BE853157A - Procede de preparation de cyanures d'acyle - Google Patents
Procede de preparation de cyanures d'acyleInfo
- Publication number
- BE853157A BE853157A BE176348A BE176348A BE853157A BE 853157 A BE853157 A BE 853157A BE 176348 A BE176348 A BE 176348A BE 176348 A BE176348 A BE 176348A BE 853157 A BE853157 A BE 853157A
- Authority
- BE
- Belgium
- Prior art keywords
- acyl cyanides
- preparing acyl
- preparing
- cyanides
- acyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/16—Preparation of carboxylic acid nitriles by reaction of cyanides with lactones or compounds containing hydroxy groups or etherified or esterified hydroxy groups
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (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 |
|---|---|---|---|
| DE2614241A DE2614241C3 (de) | 1976-04-02 | 1976-04-02 | Verfahren zur Herstellung von Acylcyaniden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE853157A true BE853157A (fr) | 1977-10-03 |
Family
ID=5974270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE176348A BE853157A (fr) | 1976-04-02 | 1977-04-01 | Procede de preparation de cyanures d'acyle |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US4238412A (pt) |
| AT (1) | AT348509B (pt) |
| BE (1) | BE853157A (pt) |
| BR (1) | BR7702090A (pt) |
| CH (1) | CH629182A5 (pt) |
| DE (1) | DE2614241C3 (pt) |
| DK (1) | DK149447C (pt) |
| FR (1) | FR2346322A1 (pt) |
| GB (1) | GB1531676A (pt) |
| IL (1) | IL51798A (pt) |
| IT (1) | IT1075383B (pt) |
| NL (1) | NL188996C (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2614241C3 (de) * | 1976-04-02 | 1980-03-20 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Acylcyaniden |
| DE2820575C3 (de) * | 1978-05-11 | 1981-09-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Acylcyaniden |
| DE3025304A1 (de) * | 1980-07-04 | 1982-02-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von acylcyaniden |
| DE3045181A1 (de) * | 1980-12-01 | 1982-07-01 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von pivaloylcyanid |
| DE3226425A1 (de) * | 1981-11-11 | 1983-05-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von acylcyaniden |
| EP0549531A1 (de) * | 1991-12-20 | 1993-06-30 | Säurefabrik Schweizerhall | Verfahren zur Herstellung von Säureanhydriden |
| DE4311722C1 (de) * | 1993-04-08 | 1994-04-07 | Basf Ag | Verfahren zur Herstellung von Halogenmethyl-benzoylcyaniden und neue Halogenmethyl-benzoylcyanide |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2426014A (en) * | 1944-02-03 | 1947-08-19 | Du Pont | Preparation of acyl cyanides |
| GB583646A (en) * | 1944-11-13 | 1946-12-23 | Du Pont | Improvements in and relating to the production of acyl cyanides |
| DE2614241C3 (de) * | 1976-04-02 | 1980-03-20 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Acylcyaniden |
| DE2642199A1 (de) * | 1976-09-20 | 1978-03-23 | Degussa | Verfahren zur herstellung von benzoylcyanid |
-
1976
- 1976-04-02 DE DE2614241A patent/DE2614241C3/de not_active Expired
-
1977
- 1977-03-29 CH CH394877A patent/CH629182A5/de not_active IP Right Cessation
- 1977-03-29 GB GB13154/77A patent/GB1531676A/en not_active Expired
- 1977-03-31 IT IT21944/77A patent/IT1075383B/it active
- 1977-03-31 IL IL51798A patent/IL51798A/xx unknown
- 1977-04-01 NL NLAANVRAGE7703597,A patent/NL188996C/xx not_active IP Right Cessation
- 1977-04-01 AT AT229977A patent/AT348509B/de not_active IP Right Cessation
- 1977-04-01 BE BE176348A patent/BE853157A/xx not_active IP Right Cessation
- 1977-04-01 FR FR7709937A patent/FR2346322A1/fr active Granted
- 1977-04-01 DK DK144277A patent/DK149447C/da not_active IP Right Cessation
- 1977-04-01 BR BR7702090A patent/BR7702090A/pt unknown
-
1978
- 1978-12-08 US US05/967,934 patent/US4238412A/en not_active Expired - Lifetime
-
1983
- 1983-07-14 US US06/513,260 patent/US4456565A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2614241B2 (de) | 1979-07-05 |
| DE2614241C3 (de) | 1980-03-20 |
| NL188996B (nl) | 1992-07-01 |
| GB1531676A (en) | 1978-11-08 |
| DK149447B (da) | 1986-06-16 |
| BR7702090A (pt) | 1978-01-24 |
| DK144277A (da) | 1977-10-03 |
| ATA229977A (de) | 1978-07-15 |
| US4238412A (en) | 1980-12-09 |
| FR2346322A1 (fr) | 1977-10-28 |
| IL51798A0 (en) | 1977-05-31 |
| IT1075383B (it) | 1985-04-22 |
| DK149447C (da) | 1986-11-17 |
| AT348509B (de) | 1979-02-26 |
| IL51798A (en) | 1980-07-31 |
| NL7703597A (nl) | 1977-10-04 |
| NL188996C (nl) | 1992-12-01 |
| US4456565A (en) | 1984-06-26 |
| DE2614241A1 (de) | 1977-10-06 |
| FR2346322B1 (pt) | 1981-07-10 |
| CH629182A5 (de) | 1982-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: BAYER A.G. Effective date: 19970401 |