GB8415348D0 - Producing 2,6-difluorobenzonitrile - Google Patents
Producing 2,6-difluorobenzonitrileInfo
- Publication number
- GB8415348D0 GB8415348D0 GB848415348A GB8415348A GB8415348D0 GB 8415348 D0 GB8415348 D0 GB 8415348D0 GB 848415348 A GB848415348 A GB 848415348A GB 8415348 A GB8415348 A GB 8415348A GB 8415348 D0 GB8415348 D0 GB 8415348D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- difluorobenzonitrile
- producing
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11348083A JPS604159A (en) | 1983-06-23 | 1983-06-23 | Production of fluorobenzonitrile compound |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8415348D0 true GB8415348D0 (en) | 1984-07-18 |
GB2142018A GB2142018A (en) | 1985-01-09 |
GB2142018B GB2142018B (en) | 1986-12-10 |
Family
ID=14613344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08415348A Expired GB2142018B (en) | 1983-06-23 | 1984-06-15 | Method for producing 2,6-difluorobenzonitrile |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS604159A (en) |
CH (1) | CH660361A5 (en) |
DE (1) | DE3422936A1 (en) |
FR (1) | FR2549048B1 (en) |
GB (1) | GB2142018B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6023358A (en) * | 1983-07-19 | 1985-02-05 | Ishihara Sangyo Kaisha Ltd | 2,4,6-trifluorobenzonitrile |
US5200548A (en) * | 1984-06-04 | 1993-04-06 | Bayer Aktiengesellschaft | 2,4,5-Trihalogeno- and 2,3,4,5-tetrahalogenobenzene derivatives |
US5530158A (en) * | 1984-06-04 | 1996-06-25 | Bayer Aktiengesellschaft | 2,4,5-trihalogeno- and 2,3,4,5-tetrahalogenobenzene derivatives |
US5502235A (en) * | 1994-12-28 | 1996-03-26 | Dowelanco | Solventless process for making 2,6 difluorobenzonitrile |
US6437168B1 (en) | 2000-09-05 | 2002-08-20 | Nippon Shokubai Co., Ltd. | Method for production of aromatic fluorine compound |
CN104387289B (en) * | 2014-10-30 | 2017-09-01 | 天津河清化学工业有限公司 | The method of catalyst amount is reduced in difluorobenzonilyile production |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1026290A (en) * | 1964-03-17 | 1966-04-14 | Robert Neville Haszeldine | Aromatic fluorine compounds |
US3240824A (en) * | 1965-01-28 | 1966-03-15 | Olin Mathieson | Process for preparing fluoronitrobenzenes |
-
1983
- 1983-06-23 JP JP11348083A patent/JPS604159A/en active Granted
-
1984
- 1984-06-15 GB GB08415348A patent/GB2142018B/en not_active Expired
- 1984-06-20 DE DE19843422936 patent/DE3422936A1/en active Granted
- 1984-06-22 CH CH303784A patent/CH660361A5/en not_active IP Right Cessation
- 1984-06-22 FR FR8409817A patent/FR2549048B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0216746B2 (en) | 1990-04-18 |
GB2142018A (en) | 1985-01-09 |
FR2549048A1 (en) | 1985-01-18 |
DE3422936C2 (en) | 1989-11-16 |
CH660361A5 (en) | 1987-04-15 |
JPS604159A (en) | 1985-01-10 |
GB2142018B (en) | 1986-12-10 |
DE3422936A1 (en) | 1985-01-03 |
FR2549048B1 (en) | 1987-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970615 |