ES2089471T3 - Procedimiento para la obtencion de hidroxibencilfosfonatos, impedidos estericamente. - Google Patents

Procedimiento para la obtencion de hidroxibencilfosfonatos, impedidos estericamente.

Info

Publication number
ES2089471T3
ES2089471T3 ES92810233T ES92810233T ES2089471T3 ES 2089471 T3 ES2089471 T3 ES 2089471T3 ES 92810233 T ES92810233 T ES 92810233T ES 92810233 T ES92810233 T ES 92810233T ES 2089471 T3 ES2089471 T3 ES 2089471T3
Authority
ES
Spain
Prior art keywords
procedure
phosphonates
formula
hydroxybencil
obtaining
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
ES92810233T
Other languages
English (en)
Inventor
Thomas Dr Kainmuller
Rudolf Dr Maul
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2089471T3 publication Critical patent/ES2089471T3/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
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/40—Esters thereof
    • C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4056—Esters of arylalkanephosphonic acids

Abstract

PROCEDIMIENTO PARA LA PRODUCCION DE HIDROXIBENZILFOSFONATOS, IMPEDIDOS ESTERICAMENTE. SE DESCRIBE UN PROCEDIMIENTO PARA LA PRODUCCION DE HIDROXIBENZILFOSFONATOS DE LA FORMULA MEDIANTE LA TRANSFORMACION DE UNA BASE MANNICH DE LA FORMULA CON UN ALQUILTRIFOSFITO DE LA FORMULA EN DONDE R1 Y R2 SON INDEPENDIENTEMENTE ENTRE SI C1 12 UN RESTO MORFOLINILO, R5, R6 Y R7 SON INDEPENDIENTEMENTE ENTRE SI C1 FORMACION SE REALIZA EN PRESENCIA DE UN ANHIDRIDO CARBOXILICO (IV). LOS COMPUESTOS DE LA FORMULA I SON POR EJEMPLO APROPIADOS COMO ESTABILIZADORES PARA LA ELABORACION DE PLASTICOS.
ES92810233T 1991-04-05 1992-03-30 Procedimiento para la obtencion de hidroxibencilfosfonatos, impedidos estericamente. Expired - Lifetime ES2089471T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH101691 1991-04-05

Publications (1)

Publication Number Publication Date
ES2089471T3 true ES2089471T3 (es) 1996-10-01

Family

ID=4200489

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92810233T Expired - Lifetime ES2089471T3 (es) 1991-04-05 1992-03-30 Procedimiento para la obtencion de hidroxibencilfosfonatos, impedidos estericamente.

Country Status (6)

Country Link
US (1) US5171873A (es)
EP (1) EP0507738B1 (es)
JP (1) JP3106219B2 (es)
CA (1) CA2065087C (es)
DE (1) DE59206764D1 (es)
ES (1) ES2089471T3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW283707B (es) * 1994-06-28 1996-08-21 Ciba Geigy Ag

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006945A (en) * 1960-09-01 1961-10-31 Ethyl Corp Preparation of organic compounds
US3155704A (en) * 1960-09-01 1964-11-03 Ethyl Corp O, o-dialkyl 3, 5-dialkyl 4-hydroxyphenylalkyl phosphonates and process for preparing same
NL281553A (es) * 1961-07-31
US3268630A (en) * 1963-02-25 1966-08-23 Geigy Chem Corp Preparation of hydroxyphenyl alkane phosphonates
US3367870A (en) * 1963-09-12 1968-02-06 Geigy Chem Corp Method of stabilization with carbonbonded phosphorus derivatives and compositions stabilized thereby
US3281505A (en) * 1963-09-12 1966-10-25 Geigy Chem Corp Dialkylhydroxyethanephosphonates and dialkylhydroxybenzylphosphonates
CH542248A (de) * 1971-02-17 1973-09-30 Ciba Geigy Ag Verfahren zur Herstellung von Benzylphosphonaten
CH560227A5 (es) * 1971-05-12 1975-03-27 Ciba Geigy Ag
CH582195A5 (es) * 1973-12-03 1976-11-30 Ciba Geigy Ag
SU486024A1 (ru) * 1974-04-17 1975-09-30 Ордена Трудового Красного Знамени Институт Органической И Физической Химии Им.А.Е.Арбузова Ан Ссср Способ получени 4,4-диокси-3,3"ди(диэтилфосфонбензил)-пропана
US4263232A (en) * 1979-07-09 1981-04-21 Ciba-Geigy Corporation Process for the manufacture of selected phosphonates

Also Published As

Publication number Publication date
JP3106219B2 (ja) 2000-11-06
US5171873A (en) 1992-12-15
DE59206764D1 (de) 1996-08-22
JPH07165772A (ja) 1995-06-27
EP0507738A3 (en) 1993-03-17
CA2065087C (en) 2002-07-09
EP0507738A2 (de) 1992-10-07
EP0507738B1 (de) 1996-07-17
CA2065087A1 (en) 1992-10-06

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