CH479555A - Verfahren zur kontinuierlichen Herstellung von Tetrachlor-o-phthalodinitril - Google Patents
Verfahren zur kontinuierlichen Herstellung von Tetrachlor-o-phthalodinitrilInfo
- Publication number
- CH479555A CH479555A CH1227367A CH1227367A CH479555A CH 479555 A CH479555 A CH 479555A CH 1227367 A CH1227367 A CH 1227367A CH 1227367 A CH1227367 A CH 1227367A CH 479555 A CH479555 A CH 479555A
- Authority
- CH
- Switzerland
- Prior art keywords
- phthalonitrile
- tetrachloro
- continuous production
- continuous
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
-
- 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
- C07C255/50—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
- C07C255/51—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings containing at least two cyano groups bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB88853A DE1277838B (de) | 1966-09-10 | 1966-09-10 | Verfahren zur kontinuierlichen Herstellung von Tetrachlorphthalsaeuredinitril |
| DE1277838 | 1966-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH479555A true CH479555A (de) | 1969-10-15 |
Family
ID=25751578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1227367A CH479555A (de) | 1966-09-10 | 1967-09-01 | Verfahren zur kontinuierlichen Herstellung von Tetrachlor-o-phthalodinitril |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3497547A (de) |
| CH (1) | CH479555A (de) |
| DE (1) | DE1277838B (de) |
| GB (1) | GB1190050A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855264A (en) * | 1970-05-18 | 1974-12-17 | Jefferson Chem Co Inc | Preparation of halogenated benzonitrile |
| CN112939812B (zh) * | 2021-02-07 | 2022-05-03 | 江苏新河农用化工有限公司 | 一种百菌清生产工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2601310A (en) * | 1948-06-01 | 1952-06-24 | Purdue Research Foundation | Chlorination of (perfluoroalkyl) benzenes |
| US3108130A (en) * | 1959-08-19 | 1963-10-22 | Sanko Kagaku Kogyo Kabushiki K | Process for the preparation of chlorinated phthalodinitriles by catalytic vapor-phase chlorination of phthalodinitriles |
| GB982892A (en) * | 1961-04-26 | 1965-02-10 | Sanko Kagaku Kogyo Kabushiki K | Process for the preparation of tetrachlorophthalodinitrile by catalytic vapor-phasechlorination of o-phthalodinitrile |
| NL129620C (de) * | 1963-04-01 |
-
1966
- 1966-09-10 DE DEB88853A patent/DE1277838B/de active Pending
-
1967
- 1967-09-01 CH CH1227367A patent/CH479555A/de not_active IP Right Cessation
- 1967-09-06 US US665721A patent/US3497547A/en not_active Expired - Lifetime
- 1967-09-08 GB GB41122/67A patent/GB1190050A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1277838B (de) | 1968-09-19 |
| GB1190050A (en) | 1970-04-29 |
| US3497547A (en) | 1970-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |