FR2341562A1 - Procede de preparation de nitriles a partir d'amides - Google Patents
Procede de preparation de nitriles a partir d'amidesInfo
- Publication number
- FR2341562A1 FR2341562A1 FR7704547A FR7704547A FR2341562A1 FR 2341562 A1 FR2341562 A1 FR 2341562A1 FR 7704547 A FR7704547 A FR 7704547A FR 7704547 A FR7704547 A FR 7704547A FR 2341562 A1 FR2341562 A1 FR 2341562A1
- Authority
- FR
- France
- Prior art keywords
- nitrils
- amides
- preparing
- preparing nitrils
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
- B01J27/19—Molybdenum
- B01J27/192—Molybdenum with bismuth
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB659576A GB1544704A (en) | 1976-02-19 | 1976-02-19 | Preparation of nitriles |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2341562A1 true FR2341562A1 (fr) | 1977-09-16 |
FR2341562B1 FR2341562B1 (fr) | 1981-11-27 |
Family
ID=9817337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7704547A Granted FR2341562A1 (fr) | 1976-02-19 | 1977-02-17 | Procede de preparation de nitriles a partir d'amides |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS52100422A (fr) |
BE (1) | BE851330A (fr) |
DE (1) | DE2706863A1 (fr) |
FR (1) | FR2341562A1 (fr) |
GB (1) | GB1544704A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0093332A1 (fr) * | 1982-05-03 | 1983-11-09 | Bayer Ag | Méthode de préparation du 2,2-diméthylpropanenitrile |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3105452A1 (de) * | 1981-02-14 | 1982-10-21 | Bayer Ag, 5090 Leverkusen | "verfahren zur herstellung von nitrilen aus formamiden" |
CN112028793B (zh) * | 2020-08-17 | 2023-03-10 | 浙江大学衢州研究院 | 铋配合物催化酰胺脱水制备腈的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2132849A (en) * | 1936-12-02 | 1938-10-11 | Du Pont | Process for preparing aliphatic dinitriles |
FR898554A (fr) * | 1941-03-18 | 1945-04-26 | Ig Farbenindustrie Ag | Procédé pour préparer catalytiquement des dinitriles |
DE940294C (de) * | 1953-08-18 | 1956-03-15 | Basf Ag | Verfahren zur Herstellung von Acrylsaeurenitril |
FR1262616A (fr) * | 1960-04-15 | 1961-06-05 | Toyo Koatsu Ind Inc | Procédé de préparation de dinitriles aliphatiques à partir des diacides correspondants |
US3012060A (en) * | 1958-04-15 | 1961-12-05 | Robert S Aries | Conversion of higher fatty acids into shorter chain length nitriles |
US3106574A (en) * | 1960-12-19 | 1963-10-08 | Standard Oil Co | Method for the manufacture of acetonitrile |
-
1976
- 1976-02-19 GB GB659576A patent/GB1544704A/en not_active Expired
-
1977
- 1977-02-11 BE BE174854A patent/BE851330A/fr unknown
- 1977-02-17 JP JP1664077A patent/JPS52100422A/ja active Pending
- 1977-02-17 DE DE19772706863 patent/DE2706863A1/de not_active Withdrawn
- 1977-02-17 FR FR7704547A patent/FR2341562A1/fr active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2132849A (en) * | 1936-12-02 | 1938-10-11 | Du Pont | Process for preparing aliphatic dinitriles |
FR898554A (fr) * | 1941-03-18 | 1945-04-26 | Ig Farbenindustrie Ag | Procédé pour préparer catalytiquement des dinitriles |
DE940294C (de) * | 1953-08-18 | 1956-03-15 | Basf Ag | Verfahren zur Herstellung von Acrylsaeurenitril |
US3012060A (en) * | 1958-04-15 | 1961-12-05 | Robert S Aries | Conversion of higher fatty acids into shorter chain length nitriles |
FR1262616A (fr) * | 1960-04-15 | 1961-06-05 | Toyo Koatsu Ind Inc | Procédé de préparation de dinitriles aliphatiques à partir des diacides correspondants |
US3106574A (en) * | 1960-12-19 | 1963-10-08 | Standard Oil Co | Method for the manufacture of acetonitrile |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0093332A1 (fr) * | 1982-05-03 | 1983-11-09 | Bayer Ag | Méthode de préparation du 2,2-diméthylpropanenitrile |
Also Published As
Publication number | Publication date |
---|---|
GB1544704A (en) | 1979-04-25 |
JPS52100422A (en) | 1977-08-23 |
FR2341562B1 (fr) | 1981-11-27 |
DE2706863A1 (de) | 1977-09-01 |
BE851330A (fr) | 1977-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |