DE3372479D1 - Process for the preparation of 4-chloro-2-nitrobenzonitrile - Google Patents
Process for the preparation of 4-chloro-2-nitrobenzonitrileInfo
- Publication number
- DE3372479D1 DE3372479D1 DE8383306539T DE3372479T DE3372479D1 DE 3372479 D1 DE3372479 D1 DE 3372479D1 DE 8383306539 T DE8383306539 T DE 8383306539T DE 3372479 T DE3372479 T DE 3372479T DE 3372479 D1 DE3372479 D1 DE 3372479D1
- Authority
- DE
- Germany
- Prior art keywords
- nitrobenzonitrile
- chloro
- preparation
- 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
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
---|---|---|---|
JP57206020A JPS5998052A (ja) | 1982-11-26 | 1982-11-26 | 4−クロル−2−ニトロベンゾニトリルの製法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3372479D1 true DE3372479D1 (en) | 1987-08-20 |
Family
ID=16516564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383306539T Expired DE3372479D1 (en) | 1982-11-26 | 1983-10-27 | Process for the preparation of 4-chloro-2-nitrobenzonitrile |
Country Status (4)
Country | Link |
---|---|
US (1) | US4528143A (de) |
EP (1) | EP0110559B1 (de) |
JP (1) | JPS5998052A (de) |
DE (1) | DE3372479D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL82694A0 (en) * | 1987-05-29 | 1987-11-30 | Bromine Compounds Ltd | Process for the preparation and the isolation of aromatic nitriles |
JPH0625097B2 (ja) * | 1988-03-19 | 1994-04-06 | 出光興産株式会社 | 芳香族ニトリルの製造方法 |
US5187295A (en) * | 1991-02-20 | 1993-02-16 | Hoechst Aktiengesellschaft | Process for the preparation of 2,4-dichloro-5-fluorobenzonitrile |
WO2000021922A2 (en) | 1998-10-13 | 2000-04-20 | Aventis Cropscience S.A. | Chemical processes |
EP0994099B1 (de) * | 1998-10-13 | 2005-02-02 | Bayer CropScience S.A. | Verfahren zur Herstellung von 4-Cyano-3-nitrobenzotrifluorid aus 3-Brom-4-cyanbenzotrifluorid in Anwesenheit einer katalytischen Menge an Kupfercyanid und eines Phasetransferkatalysators. |
EP0994103A1 (de) * | 1998-10-13 | 2000-04-19 | Rhone Poulenc Agro | Verfahren zur Herstellung von Zwischenprodukten für Pestizide |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1672253A (en) * | 1926-08-25 | 1928-06-05 | American Cyanamid Co | Method of making aromatic nitriles |
BE590258A (de) * | 1959-04-28 | |||
US3351651A (en) * | 1964-05-05 | 1967-11-07 | Du Pont | Process for preparing 2, 6-dichloro-benzonitrile |
CH514554A (de) * | 1968-07-01 | 1971-10-31 | Sandoz Ag | Verfahren zur Herstellung von 2-Nitrobenzonitrilen |
US3644471A (en) * | 1969-01-15 | 1972-02-22 | Tenneco Chem | Production of 2 5-dichlorobenzonitrile |
GB1354487A (en) * | 1970-05-29 | 1974-06-05 | Wellcome Found | Benzonitriles |
-
1982
- 1982-11-26 JP JP57206020A patent/JPS5998052A/ja active Granted
-
1983
- 1983-10-27 EP EP83306539A patent/EP0110559B1/de not_active Expired
- 1983-10-27 DE DE8383306539T patent/DE3372479D1/de not_active Expired
- 1983-10-31 US US06/546,866 patent/US4528143A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0110559B1 (de) | 1987-07-15 |
EP0110559A1 (de) | 1984-06-13 |
JPH0247990B2 (de) | 1990-10-23 |
US4528143A (en) | 1985-07-09 |
JPS5998052A (ja) | 1984-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT76830B (en) | Process for the preparation of 1h-indole-methanesulphonamides | |
DE3368047D1 (en) | Process for the preparation of p-nitrosodiphenylamine | |
CY1470A (en) | Process for the preparation of phenylalkylaminoethylsalicylamide | |
DE3377061D1 (en) | Process for the preparation of 1-sulfo-2-oxoazetidine derivatives | |
EP0131776A3 (en) | Process for the preparation of thiazole-2-sulfenamides | |
DE3476752D1 (en) | Process for the preparation of 2-arylbenzotriazoles | |
DE3460031D1 (en) | Process for the preparation of 4-chloro-phenyl-sulphonyl-compounds | |
ZA836193B (en) | Process for the preparation of n-allyl-o-alkyl thioncarbamates | |
DE3361137D1 (en) | Method for the preparation of 3-alkoxy-acrylonitriles | |
PT76175B (en) | Process for the preparation of benzothienyl-dialkylallylamines | |
PT76598B (en) | Process for the preparation of pleuromutyline derivatives | |
DE3362429D1 (en) | Process for the preparation of thiadiazoloxyacetamides | |
DE3367912D1 (en) | Process for the preparation of n-allyl-o-alkyl-thioncarbamates | |
DE3372479D1 (en) | Process for the preparation of 4-chloro-2-nitrobenzonitrile | |
DE3476395D1 (en) | Process for the preparation of 2-phenylethylchlorsilanes | |
DE3361356D1 (en) | Process for the preparation of 3-acylaminoanilines | |
DE3360384D1 (en) | Process for the preparation of 1-hydroxyketones | |
DE3475515D1 (en) | Process for the preparation of cyanotetrachlorobenzenes | |
DE3365382D1 (en) | Process for the preparation of 2-chlorobenzoxazols | |
ZM8083A1 (en) | Process for the preparation of opticaly | |
DE3360064D1 (en) | Process for the preparation of alkali-hypophospite solutions | |
DE3461078D1 (en) | Process for the preparation of diacyloxybutenes | |
DE3461470D1 (en) | Process for the preparation of polycumylene | |
GB2120245B (en) | Process for the preparation of 3-hydroxy-benzo-diazepinones | |
DE3369844D1 (en) | Process for the preparation of 2-imidazolines |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |