GB1365622A - Process for the manufacture of substituted benzylphosphonates - Google Patents

Process for the manufacture of substituted benzylphosphonates

Info

Publication number
GB1365622A
GB1365622A GB736672A GB736672A GB1365622A GB 1365622 A GB1365622 A GB 1365622A GB 736672 A GB736672 A GB 736672A GB 736672 A GB736672 A GB 736672A GB 1365622 A GB1365622 A GB 1365622A
Authority
GB
United Kingdom
Prior art keywords
alkyl
denote
alkali metal
formula
group
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
Application number
GB736672A
Other languages
English (en)
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
Publication of GB1365622A publication Critical patent/GB1365622A/en
Expired 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
    • 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)
GB736672A 1971-02-17 1972-02-17 Process for the manufacture of substituted benzylphosphonates Expired GB1365622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH231571A CH542248A (de) 1971-02-17 1971-02-17 Verfahren zur Herstellung von Benzylphosphonaten

Publications (1)

Publication Number Publication Date
GB1365622A true GB1365622A (en) 1974-09-04

Family

ID=4230916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB736672A Expired GB1365622A (en) 1971-02-17 1972-02-17 Process for the manufacture of substituted benzylphosphonates

Country Status (11)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962376A (en) * 1973-09-25 1976-06-08 Ciba-Geigy Corporation 2,4,6-Trialkyl-3-hydroxyphenylalkane phosphonates and phosphinates
US3962377A (en) * 1973-09-25 1976-06-08 Ciba-Geigy Corporation 2,3,5-Trialkyl-4-hydroxybenzylphosphonates and phosphinates
USB512373I5 (enrdf_load_stackoverflow) * 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
EP0434606B1 (de) * 1989-11-29 1995-08-16 Ciba-Geigy Ag Hydroxybenzylphosphonate und Verfahren zu ihrer Herstellung
US5258540A (en) * 1989-11-29 1993-11-02 Ciba-Geigy Corporation Cyclohexyl substituted hydroxybenyzlphosphonates
EP0507738B1 (de) * 1991-04-05 1996-07-17 Ciba-Geigy Ag Verfahren zur Herstellung von sterisch gehinderten Hydroxybenzylphosphonaten
DE4128509A1 (de) * 1991-08-28 1993-03-04 Basf Ag Thermooxidationsbestaendige thermoplastische formmassen
DE4131951A1 (de) * 1991-09-25 1993-04-08 Boehme Chem Fab Kg Wasserloesliche bzw. dispergierbare mittel zur stabilisierung thermooxidativ labiler verbindungen
US5756596A (en) * 1993-12-16 1998-05-26 Ciba Specialty Chemicals Corporation Increasing the molecular weight of polyamides
TW283707B (enrdf_load_stackoverflow) 1994-06-28 1996-08-21 Ciba Geigy Ag
EP0816354A1 (de) * 1996-06-25 1998-01-07 Bayer Ag Verfahren zur Herstellung und Stabilisierung von aliphatischen Sechsringcarbonaten
CA2459125A1 (en) * 2001-09-26 2003-04-03 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 (de) * 1969-04-05 1970-10-15 Advance Prod Gmbh phosphonessigsaeureester

Also Published As

Publication number Publication date
SU509240A3 (ru) 1976-03-30
FR2125515B1 (enrdf_load_stackoverflow) 1974-09-13
AT309466B (de) 1973-08-27
CA926871A (en) 1973-05-22
FR2125515A1 (enrdf_load_stackoverflow) 1972-09-29
IT950550B (it) 1973-06-20
NL7202041A (enrdf_load_stackoverflow) 1972-08-21
BE779422A (fr) 1972-08-16
DE2203837B2 (de) 1980-06-26
DE2203837A1 (de) 1972-08-31
US3790648A (en) 1974-02-05
CH542248A (de) 1973-09-30
DE2203837C3 (de) 1981-07-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee