GB1244387A - Continuous production of tetrachloro-o-phthalonitrile - Google Patents
Continuous production of tetrachloro-o-phthalonitrileInfo
- Publication number
- GB1244387A GB1244387A GB281869A GB281869A GB1244387A GB 1244387 A GB1244387 A GB 1244387A GB 281869 A GB281869 A GB 281869A GB 281869 A GB281869 A GB 281869A GB 1244387 A GB1244387 A GB 1244387A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phthalonitrile
- tetrachlorophthalonitrile
- tetrachloro
- jan
- continuous production
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1,244,387. Tetrachlorophthalonitrile. BAD ISCHE ANILIN- & SODA-FABRIK A.G. 17 Jan., 1969 [18 Jan., 1968]. No. 2818/69. Heading C2C. Tetrachlorophthalonitrile is made by a continuous process in which a mixture of phthalonitrile and chlorine is passed at a raised temperature through a fluidized bed containing a silica gel and (or) a petroleum coke catalyst which may contain activating additions, particularly chlorides, sulphates, acetates or nitrates of iron, copper, zinc, platinum or palladium, but no phosphates or borates. Examples are given.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1643744 | 1968-01-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1244387A true GB1244387A (en) | 1971-09-02 |
Family
ID=5684383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB281869A Expired GB1244387A (en) | 1968-01-18 | 1969-01-17 | Continuous production of tetrachloro-o-phthalonitrile |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE726902A (en) |
CH (1) | CH505795A (en) |
DE (1) | DE1643744B1 (en) |
FR (1) | FR2000357A1 (en) |
GB (1) | GB1244387A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034264A (en) * | 1996-03-07 | 2000-03-07 | Nippon Shokubai Co., Ltd. | Method for production of nuclear halogenated aromatic compound possessing cyano groups |
WO2023045465A1 (en) * | 2021-09-23 | 2023-03-30 | 鞍山七彩化学股份有限公司 | Method for preparing chlorinated-phthalocyanine-based pigment, and chlorinated-phthalocyanine-based pigment |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839401A (en) * | 1972-10-17 | 1974-10-01 | Diamond Shamrock Corp | Fluid bed chlorination of phthalonitriles |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1191358B (en) * | 1961-05-06 | 1965-04-22 | Sanko Kagaku Kogyo Kabushiki K | Process for the continuous production of mixtures of chlorinated phthalonitriles |
-
1968
- 1968-01-18 DE DE1968B0096268 patent/DE1643744B1/en active Pending
-
1969
- 1969-01-14 FR FR6900434A patent/FR2000357A1/fr not_active Withdrawn
- 1969-01-15 BE BE726902D patent/BE726902A/xx not_active IP Right Cessation
- 1969-01-16 CH CH57369A patent/CH505795A/en not_active IP Right Cessation
- 1969-01-17 GB GB281869A patent/GB1244387A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034264A (en) * | 1996-03-07 | 2000-03-07 | Nippon Shokubai Co., Ltd. | Method for production of nuclear halogenated aromatic compound possessing cyano groups |
WO2023045465A1 (en) * | 2021-09-23 | 2023-03-30 | 鞍山七彩化学股份有限公司 | Method for preparing chlorinated-phthalocyanine-based pigment, and chlorinated-phthalocyanine-based pigment |
Also Published As
Publication number | Publication date |
---|---|
FR2000357A1 (en) | 1969-09-05 |
CH505795A (en) | 1971-04-15 |
BE726902A (en) | 1969-07-15 |
DE1643744B1 (en) | 1971-04-01 |
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