GB1054166A - - Google Patents

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Publication number
GB1054166A
GB1054166A GB1054166DA GB1054166A GB 1054166 A GB1054166 A GB 1054166A GB 1054166D A GB1054166D A GB 1054166DA GB 1054166 A GB1054166 A GB 1054166A
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United Kingdom
Prior art keywords
tertiary
specified
phosphine
tri
dichlorosilane
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.)
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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.)
Publication of GB1054166A publication Critical patent/GB1054166A/en
Priority claimed from DES80694A external-priority patent/DE1193942B/en
Priority claimed from DES82798A external-priority patent/DE1198819B/en
Priority claimed from DES83481A external-priority patent/DE1191812B/en
Priority claimed from DES83857A external-priority patent/DE1198820B/en
Priority claimed from DES91131A external-priority patent/DE1203773B/en
Active legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/505Preparation; Separation; Purification; Stabilisation
    • C07F9/509Preparation; Separation; Purification; Stabilisation by reduction of pentavalent phosphorus derivatives, e.g. -P=X with X = O, S, Se or -P-Hal2
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/54Quaternary phosphonium compounds
    • C07F9/5435Cycloaliphatic phosphonium compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6568Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms
    • C07F9/65683Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms the ring phosphorus atom being part of a phosphine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6568Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms
    • C07F9/65685Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms the ring phosphorus atom being part of a phosphine oxide or thioxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/38Polysiloxanes modified by chemical after-treatment
    • C08G77/382Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
    • C08G77/395Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing phosphorus

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1,054,166. Tertiary phosphines. SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V. May 14, 1965 [May 16, 1964], No. 20470/65. Addition to 1,025,570. Heading C2C. Tertiary phosphines are prepared by reacting a phosphoroxo compound of the formula wherein R 1 , R 2 and R 3 are similar or dissimilar substituted or unsubstituted hydrocarbon groups, either R 2 or R 3 optionally forming a ring with R 1 , with a silicon compound containing at least one Si-H bond and at least one Sihalogen bond in the presence of a tertiary amine. Specified substituents in R 1 , R 2 and R 3 are amino and alkoxy groups. The reaction is effected at elevated temperatures, preferably between 70‹ and 250‹ C., and preferably in the presence of an inert organic solvent, e.g. naphthalene, benzene, toluene, glycol diethyl ether, diethylene glycol dimethyl ether and diphenyl ether and a pressure of from 20 to 200 atm. gauge or more may be used. The silicon compound is preferably used in an amount such that 0À7-1À5 hydrogen atoms bound to silicon are available for each oxygen atom bound to phosphorus and preferably 0À8-1À7 mols. of tertiary amine are used per mole of phosphine oxide. Specified silicon compounds are phenyl dichlorosilane, ethyl dibromo silane, ethyl dichlorosilane, diethyl chlorosilane, ethoxy dichlorosilane, diethoxy chlorosilane and mono-, di- and tri-ehlorosilanes, and specified tertiary amines are trimethyl-, triethyl- or triisopropyl-amine, dimethyl aniline, pyridine and alkyl pyridines such as lutinine, α- or #-collidine, picoline and 3,5-dimethyl-4-ethyl pyridine. Specified tertiary phosphine products are triphenyl-, tricyclohexyl-, tri-n-butyl- and tri-p-methoxyphenyl phosphines. In one of the examples a mixture of tricyclohexyl phosphine oxide, triethylamine and trichlorosilane is refluxed in benzene, NaOH solution is added and the organic phase is separated and mixed with CS 2 to form a tricyclohexyl phosphine/CS 2 adduct from which the free phosphine may be obtained by adding an alcohol, e.g. methanol.
GB1054166D 1962-07-31 Active GB1054166A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DES80694A DE1193942B (en) 1962-07-31 1962-07-31 Process for the production of tertiary phosphines
DES82798A DE1198819B (en) 1962-12-11 1962-12-11 Process for the production of primary and secondary phosphines
DES83481A DE1191812B (en) 1963-01-29 1963-01-29 Process for the production of phosphines
DES83857A DE1198820B (en) 1963-02-22 1963-02-22 Process for the production of tertiary phosphines
DES91131A DE1203773B (en) 1964-05-16 1964-05-16 Process for the production of tertiary phosphines

Publications (1)

Publication Number Publication Date
GB1054166A true GB1054166A (en)

Family

ID=27512284

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1054166D Active GB1054166A (en) 1962-07-31
GB2996163A Expired GB1025570A (en) 1962-07-31 1963-07-29 Process for the preparation of phosphines

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2996163A Expired GB1025570A (en) 1962-07-31 1963-07-29 Process for the preparation of phosphines

Country Status (1)

Country Link
GB (2) GB1025570A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630155A (en) * 1990-06-05 1997-05-13 Seiko Epson Corporation Portable computer system with mechanism for accumulating mechanical energy for powering the system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835202A (en) * 1987-11-20 1989-05-30 Ciba-Geigy Corporation (Hydroxyphenyl) phosphine stabilized compositions
FR2910474B1 (en) * 2006-12-21 2009-03-06 Rhodia Recherches & Tech PROCESS FOR PREPARING PRIMARY PHOSPHINE
FR2932181A1 (en) * 2008-06-05 2009-12-11 Rhodia Operations Reduction of a functional group containing phosphorus atom in a substrate, comprises placing the substrate in the presence of a siloxane type compound associated with a base catalyst of a metal element
CN110343133A (en) * 2019-07-03 2019-10-18 闫福全 A kind of method of reduction method production triphenylphosphine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630155A (en) * 1990-06-05 1997-05-13 Seiko Epson Corporation Portable computer system with mechanism for accumulating mechanical energy for powering the system

Also Published As

Publication number Publication date
GB1025570A (en) 1966-04-14

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