GB1419769A - Complexes containing phosphorus - Google Patents

Complexes containing phosphorus

Info

Publication number
GB1419769A
GB1419769A GB2178272A GB2178272A GB1419769A GB 1419769 A GB1419769 A GB 1419769A GB 2178272 A GB2178272 A GB 2178272A GB 2178272 A GB2178272 A GB 2178272A GB 1419769 A GB1419769 A GB 1419769A
Authority
GB
United Kingdom
Prior art keywords
denotes
complexes
rhodium
iii
prepared
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
GB2178272A
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.)
Dow Silicones UK Ltd
Original Assignee
Dow Corning Ltd
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 Dow Corning Ltd filed Critical Dow Corning Ltd
Priority to GB2178272A priority Critical patent/GB1419769A/en
Publication of GB1419769A publication Critical patent/GB1419769A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/0834Compounds having one or more O-Si linkage
    • C07F7/0838Compounds with one or more Si-O-Si sequences
    • C07F7/0872Preparation and treatment thereof
    • C07F7/0876Reactions involving the formation of bonds to a Si atom of a Si-O-Si sequence other than a bond of the Si-O-Si linkage
    • C07F7/0878Si-C bond
    • C07F7/0879Hydrosilylation reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/0006Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
    • C07F15/0073Rhodium compounds
    • C07F15/008Rhodium compounds without a metal-carbon linkage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1419769 Silylated rhodium phosphine complexes DOW CORNING Ltd 8 May 1973 [10 May 1972] 21782/72 Heading C3S The invention comprises rhodium (III) complexes of the formula wherein Y denotes Cl, Br or I, X denotes H or Y, R<SP>1</SP> denotes R 3 SiQ-, R denotes alkyl, aryl, aralkyl, alkaryl or (CH 3 ) 3 Si-, provided not more than one R denotes (CH 3 ) 3 Si-, Q denotes a C 1-6 divalent aliphatic hydrocarbon radical, and R<SP>11</SP> and R<SP>111</SP> denote alkyl, aryl, aralkyl, alkaryl or R 3 SiQ-. Complexes in which both X and Y denote Cl, Br or I may be prepared by reacting a rhodium (III) halide with an appropriate stoichiometric amount of in an alcohol solvent. Alternatively complexes in which X and Y denote bromine or iodine may be prepared from the corresponding chlorine complexes by reaction with alkali metal bromides or iodides. Complexes in which X denotes H may be prepared by adding PR<SP>1</SP>R<SP>11</SP>R<SP>111</SP> to a hot solution of rhodium (III) halide in alcoholic, acetanic or aqueous solution and subsequently refluxing. Alternatively alcoholic solutions of rhodium (III) halides and PR<SP>1</SP>R<SP>11</SP>R<SP>111</SP> are reacted with hypophosphorous acid at room temperature. Examples describe the preparation of trichlorotris- and hydridodichlorotris - (trimethylsilyl - methyldiphenylphosphine)rhodium (III). Uses.-As hydrosilylation, hydrogenation, hydroformylation and isomerization catalysts. In examples the specific rhodium (III) complexes referred to above are used to catalyse the addition of (Me 3 SiO) 2 SiMeH to vinyl to give a product of the formula
GB2178272A 1972-05-10 1972-05-10 Complexes containing phosphorus Expired GB1419769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2178272A GB1419769A (en) 1972-05-10 1972-05-10 Complexes containing phosphorus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2178272A GB1419769A (en) 1972-05-10 1972-05-10 Complexes containing phosphorus

Publications (1)

Publication Number Publication Date
GB1419769A true GB1419769A (en) 1975-12-31

Family

ID=10168716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2178272A Expired GB1419769A (en) 1972-05-10 1972-05-10 Complexes containing phosphorus

Country Status (1)

Country Link
GB (1) GB1419769A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298541A (en) 1979-02-12 1981-11-03 Exxon Research & Engineering Co. Trihydrocarbyl silyl-substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous catalysts
US4450299A (en) * 1980-10-01 1984-05-22 Exxon Research And Engineering Co. Homogeneous hydroformylation catalysis with silyl substituted alkyl diaryl phosphine metal complexes
US4785126A (en) * 1985-04-26 1988-11-15 E. I. Du Pont De Nemours And Company 1,4-O-metallation process and composition
US5332852A (en) * 1985-04-26 1994-07-26 E. I. Du Pont De Nemours And Company 1,4-O-metallation process

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298541A (en) 1979-02-12 1981-11-03 Exxon Research & Engineering Co. Trihydrocarbyl silyl-substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous catalysts
US4480137A (en) * 1979-02-12 1984-10-30 Exxon Research & Engineering Company Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous carbonylation catalysts
US4450299A (en) * 1980-10-01 1984-05-22 Exxon Research And Engineering Co. Homogeneous hydroformylation catalysis with silyl substituted alkyl diaryl phosphine metal complexes
US4451673A (en) * 1981-08-21 1984-05-29 Exxon Research And Engineering Co. Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous isomerization hydroformylation catalysts
US4454353A (en) * 1981-08-21 1984-06-12 Exxon Research And Engineering Co. Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous hydroformylation-aldolization catalysts
US4785126A (en) * 1985-04-26 1988-11-15 E. I. Du Pont De Nemours And Company 1,4-O-metallation process and composition
US5332852A (en) * 1985-04-26 1994-07-26 E. I. Du Pont De Nemours And Company 1,4-O-metallation process

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Legal Events

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