CA926871A - Process for the manufacture of benzylphosphonates - Google Patents
Process for the manufacture of benzylphosphonatesInfo
- Publication number
- CA926871A CA926871A CA134496A CA134496A CA926871A CA 926871 A CA926871 A CA 926871A CA 134496 A CA134496 A CA 134496A CA 134496 A CA134496 A CA 134496A CA 926871 A CA926871 A CA 926871A
- Authority
- CA
- Canada
- Prior art keywords
- benzylphosphonates
- manufacture
- 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
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)
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)
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 |
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 |
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)
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 BE BE779422A patent/BE779422A/en unknown
- 1972-02-16 SU SU1749596A patent/SU509240A3/en active
- 1972-02-16 AT AT124872A patent/AT309466B/en not_active IP Right Cessation
- 1972-02-16 FR FR7205189A patent/FR2125515B1/fr not_active Expired
- 1972-02-16 NL NL7202041A patent/NL7202041A/xx unknown
- 1972-02-16 IT IT20636/72A patent/IT950550B/en active
- 1972-02-17 GB GB736672A patent/GB1365622A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT309466B (en) | 1973-08-27 |
FR2125515A1 (en) | 1972-09-29 |
DE2203837A1 (en) | 1972-08-31 |
CH542248A (en) | 1973-09-30 |
IT950550B (en) | 1973-06-20 |
NL7202041A (en) | 1972-08-21 |
GB1365622A (en) | 1974-09-04 |
SU509240A3 (en) | 1976-03-30 |
BE779422A (en) | 1972-08-16 |
DE2203837B2 (en) | 1980-06-26 |
US3790648A (en) | 1974-02-05 |
FR2125515B1 (en) | 1974-09-13 |
DE2203837C3 (en) | 1981-07-23 |
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