ES2055080T3 - Procedimiento para producir o-silil-o,n-ceteno-acetales. - Google Patents

Procedimiento para producir o-silil-o,n-ceteno-acetales.

Info

Publication number
ES2055080T3
ES2055080T3 ES89308870T ES89308870T ES2055080T3 ES 2055080 T3 ES2055080 T3 ES 2055080T3 ES 89308870 T ES89308870 T ES 89308870T ES 89308870 T ES89308870 T ES 89308870T ES 2055080 T3 ES2055080 T3 ES 2055080T3
Authority
ES
Spain
Prior art keywords
procedure
formula
silil
acetals
ketene
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
ES89308870T
Other languages
English (en)
Inventor
William James Schulz Jr
John Leopold Speier
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 Corp
Original Assignee
Dow Corning Corp
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 Corp filed Critical Dow Corning Corp
Application granted granted Critical
Publication of ES2055080T3 publication Critical patent/ES2055080T3/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 Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)

Abstract

UN PROCEDIMIENTO PARA OBTENER O-SILIL O,N-CETENA ACETALES, QUE TIENEN LA FORMULA R2C=C(OSIRNX3-N)(NRA2) O LA FORMULA: (FIG. A). EL PROCEDIMIENTO CONSISTE EN PONER EN CONTACTO UNA (ALFA)-HALOAMIDA CON UN METAL ALCALINO EN PRESENCIA DE UN EXCESO DE UN ORGANOHALOSILANO, (ALFA)-HALOAMIDA QUE TIENE LA FORMULA: (FIG. B) O (FIG. C); EL ORGANOHALOSILANO QUE TIENE LA FORMULA RNSIH4-N; Y HACER POSIBLE LA REACCION ENTRE LA (ALFA)-HALOAMIDA, EL METAL ALCALINO Y EL ORGANNOHALOSILANO PARA FORMAR EL O-SILIL O,N-CETENA ACETAL Y HALUROS DE METAL ALCALINO.
ES89308870T 1988-09-02 1989-09-01 Procedimiento para producir o-silil-o,n-ceteno-acetales. Expired - Lifetime ES2055080T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/239,917 US4824980A (en) 1988-09-02 1988-09-02 Process to produce O-silyl O,N-ketene acetals

Publications (1)

Publication Number Publication Date
ES2055080T3 true ES2055080T3 (es) 1994-08-16

Family

ID=22904303

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89308870T Expired - Lifetime ES2055080T3 (es) 1988-09-02 1989-09-01 Procedimiento para producir o-silil-o,n-ceteno-acetales.

Country Status (6)

Country Link
US (1) US4824980A (es)
EP (1) EP0357450B1 (es)
JP (1) JPH0670071B2 (es)
CA (1) CA1332613C (es)
DE (1) DE68914551T2 (es)
ES (1) ES2055080T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100344363B1 (ko) * 1993-11-30 2002-11-30 일라이 릴리 앤드 캄파니 2,2-디플루오로케텐실릴아세탈의제조방법
US5428176A (en) * 1994-04-14 1995-06-27 Eli Lilly And Company Process for preparing 2,2-difluoroketene silyl O,S-acetals and α,α-difluoro-β-silyloxy-1,3-dioxolane-4-propanoic acid O,S-esters
DE10138348A1 (de) * 2001-08-03 2003-02-27 Schering Ag Geschützte 3,5-Dihydroxy-2,2-dimethyl-valeroamide für die Synthese von Epothilonen und Derivaten und Verfahren zur Herstellung und die Verwendung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1668365A1 (de) * 1967-07-15 1971-05-06 Merck Patent Gmbh Keten-trialkylsilyl-acetale und Verfahren zu ihrer Herstellung
US4508880A (en) * 1981-06-30 1985-04-02 E. I. Du Pont De Nemours And Company "Living" polymers and process for their preparation
US4417034A (en) * 1981-06-30 1983-11-22 E. I. Du Pont De Nemours & Co. Living polymers and process for their preparation
US4414372A (en) * 1982-06-17 1983-11-08 E. I. Du Pont De Nemours & Co. Process for preparing living polymers
GB8500180D0 (en) * 1985-01-04 1985-02-13 Ici Plc Chemical process
US4692536A (en) * 1985-10-21 1987-09-08 Ciba-Geigy Corporation Process for the preparation of hemiaminals, and the use thereof
FR2612190B1 (fr) * 1987-03-13 1989-06-16 Rhone Poulenc Chimie Procede de preparation de cetenes acetals silyles
US4783543A (en) * 1987-11-23 1988-11-08 Dow Corning Corporation Process to produce silyl ketene acetals

Also Published As

Publication number Publication date
EP0357450A2 (en) 1990-03-07
US4824980A (en) 1989-04-25
EP0357450B1 (en) 1994-04-13
CA1332613C (en) 1994-10-18
DE68914551D1 (de) 1994-05-19
DE68914551T2 (de) 1994-10-06
JPH0670071B2 (ja) 1994-09-07
EP0357450A3 (en) 1990-08-29
JPH0314593A (ja) 1991-01-23

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