CH520115A - Procédé de préparation de nitriles - Google Patents

Procédé de préparation de nitriles

Info

Publication number
CH520115A
CH520115A CH1926370A CH1926370A CH520115A CH 520115 A CH520115 A CH 520115A CH 1926370 A CH1926370 A CH 1926370A CH 1926370 A CH1926370 A CH 1926370A CH 520115 A CH520115 A CH 520115A
Authority
CH
Switzerland
Prior art keywords
nitriles
preparation
Prior art date
Application number
CH1926370A
Other languages
English (en)
Inventor
Colleuille Yves
Perron Robert
Original Assignee
Rhone Poulenc 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
Priority claimed from FR6945468A external-priority patent/FR2071465A5/fr
Priority claimed from FR7039201A external-priority patent/FR2110785A6/fr
Application filed by Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of CH520115A publication Critical patent/CH520115A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/28—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing six-membered aromatic rings, e.g. styrene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH1926370A 1969-12-30 1970-12-29 Procédé de préparation de nitriles CH520115A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6945468A FR2071465A5 (en) 1969-12-30 1969-12-30 Nitriles prodn by ammoxidation of - chloromethyl cpds
FR7039201A FR2110785A6 (en) 1970-10-30 1970-10-30 Nitriles - by ammoxydation of chloromethylene cpds - using iron derivs as catalysts

Publications (1)

Publication Number Publication Date
CH520115A true CH520115A (fr) 1972-03-15

Family

ID=26215460

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1926370A CH520115A (fr) 1969-12-30 1970-12-29 Procédé de préparation de nitriles

Country Status (7)

Country Link
US (1) US3766239A (fr)
JP (1) JPS4929172B1 (fr)
BE (1) BE761018A (fr)
CH (1) CH520115A (fr)
DE (1) DE2064499A1 (fr)
GB (1) GB1307009A (fr)
NL (1) NL7018661A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1534132A (en) * 1975-12-11 1978-11-29 Polak Frutal Works Alpha beta-disubstituted conjugated nitriles for perfume use
US4358622A (en) * 1979-10-12 1982-11-09 Rohm And Haas Company Preparation of methacrolein and methacrylonitrile from tert-butyl alkanoates

Also Published As

Publication number Publication date
BE761018A (fr) 1971-06-29
GB1307009A (en) 1973-02-14
US3766239A (en) 1973-10-16
NL7018661A (fr) 1971-07-02
JPS4929172B1 (fr) 1974-08-01
DE2064499A1 (fr) 1971-07-22

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Legal Events

Date Code Title Description
PL Patent ceased