ES2074497T3 - Procedimiento para la preparacion de organosiloxanos. - Google Patents

Procedimiento para la preparacion de organosiloxanos.

Info

Publication number
ES2074497T3
ES2074497T3 ES90110351T ES90110351T ES2074497T3 ES 2074497 T3 ES2074497 T3 ES 2074497T3 ES 90110351 T ES90110351 T ES 90110351T ES 90110351 T ES90110351 T ES 90110351T ES 2074497 T3 ES2074497 T3 ES 2074497T3
Authority
ES
Spain
Prior art keywords
radical
general formula
same
monovalent hydrocarbon
hydrocarbon radical
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 - Lifetime
Application number
ES90110351T
Other languages
English (en)
Inventor
Gerhard Dr Dipl-Chem Staiger
Johann Muller
Walter Doskocil
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie 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 Wacker Chemie AG filed Critical Wacker Chemie AG
Application granted granted Critical
Publication of ES2074497T3 publication Critical patent/ES2074497T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C07F7/0872—Preparation and treatment thereof
    • C07F7/0874—Reactions involving a bond of the Si-O-Si linkage

Abstract

LOS ORGANOSILOXANOS (1) DE FORMULA GENERAL R4(1)-N(SI(OSIR2)N - EN LA QUE R, IGUAL O DISTINTA, REPRESENTA UN ATOMO DE HIDROGENO O UN RESTO MONOVALENTE DE HIDROCARBURO DE 1-18 ATOMOS DE C, EVENTUALMENTE SUSTITUIDO, R1 TIENE EL SIGNIFICADO DE R O ES UN ATOMO DE CLORO Y N VALE 3 O 4 - SE PREPARAN POR REACCION DE ORGANOSILOXANOS (2) DE FORMULA GENERAL (R2SI)2O, CON CLOROSILANOS (3) DE FORMULA GENERAL R4-NSICLN, DONDE R Y N TIENEN EL SIGNIFICADO ANTERIOR, EN PRESENCIA DE CLORUROS DE FOSFONITRURO (4) COMO CATALIZADOR Y DE OTROS COCATALIZADORES (5). PARA ELLO, SE UTILIZAN COMO COCATALIZADORES (5) LOS ELEGIDOS ENTRE EL GRUPO DE LAS AMIDAS DE FORMULA GENERAL X-C(O)-R2, EN DONDE R2, IGUAL O DISTINTO, REPRESENTA UN ATOMO DE HIDROGENO O UN RESTO MONOVELANTE DE UN HIDROCARBURO DE 1-8 ATOMOS DE C, EVENTUALMENTE SUSTITUIDO Y X ES UN RESTO DE FORMULA R2(2)N- O (FORMULA), EN LA QUE R2 TIENE EL SIGNIFICADO DADO MAS ARRIBA Y R3 SIGNIFICA UN RESTO DIVALENTE DE HIDROCARBURO DE 5-7 ATOMOS DE C, UREA O UN DERIVADO DE UREA DE FORMULA GENERAL X-C(O)-X, SIENDO X IGUAL A LO DICHO ANTES, UTILIZANDO CONJUNTAMENTE ACIDO CIANURICO.
ES90110351T 1989-06-05 1990-05-31 Procedimiento para la preparacion de organosiloxanos. Expired - Lifetime ES2074497T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3918337A DE3918337A1 (de) 1989-06-05 1989-06-05 Verfahren zur herstellung von organosiloxanen

Publications (1)

Publication Number Publication Date
ES2074497T3 true ES2074497T3 (es) 1995-09-16

Family

ID=6382118

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90110351T Expired - Lifetime ES2074497T3 (es) 1989-06-05 1990-05-31 Procedimiento para la preparacion de organosiloxanos.

Country Status (7)

Country Link
US (1) US5011962A (es)
EP (1) EP0401684B1 (es)
JP (1) JPH064650B2 (es)
AT (1) ATE125542T1 (es)
CA (1) CA2018131C (es)
DE (2) DE3918337A1 (es)
ES (1) ES2074497T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06792B2 (ja) * 1989-12-27 1994-01-05 信越化学工業株式会社 水素シロキサンの製造方法
JPH0551459A (ja) * 1991-08-22 1993-03-02 Toray Dow Corning Silicone Co Ltd 有機ケイ素重合体の製造方法
US5239101A (en) * 1992-12-21 1993-08-24 Dow Corning Corporation Anhydrous process for preparation of polyorganosiloxanes
DE19545363A1 (de) 1995-12-05 1997-06-12 Wacker Chemie Gmbh Niedermolekulare Organosiliciumverbindungen, Verfahren zu deren Herstellung sowie deren Verwendung in vernetzbaren Organopolysiloxanmassen
US6043388A (en) * 1998-12-21 2000-03-28 General Electric Company Method for preparation of organohydrogen polysiloxanes
EP1768668A2 (en) 2004-06-16 2007-04-04 Tap Pharmaceutical Products, Inc. Multiple ppi dosage form
US9590733B2 (en) 2009-07-24 2017-03-07 Corning Optical Communications LLC Location tracking using fiber optic array cables and related systems and methods
CN103554500B (zh) * 2013-10-29 2016-03-16 烟台德邦先进硅材料有限公司 一种uv光固化的聚硅氧烷及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101361A (en) * 1961-01-05 1963-08-20 Dow Corning Catalytic preparation of chlorosiloxanes in polar solvents
DE1279019B (de) * 1967-01-04 1968-10-03 Wacker Chemie Gmbh Verfahren zur Herstellung von Organohalogensiliciumverbindungen
US3642851A (en) * 1968-12-27 1972-02-15 Union Carbide Corp Preparation of linear halosiloxanes and compounds derived therefrom
DE2229514C3 (de) * 1972-06-16 1979-01-04 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Förderung von Kondensations- und/oder Äquilibrierungsreaktionen von Organosiliciumverbindungen
DE2538818C3 (de) * 1975-09-01 1980-04-30 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Förderung von Kondensations- und/oder Äquilibrierungsreaktionen von Organosiliciumverbindungen
JPS5265226A (en) * 1975-11-26 1977-05-30 Shin Etsu Chem Co Ltd Preparation of halogenosilanes
DE3519411A1 (de) * 1985-05-30 1986-12-04 Wacker-Chemie GmbH, 8000 München Kontinuierliches verfahren zur aenderung des molekulargewichts von organosiliciumverbindungen
US4727172A (en) * 1985-09-12 1988-02-23 Shin-Etsu Chemical Co., Ltd. Method for the preparation of an organosiloxane oligomer and a novel organosiloxane oligomer thereby

Also Published As

Publication number Publication date
US5011962A (en) 1991-04-30
EP0401684A2 (de) 1990-12-12
CA2018131A1 (en) 1990-12-05
EP0401684A3 (de) 1991-05-15
CA2018131C (en) 1995-09-12
JPH064650B2 (ja) 1994-01-19
JPH0320284A (ja) 1991-01-29
DE3918337A1 (de) 1990-12-06
ATE125542T1 (de) 1995-08-15
DE59009430D1 (de) 1995-08-31
EP0401684B1 (de) 1995-07-26

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