IT950550B - PROCEDURE FOR THE PREPARATION OF BENZIUM PHOSPHONATES - Google Patents

PROCEDURE FOR THE PREPARATION OF BENZIUM PHOSPHONATES

Info

Publication number
IT950550B
IT950550B IT20636/72A IT2063672A IT950550B IT 950550 B IT950550 B IT 950550B IT 20636/72 A IT20636/72 A IT 20636/72A IT 2063672 A IT2063672 A IT 2063672A IT 950550 B IT950550 B IT 950550B
Authority
IT
Italy
Prior art keywords
benzium
phosphonates
procedure
preparation
benzium phosphonates
Prior art date
Application number
IT20636/72A
Other languages
Italian (it)
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 IT950550B publication Critical patent/IT950550B/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)
IT20636/72A 1971-02-17 1972-02-16 PROCEDURE FOR THE PREPARATION OF BENZIUM PHOSPHONATES IT950550B (en)

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
IT950550B true IT950550B (en) 1973-06-20

Family

ID=4230916

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20636/72A IT950550B (en) 1971-02-17 1972-02-16 PROCEDURE FOR THE PREPARATION OF BENZIUM 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
DE59009533D1 (en) * 1989-11-29 1995-09-21 Ciba Geigy Ag Hydroxybenzyl phosphonates and processes for their preparation.
US5258540A (en) * 1989-11-29 1993-11-02 Ciba-Geigy Corporation Cyclohexyl substituted hydroxybenyzlphosphonates
DE59206764D1 (en) * 1991-04-05 1996-08-22 Ciba Geigy Ag Process for the preparation of sterically hindered 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
NL7202041A (en) 1972-08-21
GB1365622A (en) 1974-09-04
FR2125515A1 (en) 1972-09-29
DE2203837A1 (en) 1972-08-31
CA926871A (en) 1973-05-22
BE779422A (en) 1972-08-16
SU509240A3 (en) 1976-03-30
US3790648A (en) 1974-02-05
AT309466B (en) 1973-08-27
CH542248A (en) 1973-09-30
DE2203837B2 (en) 1980-06-26
DE2203837C3 (en) 1981-07-23
FR2125515B1 (en) 1974-09-13

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