12-10 SI SI9930735T patent/SI1140785T1/xx unknown
- 1999-12-10 DK DK99958293T patent/DK1140785T3/da active
- 1999-12-10 PL PL349434A patent/PL196252B1/pl unknown
- 1999-12-10 JP JP2000588113A patent/JP2002532453A/ja active Pending
- 1999-12-16 TW TW088122115A patent/TW576714B/zh not_active IP Right Cessation
-
2001
- 2001-06-14 ZA ZA200104895A patent/ZA200104895B/en unknown
- 2001-06-15 HR HR20010457A patent/HRP20010457B1/xx not_active IP Right Cessation
- 2001-06-25 BG BG105647A patent/BG64948B1/bg unknown
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