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CH542248A - Process for the preparation of benzyl phosphonates - Google Patents

Process for the preparation of benzyl phosphonates

Info

Publication number
CH542248A
CH542248A CH231571A CH231571A CH542248A CH 542248 A CH542248 A CH 542248A CH 231571 A CH231571 A CH 231571A CH 231571 A CH231571 A CH 231571A CH 542248 A CH542248 A CH 542248A
Authority
CH
Switzerland
Prior art keywords
preparation
benzyl phosphonates
phosphonates
benzyl
Prior art date
Application number
CH231571A
Other languages
German (de)
Inventor
Heimo Dr Brunetti
Robert Dr Schmidt Andreas
Kurt Dr Schwarzenbach
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
Priority to CH231571A priority Critical patent/CH542248A/en
Priority to DE2203837A priority patent/DE2203837C3/en
Priority to CA134496A priority patent/CA926871A/en
Priority to US00225615A priority patent/US3790648A/en
Priority to BE779422A priority patent/BE779422A/en
Priority to NL7202041A priority patent/NL7202041A/xx
Priority to FR7205189A priority patent/FR2125515B1/fr
Priority to IT20636/72A priority patent/IT950550B/en
Priority to SU1749596A priority patent/SU509240A3/en
Priority to ES399830A priority patent/ES399830A1/en
Priority to AT124872A priority patent/AT309466B/en
Priority to GB736672A priority patent/GB1365622A/en
Publication of CH542248A publication Critical patent/CH542248A/en

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
    • C08K5/5333—Esters of phosphonic 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH231571A 1971-02-17 1971-02-17 Process for the preparation of benzyl phosphonates CH542248A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CH231571A CH542248A (en) 1971-02-17 1971-02-17 Process for the preparation of benzyl phosphonates
DE2203837A DE2203837C3 (en) 1971-02-17 1972-01-27 Process for the preparation of benzyl phosphonates
CA134496A CA926871A (en) 1971-02-17 1972-02-11 Process for the manufacture of benzylphosphonates
US00225615A US3790648A (en) 1971-02-17 1972-02-11 Process for the manufacture of benzylphosphonates
BE779422A BE779422A (en) 1971-02-17 1972-02-16 METHOD FOR PREPARING BENZYLPHOSPHONIC ESTERS
NL7202041A NL7202041A (en) 1971-02-17 1972-02-16
FR7205189A FR2125515B1 (en) 1971-02-17 1972-02-16
IT20636/72A IT950550B (en) 1971-02-17 1972-02-16 PROCEDURE FOR THE PREPARATION OF BENZIUM PHOSPHONATES
SU1749596A SU509240A3 (en) 1971-02-17 1972-02-16 The method of obtaining-oxibenzyl-phosphonates
ES399830A ES399830A1 (en) 1971-02-17 1972-02-16 Procedure for the preparation of bencilo phosphonates. (Machine-translation by Google Translate, not legally binding)
AT124872A AT309466B (en) 1971-02-17 1972-02-16 Process for the preparation of benzyl phosphonates
GB736672A GB1365622A (en) 1971-02-17 1972-02-17 Process for the manufacture of substituted benzylphosphonates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH231571A CH542248A (en) 1971-02-17 1971-02-17 Process for the preparation of benzyl phosphonates

Publications (1)

Publication Number Publication Date
CH542248A true CH542248A (en) 1973-09-30

Family

ID=4230916

Family Applications (1)

Application Number Title Priority Date Filing Date
CH231571A CH542248A (en) 1971-02-17 1971-02-17 Process for the preparation of benzyl phosphonates

Country Status (11)

Country Link
US (1) US3790648A (en)
AT (1) AT309466B (en)
BE (1) BE779422A (en)
CA (1) CA926871A (en)
CH (1) CH542248A (en)
DE (1) DE2203837C3 (en)
FR (1) FR2125515B1 (en)
GB (1) GB1365622A (en)
IT (1) IT950550B (en)
NL (1) NL7202041A (en)
SU (1) SU509240A3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962377A (en) * 1973-09-25 1976-06-08 Ciba-Geigy Corporation 2,3,5-Trialkyl-4-hydroxybenzylphosphonates and phosphinates
US3962376A (en) * 1973-09-25 1976-06-08 Ciba-Geigy Corporation 2,4,6-Trialkyl-3-hydroxyphenylalkane phosphonates and phosphinates
USB512373I5 (en) * 1974-10-07 1976-02-10
US4008199A (en) * 1975-06-09 1977-02-15 Celanese Corporation Heat stabilized polyalkylene terephthalate resin composition
JPS5379935A (en) * 1976-12-24 1978-07-14 Adeka Argus Chem Co Ltd Stabilized synthetic resin composition
US4263232A (en) * 1979-07-09 1981-04-21 Ciba-Geigy Corporation Process for the manufacture of selected phosphonates
US5258540A (en) * 1989-11-29 1993-11-02 Ciba-Geigy Corporation Cyclohexyl substituted hydroxybenyzlphosphonates
DE59009533D1 (en) * 1989-11-29 1995-09-21 Ciba Geigy Ag Hydroxybenzyl phosphonates and processes for their preparation.
EP0507738B1 (en) * 1991-04-05 1996-07-17 Ciba-Geigy Ag Process for preparing sterically mindered hydroxybenzylphosphonates
DE4128509A1 (en) * 1991-08-28 1993-03-04 Basf Ag THERMOXIDATION-RESISTANT THERMOPLASTIC MOLDS
DE4131951A1 (en) * 1991-09-25 1993-04-08 Boehme Chem Fab Kg Use of alkane phosphonic acid and its salt or half ester - as thermostable stabiliser for high temp. treatment of substrates
US5756596A (en) * 1993-12-16 1998-05-26 Ciba Specialty Chemicals Corporation Increasing the molecular weight of polyamides
TW283707B (en) * 1994-06-28 1996-08-21 Ciba Geigy Ag
EP0816354A1 (en) * 1996-06-25 1998-01-07 Bayer Ag Process for preparing and stabilisation of aliphatic six-membered cyclic carbonates
AU2002334675A1 (en) 2001-09-26 2003-04-07 Theravance, Inc. Substituted phenol compounds useful for anesthesia and sedation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917512A1 (en) * 1969-04-05 1970-10-15 Advance Prod Gmbh phosphonic acid esters

Also Published As

Publication number Publication date
US3790648A (en) 1974-02-05
DE2203837C3 (en) 1981-07-23
CA926871A (en) 1973-05-22
BE779422A (en) 1972-08-16
SU509240A3 (en) 1976-03-30
FR2125515A1 (en) 1972-09-29
IT950550B (en) 1973-06-20
FR2125515B1 (en) 1974-09-13
GB1365622A (en) 1974-09-04
AT309466B (en) 1973-08-27
DE2203837A1 (en) 1972-08-31
DE2203837B2 (en) 1980-06-26
NL7202041A (en) 1972-08-21

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Legal Events

Date Code Title Description
PL Patent ceased