ATE241588T1 - Verfahren zur herstellung von 3,5-difluoroanilin - Google Patents
Verfahren zur herstellung von 3,5-difluoroanilinInfo
- Publication number
- ATE241588T1 ATE241588T1 AT99944345T AT99944345T ATE241588T1 AT E241588 T1 ATE241588 T1 AT E241588T1 AT 99944345 T AT99944345 T AT 99944345T AT 99944345 T AT99944345 T AT 99944345T AT E241588 T1 ATE241588 T1 AT E241588T1
- Authority
- AT
- Austria
- Prior art keywords
- difluoroaniline
- producing
- Prior art date
Links
- KQOIBXZRCYFZSO-UHFFFAOYSA-N 3,5-difluoroaniline Chemical compound NC1=CC(F)=CC(F)=C1 KQOIBXZRCYFZSO-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 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
- C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
- C07C245/20—Diazonium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/134,620 US5977412A (en) | 1998-08-14 | 1998-08-14 | Process for preparing 3,5-difluoroaniline |
| PCT/EP1999/005729 WO2000009474A1 (en) | 1998-08-14 | 1999-08-07 | Process for preparing 3,5-difluoroaniline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE241588T1 true ATE241588T1 (de) | 2003-06-15 |
Family
ID=22464182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99944345T ATE241588T1 (de) | 1998-08-14 | 1999-08-07 | Verfahren zur herstellung von 3,5-difluoroanilin |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5977412A (de) |
| EP (1) | EP1104399B1 (de) |
| JP (1) | JP4377065B2 (de) |
| KR (1) | KR100615505B1 (de) |
| CN (1) | CN1217916C (de) |
| AR (1) | AR020193A1 (de) |
| AT (1) | ATE241588T1 (de) |
| AU (1) | AU764560B2 (de) |
| BR (1) | BR9913027B1 (de) |
| CA (1) | CA2340442C (de) |
| CZ (1) | CZ301624B6 (de) |
| DE (1) | DE69908374T2 (de) |
| EA (1) | EA006427B1 (de) |
| HU (1) | HU225985B1 (de) |
| IL (1) | IL141048A0 (de) |
| WO (1) | WO2000009474A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601613B (zh) * | 2013-11-19 | 2015-07-08 | 浙江林江化工股份有限公司 | 一种3,4,5-三氟溴苯的制备方法 |
| CN105348140A (zh) * | 2015-12-18 | 2016-02-24 | 武汉武药制药有限公司 | 一种盐酸苯肼的合成方法 |
| CN105949067A (zh) * | 2016-05-06 | 2016-09-21 | 蚌埠中实化学技术有限公司 | 一种3,5-二氟苯胺的制备方法 |
| CN108250051A (zh) * | 2018-01-12 | 2018-07-06 | 浙江鼎龙科技有限公司 | 2,3-二氟苯乙醚的制备方法 |
| CN112028736A (zh) * | 2020-09-10 | 2020-12-04 | 内蒙古永太化学有限公司 | 一种3,5-二氯-4-氟溴苯化合物的制备方法 |
| CN112110790B (zh) * | 2020-09-28 | 2023-06-23 | 台州臻挚生物科技有限公司 | 一种3,5-二卤三氟甲苯及3`-氯-5`-(三氟甲基)苯基三氟乙酮的制备方法 |
| CN112174770A (zh) * | 2020-10-30 | 2021-01-05 | 德兴市德邦化工有限公司 | 一种3,4,5-三氟溴苯的生产工艺 |
| EP4455116A1 (de) | 2023-04-26 | 2024-10-30 | Bayer Aktiengesellschaft | Verfahren zur herstellung von halodifluorbenzol |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2241951A (en) * | 1990-03-16 | 1991-09-18 | Isc Chemicals Ltd | Chloro-difluorobenzenes and diazonium fluoborates |
| DE69115758T2 (de) * | 1990-06-06 | 1996-05-15 | Sds Biotech Corp | Verfahren zur Herstellung von 3,5-Difluoranilin und dessen Derivat |
| 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 |
| US5204366A (en) * | 1991-06-10 | 1993-04-20 | American Cyanamid Company | 2,5-dioxo-3-pyrroline-1-acetanilide fungicidal agents, compositions and method for use thereof |
| 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 |
| US5508892A (en) * | 1993-06-22 | 1996-04-16 | H Space Technologies, Inc. | Light processing apparatus for creating visual effects |
| EP0667337B1 (de) * | 1994-02-11 | 1998-01-21 | Clariant GmbH | Verfahren zur Herstellung von Fluoranilinen |
| FR2722785B1 (fr) * | 1994-07-20 | 1996-10-25 | Rhone Poulenc Chimie | 1procede pour l'obtention de derives2substitue(s) en position meta. |
| DE19720341C1 (de) * | 1997-05-15 | 1998-08-27 | Clariant Gmbh | Verfahren zur Herstellung von 3,5-Difluoranilin |
-
1998
- 1998-08-14 US US09/134,620 patent/US5977412A/en not_active Expired - Fee Related
-
1999
- 1999-08-07 JP JP2000564929A patent/JP4377065B2/ja not_active Expired - Lifetime
- 1999-08-07 DE DE69908374T patent/DE69908374T2/de not_active Expired - Lifetime
- 1999-08-07 CZ CZ20010560A patent/CZ301624B6/cs not_active IP Right Cessation
- 1999-08-07 WO PCT/EP1999/005729 patent/WO2000009474A1/en not_active Ceased
- 1999-08-07 IL IL14104899A patent/IL141048A0/xx not_active IP Right Cessation
- 1999-08-07 KR KR1020017001858A patent/KR100615505B1/ko not_active Expired - Fee Related
- 1999-08-07 EA EA200100205A patent/EA006427B1/ru not_active IP Right Cessation
- 1999-08-07 CN CN998096784A patent/CN1217916C/zh not_active Expired - Fee Related
- 1999-08-07 EP EP99944345A patent/EP1104399B1/de not_active Expired - Lifetime
- 1999-08-07 AT AT99944345T patent/ATE241588T1/de not_active IP Right Cessation
- 1999-08-07 AU AU57314/99A patent/AU764560B2/en not_active Ceased
- 1999-08-07 CA CA002340442A patent/CA2340442C/en not_active Expired - Fee Related
- 1999-08-07 BR BRPI9913027-0A patent/BR9913027B1/pt not_active IP Right Cessation
- 1999-08-07 HU HU0201110A patent/HU225985B1/hu not_active IP Right Cessation
- 1999-08-13 AR ARP990104090A patent/AR020193A1/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| AU5731499A (en) | 2000-03-06 |
| CZ301624B6 (cs) | 2010-05-05 |
| CZ2001560A3 (en) | 2001-06-13 |
| EA200100205A1 (ru) | 2001-08-27 |
| KR20010072450A (ko) | 2001-07-31 |
| DE69908374D1 (de) | 2003-07-03 |
| CN1312793A (zh) | 2001-09-12 |
| HU225985B1 (en) | 2008-02-28 |
| CA2340442C (en) | 2006-03-14 |
| US5977412A (en) | 1999-11-02 |
| KR100615505B1 (ko) | 2006-08-25 |
| EP1104399B1 (de) | 2003-05-28 |
| AU764560B2 (en) | 2003-08-21 |
| BR9913027B1 (pt) | 2009-08-11 |
| DE69908374T2 (de) | 2003-11-27 |
| EA006427B1 (ru) | 2005-12-29 |
| EP1104399A1 (de) | 2001-06-06 |
| WO2000009474A1 (en) | 2000-02-24 |
| JP2002522522A (ja) | 2002-07-23 |
| BR9913027A (pt) | 2001-05-08 |
| CN1217916C (zh) | 2005-09-07 |
| HUP0201110A3 (en) | 2004-04-28 |
| IL141048A0 (en) | 2002-02-10 |
| AR020193A1 (es) | 2002-05-02 |
| HUP0201110A2 (hu) | 2002-07-29 |
| JP4377065B2 (ja) | 2009-12-02 |
| CA2340442A1 (en) | 2000-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |