GB1544704A - Preparation of nitriles - Google Patents

Preparation of nitriles

Info

Publication number
GB1544704A
GB1544704A GB659576A GB659576A GB1544704A GB 1544704 A GB1544704 A GB 1544704A GB 659576 A GB659576 A GB 659576A GB 659576 A GB659576 A GB 659576A GB 1544704 A GB1544704 A GB 1544704A
Authority
GB
United Kingdom
Prior art keywords
nitriles
preparation
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
Application number
GB659576A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unibra SA
Original Assignee
Unibra SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Unibra SA filed Critical Unibra SA
Priority to GB659576A priority Critical patent/GB1544704A/en
Priority to BE174854A priority patent/BE851330A/fr
Priority to JP1664077A priority patent/JPS52100422A/ja
Priority to FR7704547A priority patent/FR2341562A1/fr
Priority to DE19772706863 priority patent/DE2706863A1/de
Priority to US05/884,443 priority patent/US4203917A/en
Publication of GB1544704A publication Critical patent/GB1544704A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB659576A 1976-02-19 1976-02-19 Preparation of nitriles Expired GB1544704A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB659576A GB1544704A (en) 1976-02-19 1976-02-19 Preparation of nitriles
BE174854A BE851330A (fr) 1976-02-19 1977-02-11 Procede pour preparer des nitriles au depart d'amides
JP1664077A JPS52100422A (en) 1976-02-19 1977-02-17 Method of contact nitrilization of amide
FR7704547A FR2341562A1 (fr) 1976-02-19 1977-02-17 Procede de preparation de nitriles a partir d'amides
DE19772706863 DE2706863A1 (de) 1976-02-19 1977-02-17 Verfahren zur herstellung von nitrilen aus amiden
US05/884,443 US4203917A (en) 1976-02-19 1978-03-07 Catalytic process for preparing nitriles from 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 (1)

Publication Number Publication Date
GB1544704A true GB1544704A (en) 1979-04-25

Family

ID=9817337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB659576A Expired GB1544704A (en) 1976-02-19 1976-02-19 Preparation of nitriles

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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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"
DE3216382A1 (de) * 1982-05-03 1983-11-03 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von pivalinsaeurenitril
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2132849A (en) * 1936-12-02 1938-10-11 Du Pont Process for preparing aliphatic dinitriles
DE743468C (de) * 1941-03-18 1943-12-27 Ig Farbenindustrie Ag Verfahren zur Herstellung stickstoffhaltiger Verbindungen
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

Also Published As

Publication number Publication date
JPS52100422A (en) 1977-08-23
FR2341562A1 (fr) 1977-09-16
BE851330A (fr) 1977-08-11
FR2341562B1 (fr) 1981-11-27
DE2706863A1 (de) 1977-09-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee