GB1345560A - Process for the manufacture of tetrachlorocyano-benzene or tetrabromocyanobenzene - Google Patents
Process for the manufacture of tetrachlorocyano-benzene or tetrabromocyanobenzeneInfo
- Publication number
- GB1345560A GB1345560A GB4948171A GB4948171A GB1345560A GB 1345560 A GB1345560 A GB 1345560A GB 4948171 A GB4948171 A GB 4948171A GB 4948171 A GB4948171 A GB 4948171A GB 1345560 A GB1345560 A GB 1345560A
- Authority
- GB
- United Kingdom
- Prior art keywords
- benzene
- tetrachlorocyano
- tetrabromocyanobenzene
- manufacture
- cyano
- 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
- IDOFZVGHXAVYEZ-UHFFFAOYSA-N 2,3,4,5-tetrachlorobenzonitrile Chemical compound ClC1=CC(C#N)=C(Cl)C(Cl)=C1Cl IDOFZVGHXAVYEZ-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 2
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 abstract 2
- RUAZSDHJCLGQJK-UHFFFAOYSA-N 4-amino-2,3,5-trichlorobenzonitrile Chemical compound NC1=C(Cl)C=C(C#N)C(Cl)=C1Cl RUAZSDHJCLGQJK-UHFFFAOYSA-N 0.000 abstract 1
- 239000005711 Benzoic acid Substances 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 239000000010 aprotic solvent Substances 0.000 abstract 1
- 235000010233 benzoic acid Nutrition 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 1
- 230000000911 decarboxylating effect Effects 0.000 abstract 1
- 239000012954 diazonium Substances 0.000 abstract 1
- 150000001989 diazonium salts Chemical class 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000010792 warming Methods 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1679370A CH539020A (de) | 1970-11-13 | 1970-11-13 | Verfahren zur Herstellung von 1-Cyano-2,3,4,5-tetrachlor- oder -tetrabrombenzol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1345560A true GB1345560A (en) | 1974-01-30 |
Family
ID=4420264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4948171A Expired GB1345560A (en) | 1970-11-13 | 1971-10-25 | Process for the manufacture of tetrachlorocyano-benzene or tetrabromocyanobenzene |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3824270A (enExample) |
| JP (1) | JPS5527051B1 (enExample) |
| BE (1) | BE775229A (enExample) |
| CH (1) | CH539020A (enExample) |
| CS (1) | CS154340B2 (enExample) |
| DE (1) | DE2156325A1 (enExample) |
| FR (1) | FR2114615A5 (enExample) |
| GB (1) | GB1345560A (enExample) |
| IT (1) | IT943654B (enExample) |
| NL (1) | NL7115602A (enExample) |
-
1970
- 1970-11-13 CH CH1679370A patent/CH539020A/de not_active IP Right Cessation
-
1971
- 1971-10-25 GB GB4948171A patent/GB1345560A/en not_active Expired
- 1971-11-10 JP JP8971471A patent/JPS5527051B1/ja active Pending
- 1971-11-12 FR FR7140560A patent/FR2114615A5/fr not_active Expired
- 1971-11-12 BE BE775229A patent/BE775229A/xx unknown
- 1971-11-12 CS CS793571A patent/CS154340B2/cs unknown
- 1971-11-12 IT IT31051/71A patent/IT943654B/it active
- 1971-11-12 DE DE19712156325 patent/DE2156325A1/de active Pending
- 1971-11-12 NL NL7115602A patent/NL7115602A/xx unknown
- 1971-11-15 US US00199003A patent/US3824270A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5527051B1 (enExample) | 1980-07-17 |
| DE2156325A1 (de) | 1972-05-18 |
| CH539020A (de) | 1973-07-15 |
| CS154340B2 (enExample) | 1974-03-29 |
| FR2114615A5 (enExample) | 1972-06-30 |
| BE775229A (fr) | 1972-05-12 |
| IT943654B (it) | 1973-04-10 |
| US3824270A (en) | 1974-07-16 |
| NL7115602A (enExample) | 1972-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1262752A (en) | A process for n-methylating nitroanilines and compounds prepared thereby | |
| GB1345560A (en) | Process for the manufacture of tetrachlorocyano-benzene or tetrabromocyanobenzene | |
| GB1428341A (en) | Process for preparing 4,5-diphenyl-oxazol-2-one | |
| ES403904A1 (es) | Procedimiento para la obtencion de derivados de la antra- quinona. | |
| GB1180635A (en) | Molecular Compound of Inosine-Tryptophan | |
| GB1323157A (en) | Waterinsoluble dyestuffs and process for their manufacture | |
| GB1220781A (en) | Process for the production of nitriles | |
| IE32623B1 (en) | New nitro-azacycloalkan-2-ones and a process for their production | |
| GB1346367A (en) | Azo dyestuffs their manufacture and use | |
| GB1442250A (en) | Preparation of 4-hydroxybenzonitrile derivatives | |
| GB1509733A (en) | Process for the manufacture of nitro-amino-azobenzenes | |
| GB1278679A (en) | Production of 2-alkyl-4-nitroimidazoles | |
| GB1170176A (en) | Process for Making Fluorophenyl Compounds. | |
| GB1176626A (en) | Anthraquinone Dyes, their production and use | |
| GB1174617A (en) | A Method of Preparing a D-6-Methyl-8-Aminoisoergolene Derivative | |
| GB1134936A (en) | Anthraquinone dyes, their production and use | |
| ES396932A1 (es) | Procedimiento para la preparacion de 1-ciano-2,3,4,5 - te- tracloro o tetrabromobenceno. | |
| GB1229564A (enExample) | ||
| GB1328528A (en) | Production of acylphenoxyaliphatic acid derivatives | |
| GB1241354A (en) | Improvements in or relating to the preparation of substituted glutaric acids | |
| GB1323657A (en) | Process for the preparation of dinitrodiphenyl ethers | |
| GB1414825A (en) | Process for the preparation of substituted chloroacetanilides | |
| ES364273A1 (es) | Procedimiento para la obtencion de polihalogeno - (anilidasdel acido sulfonico). | |
| GB1324556A (en) | Cationic azo dyestuffs | |
| GB1318158A (en) | Process for the production of anthraquinone from dihydroanthracene |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee | ||
| PCNP | Patent ceased through non-payment of renewal fee |