GB1004427A - A process for the production of nitriles - Google Patents
A process for the production of nitrilesInfo
- Publication number
- GB1004427A GB1004427A GB31611/63A GB3161163A GB1004427A GB 1004427 A GB1004427 A GB 1004427A GB 31611/63 A GB31611/63 A GB 31611/63A GB 3161163 A GB3161163 A GB 3161163A GB 1004427 A GB1004427 A GB 1004427A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amide
- mol
- per cent
- metal halide
- lewis acid
- 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
- 150000002825 nitriles Chemical class 0.000 title abstract 3
- 239000002585 base Substances 0.000 abstract 5
- 239000002841 Lewis acid Substances 0.000 abstract 4
- 150000001408 amides Chemical class 0.000 abstract 4
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 abstract 3
- 150000007517 lewis acids Chemical group 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000012442 inert solvent Substances 0.000 abstract 2
- 229910001507 metal halide Inorganic materials 0.000 abstract 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 2
- RENMDAKOXSCIGH-UHFFFAOYSA-N Chloroacetonitrile Chemical compound ClCC#N RENMDAKOXSCIGH-UHFFFAOYSA-N 0.000 abstract 1
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 125000002252 acyl group Chemical group 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 229910001508 alkali metal halide Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 abstract 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012024 dehydrating agents Substances 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000012433 hydrogen halide Substances 0.000 abstract 1
- 229910000039 hydrogen halide Inorganic materials 0.000 abstract 1
- OHZZTXYKLXZFSZ-UHFFFAOYSA-I manganese(3+) 5,10,15-tris(1-methylpyridin-1-ium-4-yl)-20-(1-methylpyridin-4-ylidene)porphyrin-22-ide pentachloride Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Mn+3].C1=CN(C)C=CC1=C1C(C=C2)=NC2=C(C=2C=C[N+](C)=CC=2)C([N-]2)=CC=C2C(C=2C=C[N+](C)=CC=2)=C(C=C2)N=C2C(C=2C=C[N+](C)=CC=2)=C2N=C1C=C2 OHZZTXYKLXZFSZ-UHFFFAOYSA-I 0.000 abstract 1
- -1 metal halide Lewis acids Chemical class 0.000 abstract 1
- 150000005309 metal halides Chemical class 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B35/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving a change in the type of bonding between two carbon atoms already directly linked
- C07B35/06—Decomposition, e.g. elimination of halogens, water or hydrogen halides
-
- 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
- C07C255/58—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| CH988762A CH403738A (fr) | 1962-08-16 | 1962-08-16 | Procédé de préparation de nitriles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1004427A true GB1004427A (en) | 1965-09-15 |
Family
ID=4356752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB31611/63A Expired GB1004427A (en) | 1962-08-16 | 1963-08-09 | A process for the production of nitriles |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3317585A (enExample) |
| CH (1) | CH403738A (enExample) |
| DE (1) | DE1232127B (enExample) |
| GB (1) | GB1004427A (enExample) |
| NL (1) | NL296745A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3459783A (en) * | 1966-10-31 | 1969-08-05 | Plains Chem Dev Co | Method of preparing malononitrile |
| CH481886A (de) * | 1967-03-21 | 1969-11-30 | Lonza Ag | Verfahren zur Herstellung von Nitrilen |
| US3948968A (en) * | 1973-08-08 | 1976-04-06 | Marathon Oil Company | Preparation of nitriles from carboxylic acids |
| NZ184241A (en) * | 1976-06-16 | 1979-12-11 | Ici Ltd | A process for the preparation of certain cyano-substituted ester -cyano-3-phenoxybenzyl 3-(2,2-dichl-orovinyl)-2,2-dimethyl-cyclopropane carboxylate insecticidal composition |
| US4605521A (en) * | 1985-03-29 | 1986-08-12 | Eastman Kodak Company | Process for the preparation of organic nitriles from organic carboxylic acid primary amides |
| EP1184369B1 (en) * | 2000-08-31 | 2004-08-11 | Council of Scientific and Industrial Research | Process for the preparation of malononitrile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2387435A (en) * | 1939-06-14 | 1945-10-23 | Allied Chem & Dye Corp | Preparation of aromatic orthodinitriles |
-
0
- NL NL296745D patent/NL296745A/xx unknown
-
1962
- 1962-08-16 CH CH988762A patent/CH403738A/fr unknown
-
1963
- 1963-08-03 DE DEL45525A patent/DE1232127B/de active Pending
- 1963-08-09 GB GB31611/63A patent/GB1004427A/en not_active Expired
- 1963-08-15 US US302452A patent/US3317585A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH403738A (fr) | 1965-12-15 |
| DE1232127B (de) | 1967-01-12 |
| NL296745A (enExample) | |
| US3317585A (en) | 1967-05-02 |
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