GB1292900A - Preparation of nitriles - Google Patents
Preparation of nitrilesInfo
- Publication number
- GB1292900A GB1292900A GB59955/70A GB5995570A GB1292900A GB 1292900 A GB1292900 A GB 1292900A GB 59955/70 A GB59955/70 A GB 59955/70A GB 5995570 A GB5995570 A GB 5995570A GB 1292900 A GB1292900 A GB 1292900A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nitriles
- hydrocarbyl
- hydrogen atom
- hydrocarbyl group
- radical
- 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 2
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 3
- -1 C2U Nitriles Chemical class 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/20—Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2302570A | 1970-03-26 | 1970-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1292900A true GB1292900A (en) | 1972-10-18 |
Family
ID=21812692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB59955/70A Expired GB1292900A (en) | 1970-03-26 | 1970-12-17 | Preparation of nitriles |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3734942A (enExample) |
| BE (1) | BE764841A (enExample) |
| DE (1) | DE2110439C3 (enExample) |
| FR (1) | FR2085094A5 (enExample) |
| GB (1) | GB1292900A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3884957A (en) * | 1971-02-04 | 1975-05-20 | Rhone Poulenc Sa | Process for the preparation of nitriles from acids and organosilyamines |
| US3928274A (en) * | 1973-08-29 | 1975-12-23 | Lilly Industries Ltd | Process for preparing nitriles |
| US4215068A (en) * | 1979-04-02 | 1980-07-29 | Gulf Research & Development Company | Preparation of 1,3-dicyanocyclopentane |
| DE3343673A1 (de) * | 1983-12-02 | 1985-09-05 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gleichzeitigen herstellung von nitrilen und acrylamid bzw. methacrylamid |
| DE102004029812A1 (de) * | 2004-06-19 | 2006-05-24 | Clariant Gmbh | Verfahren zur Herstellung von Nitrilen aus Aldehydoximen durch Umsetzung mit Alkylphosphonsäureanhydriden |
-
1970
- 1970-03-26 US US00023025A patent/US3734942A/en not_active Expired - Lifetime
- 1970-12-17 GB GB59955/70A patent/GB1292900A/en not_active Expired
-
1971
- 1971-03-04 DE DE2110439A patent/DE2110439C3/de not_active Expired
- 1971-03-24 FR FR7110430A patent/FR2085094A5/fr not_active Expired
- 1971-03-25 BE BE764841A patent/BE764841A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE764841A (fr) | 1971-09-27 |
| DE2110439C3 (de) | 1975-04-17 |
| DE2110439B2 (de) | 1974-09-05 |
| DE2110439A1 (de) | 1971-12-23 |
| FR2085094A5 (enExample) | 1971-12-17 |
| US3734942A (en) | 1973-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |