GB1304734A - - Google Patents
Info
- Publication number
- GB1304734A GB1304734A GB3082470A GB3082470A GB1304734A GB 1304734 A GB1304734 A GB 1304734A GB 3082470 A GB3082470 A GB 3082470A GB 3082470 A GB3082470 A GB 3082470A GB 1304734 A GB1304734 A GB 1304734A
- Authority
- GB
- United Kingdom
- Prior art keywords
- terephthalonitrile
- june
- catalyst
- tetrachlorophthalonitriles
- orthophthalonitrile
- 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
- BHXFKXOIODIUJO-UHFFFAOYSA-N benzene-1,4-dicarbonitrile Chemical compound N#CC1=CC=C(C#N)C=C1 BHXFKXOIODIUJO-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- LAQPNDIUHRHNCV-UHFFFAOYSA-N isophthalonitrile Chemical compound N#CC1=CC=CC(C#N)=C1 LAQPNDIUHRHNCV-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- OQHXZZGZASQSOB-UHFFFAOYSA-N 3,4,5,6-tetrachlorobenzene-1,2-dicarbonitrile Chemical compound ClC1=C(Cl)C(Cl)=C(C#N)C(C#N)=C1Cl OQHXZZGZASQSOB-UHFFFAOYSA-N 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000002006 petroleum coke Substances 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1643744 | 1968-01-18 | ||
| DE19691932421 DE1932421C3 (de) | 1968-01-18 | 1969-06-26 | Verfahren zur kontinuierlichen Herstellung von Tetrachlorphthalsäuredinitrilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1304734A true GB1304734A (en)) | 1973-01-31 |
Family
ID=25754079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3082470A Expired GB1304734A (en)) | 1968-01-18 | 1970-06-25 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE752501R (en)) |
| CH (1) | CH517079A (en)) |
| DE (1) | DE1932421C3 (en)) |
| FR (1) | FR2054590B2 (en)) |
| GB (1) | GB1304734A (en)) |
Cited By (1)
| 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 |
-
1969
- 1969-06-26 DE DE19691932421 patent/DE1932421C3/de not_active Expired
-
1970
- 1970-06-08 CH CH859070A patent/CH517079A/de unknown
- 1970-06-25 GB GB3082470A patent/GB1304734A/en not_active Expired
- 1970-06-25 FR FR7023622A patent/FR2054590B2/fr not_active Expired
- 1970-06-25 BE BE752501D patent/BE752501R/xx active
Cited By (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH517079A (de) | 1971-12-31 |
| FR2054590A2 (en)) | 1971-04-23 |
| BE752501R (fr) | 1970-12-28 |
| DE1932421A1 (de) | 1971-01-28 |
| FR2054590B2 (en)) | 1973-04-06 |
| DE1932421C3 (de) | 1979-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |