FR2415626B1 - - Google Patents
Info
- Publication number
- FR2415626B1 FR2415626B1 FR7902108A FR7902108A FR2415626B1 FR 2415626 B1 FR2415626 B1 FR 2415626B1 FR 7902108 A FR7902108 A FR 7902108A FR 7902108 A FR7902108 A FR 7902108A FR 2415626 B1 FR2415626 B1 FR 2415626B1
- Authority
- FR
- France
- 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
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB357678 | 1978-01-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2415626A1 FR2415626A1 (fr) | 1979-08-24 |
| FR2415626B1 true FR2415626B1 (US06368395-20020409-C00050.png) | 1983-08-12 |
Family
ID=9760949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7902108A Granted FR2415626A1 (fr) | 1978-01-28 | 1979-01-26 | Procede pour la preparation de fluorobenzonitriles par echange d'halogenes dans un solvant |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4209457A (US06368395-20020409-C00050.png) |
| DE (1) | DE2902877C2 (US06368395-20020409-C00050.png) |
| FR (1) | FR2415626A1 (US06368395-20020409-C00050.png) |
| NL (1) | NL7900615A (US06368395-20020409-C00050.png) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3260500D1 (en) * | 1981-08-31 | 1984-09-06 | Ishihara Sangyo Kaisha | Process for producing 2,6-difluorobenzonitrile |
| EP0120575B1 (en) * | 1983-02-18 | 1989-06-14 | Nippon Shokubai Kagaku Kogyo Co., Ltd | Organic fluorine compounds |
| JPS6094919A (ja) * | 1983-10-31 | 1985-05-28 | Nippon Shokubai Kagaku Kogyo Co Ltd | 有機フツ素化物の製法 |
| US4952719A (en) * | 1984-10-15 | 1990-08-28 | Occidental Chemical Corporation | Process for the preparation of halo aromatic compounds |
| US5214187A (en) * | 1988-06-21 | 1993-05-25 | Basf Aktiengesellschaft | Benzonitriles, benzaldehydes and benzyl alcohols |
| US5153350A (en) * | 1991-05-16 | 1992-10-06 | Braish Tamim F | Process for preparing 3,4,6-trifluorophithalonitrile |
| EP0608713B1 (de) * | 1993-01-23 | 1996-12-27 | Hoechst Aktiengesellschaft | 2,3-Difluor-6-nitrobenzonitril und 2-Chlor-5,6-difluorbenzonitril, Verfahren zu deren Herstellung und ihre Verwendung zur Herstellung von 2,3,6-Trifluorbenzoesäure |
| US5502235A (en) * | 1994-12-28 | 1996-03-26 | Dowelanco | Solventless process for making 2,6 difluorobenzonitrile |
| US5824827A (en) * | 1996-11-22 | 1998-10-20 | Albemarle Corporation | Halogen exchange reactions |
| JP2001504495A (ja) | 1996-11-22 | 2001-04-03 | アルベマール・コーポレーシヨン | ハロゲン交換反応およびそれらの使用 |
| US5789631A (en) * | 1996-11-25 | 1998-08-04 | Albemarle Corporation | Production of perhalobenzenes |
| US5965781A (en) * | 1997-11-21 | 1999-10-12 | Albemarle Corporation | Catalysis in halogen exchange reactions |
| CN1097482C (zh) * | 2000-12-25 | 2003-01-01 | 化学工业部天津化工研究设计院 | 一种邻(对)甲基苯腈催化剂的制备方法 |
| CN100427462C (zh) * | 2006-11-27 | 2008-10-22 | 浙江大学 | 2,4-二氟苯腈的制备工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1359410A (fr) * | 1962-04-04 | 1964-04-24 | Nat Smelting Co Ltd | Procédé de préparation de nitriles aromatiques fluorés |
| NL129620C (US06368395-20020409-C00050.png) * | 1963-04-01 | |||
| GB1026290A (en) * | 1964-03-17 | 1966-04-14 | Robert Neville Haszeldine | Aromatic fluorine compounds |
| GB1259173A (US06368395-20020409-C00050.png) * | 1968-03-28 | 1972-01-05 | ||
| JPS516940A (US06368395-20020409-C00050.png) * | 1974-07-04 | 1976-01-20 | Kogyo Gijutsuin |
-
1979
- 1979-01-25 DE DE2902877A patent/DE2902877C2/de not_active Expired
- 1979-01-26 FR FR7902108A patent/FR2415626A1/fr active Granted
- 1979-01-26 NL NL7900615A patent/NL7900615A/xx not_active Application Discontinuation
- 1979-01-29 US US06/007,596 patent/US4209457A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4209457A (en) | 1980-06-24 |
| FR2415626A1 (fr) | 1979-08-24 |
| DE2902877A1 (de) | 1979-08-23 |
| NL7900615A (nl) | 1979-07-31 |
| DE2902877C2 (de) | 1983-05-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |