FR2833602B1 - Procede de preparation de polyorganosiloxanes (pos) par polycondensation/redistribution d'oligosiloxanes, en presence d'une superbase et superbases employees - Google Patents

Procede de preparation de polyorganosiloxanes (pos) par polycondensation/redistribution d'oligosiloxanes, en presence d'une superbase et superbases employees

Info

Publication number
FR2833602B1
FR2833602B1 FR0116232A FR0116232A FR2833602B1 FR 2833602 B1 FR2833602 B1 FR 2833602B1 FR 0116232 A FR0116232 A FR 0116232A FR 0116232 A FR0116232 A FR 0116232A FR 2833602 B1 FR2833602 B1 FR 2833602B1
Authority
FR
France
Prior art keywords
superbases
superbase
oligosiloxanes
polyorganosiloxanes
redistribution
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 - Fee Related
Application number
FR0116232A
Other languages
English (en)
Other versions
FR2833602A1 (fr
Inventor
Guy Bertrand
Gerard Mignani
Antoine Baceiredo
Alla Lemeune
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.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
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 to FR0116232A priority Critical patent/FR2833602B1/fr
Application filed by Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to US10/497,756 priority patent/US20050080215A1/en
Priority to AU2002364993A priority patent/AU2002364993A1/en
Priority to PCT/FR2002/004343 priority patent/WO2003054058A1/fr
Priority to JP2003554771A priority patent/JP2005526150A/ja
Priority to EP02805383A priority patent/EP1453887A1/fr
Priority to CA002468863A priority patent/CA2468863A1/fr
Publication of FR2833602A1 publication Critical patent/FR2833602A1/fr
Application granted granted Critical
Publication of FR2833602B1 publication Critical patent/FR2833602B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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 Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C07F9/5463—Compounds of the type "quasi-phosphonium", e.g. (C)a-P-(Y)b wherein a+b=4, b>=1 and Y=heteroatom, generally N or O
    • 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 Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/535—Organo-phosphoranes
    • C07F9/5352—Phosphoranes containing the structure P=C-
    • 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 Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C08G77/08—Preparatory processes characterised by the catalysts used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Polymers (AREA)
FR0116232A 2001-12-14 2001-12-14 Procede de preparation de polyorganosiloxanes (pos) par polycondensation/redistribution d'oligosiloxanes, en presence d'une superbase et superbases employees Expired - Fee Related FR2833602B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0116232A FR2833602B1 (fr) 2001-12-14 2001-12-14 Procede de preparation de polyorganosiloxanes (pos) par polycondensation/redistribution d'oligosiloxanes, en presence d'une superbase et superbases employees
AU2002364993A AU2002364993A1 (en) 2001-12-14 2002-12-13 Method for preparing polyorganosiloxanes (pos) by polycondensaton/redistribution of oligosiloxanes in the presence of a strong base and strong bases used
PCT/FR2002/004343 WO2003054058A1 (fr) 2001-12-14 2002-12-13 Procede de preparation de polyorganosiloxanes (pos) par polycondensation/redistribution d'oligosiloxanes, en presence d'une superbase et superbases employees
JP2003554771A JP2005526150A (ja) 2001-12-14 2002-12-13 使用された超強塩基の存在下でのオリゴシロキサンの重縮合／再分配によるポリオルガノシロキサン（ｐｏｓ）の製造方法
US10/497,756 US20050080215A1 (en) 2001-12-14 2002-12-13 Method for preparing polyorganosiloxanes (pos) by polycondensation/redistribution of oligosiloxanes in the presence of a strong base and strong bases used
EP02805383A EP1453887A1 (fr) 2001-12-14 2002-12-13 Procede de preparation de polyorganosiloxanes(pos)par polycondensation/redistribution d'oligosiloxanes,en presence d'une superbase et superbases employees
CA002468863A CA2468863A1 (fr) 2001-12-14 2002-12-13 Procede de preparation de polyorganosiloxanes (pos) par polycondensation/redistribution d'oligosiloxanes, en presence d'une superbase et superbases employees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0116232A FR2833602B1 (fr) 2001-12-14 2001-12-14 Procede de preparation de polyorganosiloxanes (pos) par polycondensation/redistribution d'oligosiloxanes, en presence d'une superbase et superbases employees

Publications (2)

Publication Number Publication Date
FR2833602A1 FR2833602A1 (fr) 2003-06-20
FR2833602B1 true FR2833602B1 (fr) 2004-03-12

Family

ID=8870522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0116232A Expired - Fee Related FR2833602B1 (fr) 2001-12-14 2001-12-14 Procede de preparation de polyorganosiloxanes (pos) par polycondensation/redistribution d'oligosiloxanes, en presence d'une superbase et superbases employees

Country Status (7)

Country Link
US (1) US20050080215A1 (fr)
EP (1) EP1453887A1 (fr)
JP (1) JP2005526150A (fr)
AU (1) AU2002364993A1 (fr)
CA (1) CA2468863A1 (fr)
FR (1) FR2833602B1 (fr)
WO (1) WO2003054058A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013142140A1 (fr) * 2012-03-21 2013-09-26 Dow Corning Corporation Procédé pour préparer des copolymères séquencés résine organosiloxane-organosiloxane linéaire
WO2015031085A1 (fr) 2013-08-30 2015-03-05 Momentive Performance Materials Inc. Catalyseur pour la synthèse de siloxanes
CN114763413A (zh) * 2021-01-14 2022-07-19 万华化学集团股份有限公司 一种制备烷基甲氧基硅油方法
WO2024200922A1 (fr) 2023-03-24 2024-10-03 Elkem Silicones France Sas Methode de polymerisation par ouverture de cycle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051533A (en) * 1990-04-18 1991-09-24 Iowa State University Research Foundation, Inc. Prophosphatrane compounds as proton abstracting reagents
EP0881235A1 (fr) * 1997-05-26 1998-12-02 Societe De Conseils De Recherches Et D'applications Scientifiques (S.C.R.A.S.) Nouveaux ylures de phosphore, leur préparation et leurs utilisations notamment en tant que bases fortes faiblement nucléophiles
GB9827036D0 (en) * 1998-12-09 1999-02-03 Dow Corning Polymerisation of siloxanes

Also Published As

Publication number Publication date
JP2005526150A (ja) 2005-09-02
CA2468863A1 (fr) 2003-07-03
EP1453887A1 (fr) 2004-09-08
FR2833602A1 (fr) 2003-06-20
WO2003054058A1 (fr) 2003-07-03
AU2002364993A1 (en) 2003-07-09
US20050080215A1 (en) 2005-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081020