JPS6251260B2 - - Google Patents
Info
- Publication number
- JPS6251260B2 JPS6251260B2 JP54128417A JP12841779A JPS6251260B2 JP S6251260 B2 JPS6251260 B2 JP S6251260B2 JP 54128417 A JP54128417 A JP 54128417A JP 12841779 A JP12841779 A JP 12841779A JP S6251260 B2 JPS6251260 B2 JP S6251260B2
- Authority
- JP
- Japan
- Prior art keywords
- chlornitrobenzene
- chloronitrobenzene
- fluoronitrobenzene
- compound
- catalyst
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7839512 | 1978-10-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5589249A JPS5589249A (en) | 1980-07-05 |
| JPS6251260B2 true JPS6251260B2 (en:Method) | 1987-10-29 |
Family
ID=10500154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12841779A Granted JPS5589249A (en) | 1978-10-05 | 1979-10-04 | Manufacture of fluoronitrobenzene compound |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4287374A (en:Method) |
| JP (1) | JPS5589249A (en:Method) |
| DE (1) | DE2938939A1 (en:Method) |
| GB (1) | GB2042507B (en:Method) |
| IT (1) | IT1206991B (en:Method) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4418229A (en) * | 1981-04-15 | 1983-11-29 | Mallinckrodt, Inc. | Method for producing fluoronitrobenzene compounds |
| JPS57197226A (en) * | 1981-05-30 | 1982-12-03 | Dainippon Ink & Chem Inc | Preparation of aromatic fluorine compound |
| DE3400418A1 (de) * | 1984-01-07 | 1985-07-18 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung fluorsubstituierter aromatischer verbindungen |
| US4704483A (en) * | 1984-04-27 | 1987-11-03 | Occidental Chemical Corporation | 3,4-difluoro-5-nitrobenzotrifluoride and preparation of fluoro-nitro-benzotrifluorides |
| JPS6150945A (ja) * | 1984-08-21 | 1986-03-13 | Seimi Chem Kk | フツ素化方法 |
| US4642399A (en) * | 1984-11-29 | 1987-02-10 | Mallinckrodt, Inc. | Method for producing fluoronitrobenzene compounds |
| US4642398A (en) * | 1986-01-06 | 1987-02-10 | Mallinckrodt, Inc. | Preparation of fluoronitrobenzene compounds in dispersion of potassium fluoride |
| JPS63502278A (ja) * | 1986-01-06 | 1988-09-01 | マリンクロッド・インコ−ポレイテッド | 置換ピリジニウム塩を用いるフルオロ芳香族化合物の接触製造方法 |
| US4927980A (en) * | 1986-01-06 | 1990-05-22 | Mallinckrodt Inc. | Catalytic method for producing fluoroaromatic compounds using branched alkyl pyridinium salts |
| DE3681033D1 (de) * | 1986-01-06 | 1991-09-26 | Mallinckrodt Inc | Katalytisches verfahren zur herstellung von fluoraomatischen verbindungen mittels n-sek-alkylpyridiniumsalze. |
| US4849552A (en) * | 1986-01-06 | 1989-07-18 | Mallinckrodt, Inc. | Preparation of fluoroaromatic compounds in dispersion of potassium fluoride |
| US4973772A (en) * | 1987-02-07 | 1990-11-27 | Mallinckrodt, Inc. | Catalytic method for producing fluoroarmatic compounds using substituted pyridinium salts |
| DE3827436A1 (de) * | 1988-08-12 | 1990-02-15 | Bayer Ag | Verfahren zum einfuehren von fluoratomen an aromatische kerne durch nucleophilen austausch |
| US5545768A (en) * | 1990-06-25 | 1996-08-13 | Hoechet Ag | Process for the preparation of chlorofluronitrobenzenes and difluoronitrobenzenes |
| ES2083631T3 (es) * | 1991-07-17 | 1996-04-16 | Hoechst Ag | Procedimiento para la preparacion de clorofluoronitrobencenos. |
| DE4324365A1 (de) * | 1993-07-21 | 1995-01-26 | Hoechst Ag | Verfahren zur Herstellung von mehrfach fluorierten Nitrobenzolen |
| DE4324367A1 (de) * | 1993-07-21 | 1995-01-26 | Hoechst Ag | Verfahren zur Herstellung von Fluornitrobenzolen |
| DE4324366C1 (de) * | 1993-07-21 | 1994-09-22 | Hoechst Ag | Katalysator für nukleophile aromatische Substitutionen |
| US5502235A (en) * | 1994-12-28 | 1996-03-26 | Dowelanco | Solventless process for making 2,6 difluorobenzonitrile |
| DE19631854C1 (de) * | 1996-08-07 | 1998-04-30 | Hoechst Ag | Verfahren zur Herstellung von Fluor enthaltenden Verbindungen |
| WO1998022413A1 (en) | 1996-11-22 | 1998-05-28 | Albemarle Corporation | Halogen exchange reactions and uses thereof |
| US5824827A (en) * | 1996-11-22 | 1998-10-20 | Albemarle Corporation | Halogen exchange reactions |
| US5965781A (en) * | 1997-11-21 | 1999-10-12 | Albemarle Corporation | Catalysis in halogen exchange reactions |
| US6187931B1 (en) | 1999-04-06 | 2001-02-13 | Albemarle Corporation | Process for making fluorophthalimides |
| DE10129057A1 (de) * | 2001-06-15 | 2002-12-19 | Bayer Ag | Verbessertes Verfahren zur Herstellung kernfluorierter Aromaten |
| DE102004033525A1 (de) * | 2004-07-08 | 2006-02-02 | Lanxess Deutschland Gmbh | Verbessertes Verfahren zur Herstellung kernfluorierter Aromaten |
| DE102008051412A1 (de) | 2008-10-11 | 2010-04-15 | Saltigo Gmbh | Katalysatoren zur Herstellung von Fluoraromaten |
| WO2010058421A2 (en) * | 2008-11-18 | 2010-05-27 | Aditya Birla Science & Technology Co. Ltd. | A process for synthesis of 2, 4-dichloro-5- fluoroacetophenone (dcfa) |
| CN108586257B (zh) * | 2018-05-03 | 2020-12-22 | 浙江解氏新材料股份有限公司 | 一种对氟硝基苯的制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3064058A (en) * | 1961-04-07 | 1962-11-13 | Nepera Chemical Co Inc | Method of preparing fluorinated compounds |
| US3240824A (en) * | 1965-01-28 | 1966-03-15 | Olin Mathieson | Process for preparing fluoronitrobenzenes |
| US3480667A (en) * | 1965-04-28 | 1969-11-25 | Texaco Inc | Method of producing fluorinated compounds |
| GB1360327A (en) * | 1972-11-13 | 1974-07-17 | Daikin Ind Ltd | Process for the nuclear fluorination of a compound having a benzene ring |
| GB1514082A (en) * | 1974-06-25 | 1978-06-14 | Isc Chem Ltd | Preparation of fluoronitrobenzenes |
| GB1469700A (en) * | 1974-06-25 | 1977-04-06 | Isc Chem Ltd | Process for the production of 2-fluoronitrobenzene |
| US4069262A (en) * | 1977-03-07 | 1978-01-17 | E. I. Du Pont De Nemours And Company | Preparation of 2-fluoronitrobenzene |
| DE2724367C2 (de) * | 1977-05-28 | 1985-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Nitrofluorbenzolen |
| US4229365A (en) * | 1977-05-28 | 1980-10-21 | Basf Aktiengesellschaft | Manufacture of substituted fluorobenzenes |
| US4140719A (en) * | 1977-10-31 | 1979-02-20 | Merck & Co., Inc. | Solid-liquid phase transfer catalysis improved method of preparing 2,4-difluoroaniline |
| IE47471B1 (en) * | 1977-10-31 | 1984-03-21 | Merck & Co Inc | Method of preparing 2,4-difluoroaniline |
| US4164517A (en) * | 1977-12-30 | 1979-08-14 | I.S.C. Chemicals Limited | Preparation of fluoronitrobenzene |
| DE2803259A1 (de) * | 1978-01-26 | 1979-08-02 | Basf Ag | Verfahren zur herstellung von fluorbenzolen |
-
1979
- 1979-09-26 DE DE19792938939 patent/DE2938939A1/de active Granted
- 1979-10-01 US US06/080,616 patent/US4287374A/en not_active Expired - Lifetime
- 1979-10-03 GB GB7934224A patent/GB2042507B/en not_active Expired
- 1979-10-03 IT IT7950436A patent/IT1206991B/it active
- 1979-10-04 JP JP12841779A patent/JPS5589249A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1206991B (it) | 1989-05-17 |
| IT7950436A0 (it) | 1979-10-03 |
| GB2042507B (en) | 1982-12-08 |
| DE2938939C2 (en:Method) | 1989-10-05 |
| JPS5589249A (en) | 1980-07-05 |
| DE2938939A1 (de) | 1980-04-17 |
| GB2042507A (en) | 1980-09-24 |
| US4287374A (en) | 1981-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6251260B2 (en:Method) | ||
| CA1325018C (en) | Process for the preparation of benzoic acid derivatives | |
| HU193589B (en) | Process for preparing fluorinated phtaloyl- and terephtaloyl compounds | |
| JP2501723B2 (ja) | クロロフルオロニトロベンゼンの製造方法 | |
| JPH0329780B2 (en:Method) | ||
| JPH0647568B2 (ja) | 2,4‐ジクロロ‐5‐フルオロ安息香酸の製法 | |
| JPH0149137B2 (en:Method) | ||
| JP3629046B2 (ja) | 5−フルオルアントラニル酸アルキルエステル及び/ または5−フルオルアントラニル酸の製造方法 | |
| KR20000017260A (ko) | 플루오르화 벤질 알콜 및 벤즈알데히드의 제조 방법 | |
| EP0130875B1 (fr) | Procédé d'halogénation-nitration-fluoration de dérivés aromatiques | |
| JPS6241694B2 (en:Method) | ||
| US4755621A (en) | Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid, and the new compounds 2,3,5,6-tetrachloro-4-trifluoromethyl-benzoyl chloride and 2,3,5,6-tetrafluoro-4-trifluoromethyl-benzoyl fluoride | |
| US5153350A (en) | Process for preparing 3,4,6-trifluorophithalonitrile | |
| US5792892A (en) | Processes for preparing aromatic, bromine-containing compounds, novel bromine-containing compounds, and their use as intermediate products in the synthesis of active agents | |
| JPS635017B2 (en:Method) | ||
| HU183181B (en) | Process for producing 4-fluoro-3-bromo-benzoyl-fluoride | |
| JPH0118887B2 (en:Method) | ||
| JPH0258253B2 (en:Method) | ||
| JP3193421B2 (ja) | 2−アミノ−4−フルオロ安息香酸の製造方法 | |
| JPH07258176A (ja) | アリールベンジルアミンの製法 | |
| JP2560431B2 (ja) | 2,4−ジヒドロキシアセトフェノンの製造法 | |
| JPH0140832B2 (en:Method) | ||
| EP0415585A1 (en) | Fluorobenzene derivatives | |
| JPS6350339B2 (en:Method) | ||
| JP3084488B2 (ja) | 2−ハロゲノ−4,5−ジフルオロ安息香酸の製造法 |