BE851330A - Procede pour preparer des nitriles au depart d'amides - Google Patents

Procede pour preparer des nitriles au depart d'amides

Info

Publication number
BE851330A
BE851330A BE174854A BE174854A BE851330A BE 851330 A BE851330 A BE 851330A BE 174854 A BE174854 A BE 174854A BE 174854 A BE174854 A BE 174854A BE 851330 A BE851330 A BE 851330A
Authority
BE
Belgium
Prior art keywords
nitrils
amids
preparing
preparing nitrils
Prior art date
Application number
BE174854A
Other languages
English (en)
French (fr)
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
Publication of BE851330A publication Critical patent/BE851330A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19Molybdenum
    • B01J27/192Molybdenum with bismuth
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/20Preparation 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)
BE174854A 1976-02-19 1977-02-11 Procede pour preparer des nitriles au depart d'amides BE851330A (fr)

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
BE851330A true BE851330A (fr) 1977-08-11

Family

ID=9817337

Family Applications (1)

Application Number Title Priority Date Filing Date
BE174854A BE851330A (fr) 1976-02-19 1977-02-11 Procede pour preparer des nitriles au depart d'amides

Country Status (5)

Country Link
JP (1) JPS52100422A (enrdf_load_stackoverflow)
BE (1) BE851330A (enrdf_load_stackoverflow)
DE (1) DE2706863A1 (enrdf_load_stackoverflow)
FR (1) FR2341562A1 (enrdf_load_stackoverflow)
GB (1) GB1544704A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112028793A (zh) * 2020-08-17 2020-12-04 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

Families Citing this family (2)

* 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112028793A (zh) * 2020-08-17 2020-12-04 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
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

Also Published As

Publication number Publication date
GB1544704A (en) 1979-04-25
DE2706863A1 (de) 1977-09-01
JPS52100422A (en) 1977-08-23
FR2341562A1 (fr) 1977-09-16
FR2341562B1 (enrdf_load_stackoverflow) 1981-11-27

Similar Documents

Publication Publication Date Title
RO76487A (ro) Procedeu pentru prepararea unor derivati acilati ai anilinei
RO87533A (ro) Procedeu pentru prepararea unor n-(biciclicheterociclil)-4-piperidinamine
RO68441A (ro) Procedeu pentru prepararea unor derivati de eritromicilamina
BE837970A (fr) Procede de preparation des nitriles des n-alkylglycocolles
FR2334666A2 (fr) Procede de preparation des nitriles des n-alkylglycocolles
BE859821A (fr) Procede ameliore pour preparer des ether-sulfonates
BE803626A (fr) Nouvelle forme de tetramolybdate d'ammonium et procede pour le preparer
RO72583A (ro) Procedeu de electrocositorire a metalelor
FR2351088A1 (fr) Procede pour la preparation d'amines tertiaires
FR2450798B1 (fr) Procede pour reduire par voie catalytique des composes carbonyles
RO70462A (ro) Procedeu pentru prepararea unor 3-halometilcefemi
BE854313R (fr) Procede de preparation des nitriles des n-alkylglycocolles
BE851330A (fr) Procede pour preparer des nitriles au depart d'amides
BE877195A (fr) Procede pour l'elimination selective des impuretes
RO71066A (ro) Procedeu pentru prepararea unor 2-clorsulfinilazetidin-4-one
FR2348177A1 (fr) Procede pour l'orthoalcoylation des phenols
BE864289R (fr) Procede pour preparer des nitriles au depart d'amides
RO83714A (ro) Procedeu pentru prepararea unor n-(halogenmetil)-acilamide
BE884202Q (fr) Procede pour preparer des chlorures d'alpha-chloralcanoyle
RO70647A (ro) Procedeu de prepararea a benzamidelor n-(2'-pirolidinilmetil) substituite
PT65681B (fr) Procede pour preparer des herbicides de pyrazolyl-triazol
BE810675A (fr) Procede d'elaboration des aciers au chrome
BE815202A (fr) Procede de n-methylation d'amines aliphatiques
RO72874A (ro) Procedeu pentru compensarea unor amide
FR2289617A1 (fr) Procede et installation pour l'affinage des metaux au laitier electrocondeur