HUP0204541A2 - Eljárás 3,5-difluor-anilin előállítására 1,3,5-triklór-benzolból - Google Patents
Eljárás 3,5-difluor-anilin előállítására 1,3,5-triklór-benzolbólInfo
- Publication number
- HUP0204541A2 HUP0204541A2 HU0204541A HUP0204541A HUP0204541A2 HU P0204541 A2 HUP0204541 A2 HU P0204541A2 HU 0204541 A HU0204541 A HU 0204541A HU P0204541 A HUP0204541 A HU P0204541A HU P0204541 A2 HUP0204541 A2 HU P0204541A2
- Authority
- HU
- Hungary
- Prior art keywords
- difluoroaniline
- trichlorobenzene
- making
- trifluorobenzene
- aminating
- Prior art date
Links
- KQOIBXZRCYFZSO-UHFFFAOYSA-N 3,5-difluoroaniline Chemical compound NC1=CC(F)=CC(F)=C1 KQOIBXZRCYFZSO-UHFFFAOYSA-N 0.000 title abstract 4
- XKEFYDZQGKAQCN-UHFFFAOYSA-N 1,3,5-trichlorobenzene Chemical compound ClC1=CC(Cl)=CC(Cl)=C1 XKEFYDZQGKAQCN-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- JXUKFFRPLNTYIV-UHFFFAOYSA-N 1,3,5-trifluorobenzene Chemical compound FC1=CC(F)=CC(F)=C1 JXUKFFRPLNTYIV-UHFFFAOYSA-N 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 238000005576 amination reaction Methods 0.000 abstract 1
- 239000000908 ammonium hydroxide Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/208—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being MX
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
A találmány tárgyát 3,5-difluor-anilin és 3,5-difluor-anilinttartalmazó vegyületek előállítására szolgáló eljárások képezik 1,3,5-triklór-benzol fluorozásával 1,3,5-trifluor-benzol intermedierenkeresztül, majd az intermedier aminálásával a kívánt 3,5-difluor-anilinné. Az aminálást ammónium-hidroxiddal vagy vízmentes ammóniávalvalósítják meg, a termékhozam nagyobb mint 80%. Ó
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/500,368 US6127577A (en) | 2000-02-08 | 2000-02-08 | Method of making 3,5-difluoroaniline from 1,3,5-trichlorobenzene |
PCT/EP2001/001079 WO2001058846A1 (en) | 2000-02-08 | 2001-02-01 | Method of making 3,5-difluoroaniline from 1,3,5-trichlorobenzene |
Publications (2)
Publication Number | Publication Date |
---|---|
HUP0204541A2 true HUP0204541A2 (hu) | 2003-04-28 |
HUP0204541A3 HUP0204541A3 (en) | 2003-10-28 |
Family
ID=23989099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU0204541A HUP0204541A3 (en) | 2000-02-08 | 2001-02-01 | Method of making 3,5-difluoroaniline from 1,3,5-trichlorobenzene |
Country Status (16)
Country | Link |
---|---|
US (1) | US6127577A (hu) |
EP (1) | EP1254103B1 (hu) |
JP (1) | JP2003534242A (hu) |
KR (1) | KR20020073207A (hu) |
CN (1) | CN1400964A (hu) |
AT (1) | ATE267796T1 (hu) |
AU (1) | AU2001246411A1 (hu) |
BR (1) | BR0108169A (hu) |
CA (1) | CA2398650A1 (hu) |
CZ (1) | CZ20022714A3 (hu) |
DE (1) | DE60103506T2 (hu) |
EA (1) | EA200200809A1 (hu) |
HU (1) | HUP0204541A3 (hu) |
IL (1) | IL150415A0 (hu) |
MX (1) | MXPA02007606A (hu) |
WO (1) | WO2001058846A1 (hu) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004033525A1 (de) * | 2004-07-08 | 2006-02-02 | Lanxess Deutschland Gmbh | Verbessertes Verfahren zur Herstellung kernfluorierter Aromaten |
CN117486728B (zh) * | 2023-12-28 | 2024-05-17 | 山东国邦药业有限公司 | 一种高效循环的氟化试剂及其制备方法与应用 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4140719A (en) * | 1977-10-31 | 1979-02-20 | Merck & Co., Inc. | Solid-liquid phase transfer catalysis improved method of preparing 2,4-difluoroaniline |
US4294988A (en) * | 1977-10-31 | 1981-10-13 | Merck & Co., Inc. | Method of preparing 2,4-difluoroaniline |
US4145364A (en) * | 1977-11-30 | 1979-03-20 | Merck & Co., Inc. | Preparation of fluorinated anilines |
US4343951A (en) * | 1980-12-29 | 1982-08-10 | Hooker Chemicals & Plastics Corp. | Method for the preparation of fluoroaniline |
EP0460639B1 (en) * | 1990-06-06 | 1995-12-27 | SDS Biotech K.K. | Process for producing 3,5-difluoroaniline and derivative thereof |
US5041674A (en) * | 1990-06-14 | 1991-08-20 | Dowelanco | Process and intermediates for the preparation of 2,6-difluoroaniline |
US5116982A (en) * | 1990-08-06 | 1992-05-26 | Dowelanco | Preparation of fluorohalophenols and n-acyfluorohaloanilines |
JPH0565250A (ja) * | 1991-01-28 | 1993-03-19 | Ishihara Sangyo Kaisha Ltd | 3,5−ジフルオロアニリンの製造方法 |
US5091580A (en) * | 1991-03-27 | 1992-02-25 | Dowelanco | Process for the preparation of 2,6-difluoroaniline |
US5294742A (en) * | 1992-03-21 | 1994-03-15 | Hoechst Atkiengesellschaft | Process for preparing 3,5-difluoroaniline |
US5157169A (en) * | 1992-03-26 | 1992-10-20 | Mallinckrodt Specialty Chemicals Company | Preparation of 3-halo-halobenzenes and 1-halo-3,5-dihalobenzenes |
GB9400569D0 (en) * | 1994-01-13 | 1994-03-09 | Rhone Poulenc Chemicals | Process for the production of substituted aromatic hydrocarbons from corresponding anilines by dediazoniation |
DE59501307D1 (de) * | 1994-02-11 | 1998-02-26 | Clariant Gmbh | Verfahren zur Herstellung von Fluoranilinen |
AU4265396A (en) * | 1994-11-30 | 1996-06-19 | Rhone-Poulenc Chimie | Method for preparing fluoroanilines from nitrofluorobenzene compounds |
DE19720341C1 (de) * | 1997-05-15 | 1998-08-27 | Clariant Gmbh | Verfahren zur Herstellung von 3,5-Difluoranilin |
-
2000
- 2000-02-08 US US09/500,368 patent/US6127577A/en not_active Expired - Fee Related
-
2001
- 2001-02-01 CN CN01804645A patent/CN1400964A/zh active Pending
- 2001-02-01 DE DE60103506T patent/DE60103506T2/de not_active Expired - Lifetime
- 2001-02-01 EP EP01919251A patent/EP1254103B1/en not_active Expired - Lifetime
- 2001-02-01 AU AU2001246411A patent/AU2001246411A1/en not_active Abandoned
- 2001-02-01 IL IL15041501A patent/IL150415A0/xx unknown
- 2001-02-01 WO PCT/EP2001/001079 patent/WO2001058846A1/en active IP Right Grant
- 2001-02-01 MX MXPA02007606A patent/MXPA02007606A/es active IP Right Grant
- 2001-02-01 BR BR0108169-1A patent/BR0108169A/pt not_active IP Right Cessation
- 2001-02-01 CZ CZ20022714A patent/CZ20022714A3/cs unknown
- 2001-02-01 CA CA002398650A patent/CA2398650A1/en not_active Abandoned
- 2001-02-01 EA EA200200809A patent/EA200200809A1/ru unknown
- 2001-02-01 JP JP2001558398A patent/JP2003534242A/ja active Pending
- 2001-02-01 HU HU0204541A patent/HUP0204541A3/hu unknown
- 2001-02-01 KR KR1020027010221A patent/KR20020073207A/ko not_active Application Discontinuation
- 2001-02-01 AT AT01919251T patent/ATE267796T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE60103506T2 (de) | 2004-09-23 |
KR20020073207A (ko) | 2002-09-19 |
MXPA02007606A (es) | 2003-03-27 |
US6127577A (en) | 2000-10-03 |
CZ20022714A3 (cs) | 2003-05-14 |
DE60103506D1 (de) | 2004-07-01 |
JP2003534242A (ja) | 2003-11-18 |
AU2001246411A1 (en) | 2001-08-20 |
EA200200809A1 (ru) | 2003-04-24 |
CN1400964A (zh) | 2003-03-05 |
CA2398650A1 (en) | 2001-08-16 |
BR0108169A (pt) | 2003-02-25 |
IL150415A0 (en) | 2002-12-01 |
HUP0204541A3 (en) | 2003-10-28 |
EP1254103A1 (en) | 2002-11-06 |
ATE267796T1 (de) | 2004-06-15 |
EP1254103B1 (en) | 2004-05-26 |
WO2001058846A1 (en) | 2001-08-16 |
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