CA926871A - Process for the manufacture of benzylphosphonates - Google Patents

Process for the manufacture of benzylphosphonates

Info

Publication number: CA926871A
Authority: CA; Canada
Prior art keywords: benzylphosphonates; manufacture
Prior art date: 1971-02-17
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

CA134496A

Other versions

CA134496S (en

Inventor

Schwarzenbach Kurt

Brunetti Heimo

Schmidt Andreas

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.)

1971-02-17

Filing date

1972-02-11

Publication date

1973-05-22

1972-02-11 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1973-05-22 Application granted granted Critical

1973-05-22 Publication of CA926871A publication Critical patent/CA926871A/en

Status Expired legal-status Critical Current

Links

OGBVRMYSNSKIEF-UHFFFAOYSA-N Benzylphosphonic acid Chemical class OP(O)(=O)CC1=CC=CC=C1 OGBVRMYSNSKIEF-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

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)

CA134496A 1971-02-17 1972-02-11 Process for the manufacture of benzylphosphonates Expired CA926871A (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
CA926871A true CA926871A (en)	1973-05-22

Family

ID=4230916

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA134496A Expired CA926871A (en)	1971-02-17	1972-02-11	Process for the manufacture of benzylphosphonates

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
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 (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
EP0434606B1 (en) *	1989-11-29	1995-08-16	Ciba-Geigy Ag	Hydroxybenzylphosphonates and their preparation process
ES2089471T3 (en) *	1991-04-05	1996-10-01	Ciba Geigy Ag	PROCEDURE FOR OBTAINING STERICALLY IMPAIRED HYDROXYBENCIL PHOSPHONATES.
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
EP1430017A2 (en) *	2001-09-26	2004-06-23	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

1971
- 1971-02-17 CH CH231571A patent/CH542248A/en not_active IP Right Cessation
1972
- 1972-01-27 DE DE2203837A patent/DE2203837C3/en not_active Expired
- 1972-02-11 CA CA134496A patent/CA926871A/en not_active Expired
- 1972-02-11 US US00225615A patent/US3790648A/en not_active Expired - Lifetime
- 1972-02-16 NL NL7202041A patent/NL7202041A/xx unknown
- 1972-02-16 FR FR7205189A patent/FR2125515B1/fr not_active Expired
- 1972-02-16 BE BE779422A patent/BE779422A/en unknown
- 1972-02-16 IT IT20636/72A patent/IT950550B/en active
- 1972-02-16 AT AT124872A patent/AT309466B/en not_active IP Right Cessation
- 1972-02-16 SU SU1749596A patent/SU509240A3/en active
- 1972-02-17 GB GB736672A patent/GB1365622A/en not_active Expired

Also Published As

Publication number	Publication date
GB1365622A (en)	1974-09-04
SU509240A3 (en)	1976-03-30
NL7202041A (en)	1972-08-21
DE2203837B2 (en)	1980-06-26
BE779422A (en)	1972-08-16
FR2125515A1 (en)	1972-09-29
CH542248A (en)	1973-09-30
AT309466B (en)	1973-08-27
DE2203837C3 (en)	1981-07-23
IT950550B (en)	1973-06-20
FR2125515B1 (en)	1974-09-13
DE2203837A1 (en)	1972-08-31
US3790648A (en)	1974-02-05

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