FR2390451A1 - Procede de preparation d'alkylphosphines - Google Patents

Procede de preparation d'alkylphosphines

Info

Publication number
FR2390451A1
FR2390451A1 FR7814323A FR7814323A FR2390451A1 FR 2390451 A1 FR2390451 A1 FR 2390451A1 FR 7814323 A FR7814323 A FR 7814323A FR 7814323 A FR7814323 A FR 7814323A FR 2390451 A1 FR2390451 A1 FR 2390451A1
Authority
FR
France
Prior art keywords
alkylphosphines
preparation
general formula
alkylamines
reactor
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.)
Withdrawn
Application number
FR7814323A
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2390451A1 publication Critical patent/FR2390451A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/50—Organo-phosphines
    • C07F9/5004—Acyclic saturated phosphines
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Abstract

Procédé de préparation d'alkylphosphines de formule générale (I) R n PH3-n , dans laquelle R représente des groupes alkyle identiques ou différents en C1 -C3 , en particulier en C1 , et n représente un nombre entier de 1 à 3. On fait réagir des vapeurs de phosphore à température. élevée sur un catalyseur au carbone placé dans un réacteur avec de la vapeur d'eau et des alkylamines de formule générale (II) Rn NH3-n , dans laquelle R et n ont des significations déjà données, seules ou en mélange entre elles.
FR7814323A 1977-05-12 1978-05-12 Procede de preparation d'alkylphosphines Withdrawn FR2390451A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772721425 DE2721425A1 (de) 1977-05-12 1977-05-12 Verfahren zur herstellung von alkylphosphinen

Publications (1)

Publication Number Publication Date
FR2390451A1 true FR2390451A1 (fr) 1978-12-08

Family

ID=6008755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814323A Withdrawn FR2390451A1 (fr) 1977-05-12 1978-05-12 Procede de preparation d'alkylphosphines

Country Status (8)

Country Link
US (1) US4150058A (fr)
BE (1) BE866923A (fr)
CA (1) CA1071655A (fr)
DE (1) DE2721425A1 (fr)
FR (1) FR2390451A1 (fr)
GB (1) GB1572325A (fr)
IT (1) IT7849280A0 (fr)
NL (1) NL7805029A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2503602A (en) 2011-02-28 2014-01-01 Coopervision Int Holding Co Lp Phosphine-containing hydrogel contact lenses
FR2986527B1 (fr) * 2012-02-02 2014-03-07 Ecole Polytechnique Dgar Procede de preparation de phosphines tertiaires et de derives de celles-ci.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116439A1 (de) * 1971-04-03 1972-10-12 Knapsack AG, 5033 Hurth Knapsack Verfahren zur Herstellung von Tn alkylphosphinen
DE2116355A1 (de) * 1971-04-03 1972-10-19 Knapsack Ag, 5033 Knapsack Verfahren zur Herstellung von Trialkylphosphoniumhalogeniden

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731458A (en) * 1952-12-30 1956-01-17 Socony Mobil Oil Co Inc Alkylation of yellow phosphorus with olefins
US3079311A (en) * 1961-02-20 1963-02-26 Nalco Chemical Co Method of preparing tertiary phosphines
US3099690A (en) * 1962-07-24 1963-07-30 American Cyanamid Co Preparation of organic phosphorus compounds from phosphorus, an alkyl halide, and anorgano-magnesium halide
DE2255395C3 (de) * 1972-11-11 1975-10-02 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Dialkyl phosphinen
US4052463A (en) * 1975-10-06 1977-10-04 Stauffer Chemical Company Process for preparing tertiary phosphine sulfides and oxides

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116439A1 (de) * 1971-04-03 1972-10-12 Knapsack AG, 5033 Hurth Knapsack Verfahren zur Herstellung von Tn alkylphosphinen
DE2116355A1 (de) * 1971-04-03 1972-10-19 Knapsack Ag, 5033 Knapsack Verfahren zur Herstellung von Trialkylphosphoniumhalogeniden

Also Published As

Publication number Publication date
IT7849280A0 (it) 1978-05-10
US4150058A (en) 1979-04-17
GB1572325A (en) 1980-07-30
NL7805029A (nl) 1978-11-14
DE2721425A1 (de) 1978-11-16
CA1071655A (fr) 1980-02-12
BE866923A (fr) 1978-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse