DE59509396D1 - Verfahren zur Herstellung von sterisch gehinderten Hydroxybenzylphosphonaten - Google Patents

Verfahren zur Herstellung von sterisch gehinderten Hydroxybenzylphosphonaten

Info

Publication number
DE59509396D1
DE59509396D1 DE59509396T DE59509396T DE59509396D1 DE 59509396 D1 DE59509396 D1 DE 59509396D1 DE 59509396 T DE59509396 T DE 59509396T DE 59509396 T DE59509396 T DE 59509396T DE 59509396 D1 DE59509396 D1 DE 59509396D1
Authority
DE
Germany
Prior art keywords
hydroxybenzylphosphonates
preparation
sterically hindered
sterically
hindered
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
DE59509396T
Other languages
German (de)
English (en)
Inventor
Thomas Engert
Hans Stephan
Dr Wolf
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.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding AG
Ciba SC Holding 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 Spezialitaetenchemie Holding AG, Ciba SC Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Application granted granted Critical
Publication of DE59509396D1 publication Critical patent/DE59509396D1/de
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
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or 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

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)
  • Compositions Of Macromolecular Compounds (AREA)
DE59509396T 1994-06-28 1995-06-20 Verfahren zur Herstellung von sterisch gehinderten Hydroxybenzylphosphonaten Expired - Fee Related DE59509396D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH205894 1994-06-28

Publications (1)

Publication Number Publication Date
DE59509396D1 true DE59509396D1 (de) 2001-08-16

Family

ID=4224934

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59509396T Expired - Fee Related DE59509396D1 (de) 1994-06-28 1995-06-20 Verfahren zur Herstellung von sterisch gehinderten Hydroxybenzylphosphonaten

Country Status (7)

Country Link
US (1) US5618963A (OSRAM)
EP (1) EP0690064B1 (OSRAM)
JP (1) JPH0812689A (OSRAM)
KR (1) KR960000907A (OSRAM)
CA (1) CA2152635A1 (OSRAM)
DE (1) DE59509396D1 (OSRAM)
TW (1) TW283707B (OSRAM)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155704A (en) 1960-09-01 1964-11-03 Ethyl Corp O, o-dialkyl 3, 5-dialkyl 4-hydroxyphenylalkyl phosphonates and process for preparing same
US3006945A (en) 1960-09-01 1961-10-31 Ethyl Corp Preparation of organic compounds
NL126299C (OSRAM) 1961-07-31
US3268630A (en) * 1963-02-25 1966-08-23 Geigy Chem Corp Preparation of hydroxyphenyl alkane phosphonates
FR1382891A (fr) 1963-02-25 1964-12-18 Geigy Ag J R Procédé de préparation de phosphonates phénoliques
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 (OSRAM) * 1971-05-12 1975-03-27 Ciba Geigy Ag
DE2312910A1 (de) 1973-03-15 1974-09-19 Akad Wissenschaften Ddr Verfahren zur herstellung von phenylogen alpha-hydroxy-methanphosphonsaeuredialkylestern bzw. deren abkoemmlingen
CH582195A5 (OSRAM) * 1973-12-03 1976-11-30 Ciba Geigy Ag
SU619486A1 (ru) 1976-10-21 1978-08-15 Казанский Химико-Технологический Институт Им.С.М.Кирова Способ получени диалкил (3,5-дитрет.-бутил-4-оксибензил) фосфонатов
US4263232A (en) 1979-07-09 1981-04-21 Ciba-Geigy Corporation Process for the manufacture of selected phosphonates
DE59009533D1 (de) * 1989-11-29 1995-09-21 Ciba Geigy Ag Hydroxybenzylphosphonate und Verfahren zu ihrer Herstellung.
ES2089471T3 (es) * 1991-04-05 1996-10-01 Ciba Geigy Ag Procedimiento para la obtencion de hidroxibencilfosfonatos, impedidos estericamente.

Also Published As

Publication number Publication date
US5618963A (en) 1997-04-08
EP0690064A1 (de) 1996-01-03
JPH0812689A (ja) 1996-01-16
TW283707B (OSRAM) 1996-08-21
CA2152635A1 (en) 1995-12-29
EP0690064B1 (de) 2001-07-11
KR960000907A (ko) 1996-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee