BE842940A - Procede de preparation d'oxaphospholannes-1,2, - Google Patents
Procede de preparation d'oxaphospholannes-1,2,Info
- Publication number
- BE842940A BE842940A BE167910A BE167910A BE842940A BE 842940 A BE842940 A BE 842940A BE 167910 A BE167910 A BE 167910A BE 167910 A BE167910 A BE 167910A BE 842940 A BE842940 A BE 842940A
- Authority
- BE
- Belgium
- Prior art keywords
- oxaphospholanes
- preparing
- preparing oxaphospholanes
- Prior art date
Links
- 238000004519 manufacturing process 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
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/657163—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms the ring phosphorus atom being bound to at least one carbon atom
- C07F9/657172—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms the ring phosphorus atom being bound to at least one carbon atom the ring phosphorus atom and one oxygen atom being part of a (thio)phosphinic acid ester: (X = O, S)
-
- 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
-
- 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
- C08K5/5313—Phosphinic compounds, e.g. R2=P(:O)OR'
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2526689A DE2526689C2 (de) | 1975-06-14 | 1975-06-14 | Verfahren zur Herstellung von 2,5-Dioxo-1,2-Oxa-phospholanen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE842940A true BE842940A (fr) | 1976-12-14 |
Family
ID=5949142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE167910A BE842940A (fr) | 1975-06-14 | 1976-06-14 | Procede de preparation d'oxaphospholannes-1,2, |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4045480A (de) |
| JP (1) | JPS5949235B2 (de) |
| BE (1) | BE842940A (de) |
| CA (1) | CA1063130A (de) |
| CH (1) | CH620449A5 (de) |
| DE (1) | DE2526689C2 (de) |
| FR (1) | FR2314192A1 (de) |
| GB (1) | GB1538951A (de) |
| IT (1) | IT1061454B (de) |
| NL (1) | NL7606225A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56100299A (en) * | 1980-01-16 | 1981-08-12 | Hisaka Works Ltd | Plate of plate type heat exchanger |
| JPS62202220A (ja) * | 1986-03-03 | 1987-09-05 | Mitsubishi Electric Corp | デイジタル装置 |
| US6399814B1 (en) * | 2000-03-20 | 2002-06-04 | Solutia Inc. | Process for the preparation of 2-carboxyalkyl(aryl)phosphinic acid and corresponding anhydride(s) |
| ES2654584T3 (es) | 2010-01-15 | 2018-02-14 | Suzhou Neupharma Co., Ltd | Ciertas entidades químicas, composiciones y métodos |
| WO2012027957A1 (en) | 2010-08-28 | 2012-03-08 | Suzhou Neupharma Co., Ltd. | Bufalin derivatives, pharmaceutical compositions and use thereof |
| EP3453714B1 (de) | 2011-02-02 | 2020-11-04 | Suzhou Neupharma Co., Ltd | Cardenolid- und bufadienolid- 3-carbonate and 3-carbamate derivative zur behandlung von krebs sowie zusammensetzungen davon |
| EP3453713B1 (de) | 2012-04-29 | 2021-09-08 | Neupharma, Inc. | Bufadienolid-verbindungen, die in position 3 durch eine amingruppe substituiert sind, zur verwendung bei der behandlung von krebs |
| CN107936054B (zh) * | 2017-12-25 | 2021-02-02 | 利尔化学股份有限公司 | 一种2-羧乙基甲基次膦酸的制备方法 |
| CN108373485A (zh) * | 2018-02-27 | 2018-08-07 | 利尔化学股份有限公司 | 一种环状膦酸酐的生产方法及装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2268157A (en) * | 1939-05-05 | 1941-12-30 | Carl S Marvel | Gamma oxophosphonic acids and derivatives thereof |
| DE2346787C3 (de) * | 1973-09-17 | 1980-05-08 | Hoechst Ag, 6000 Frankfurt | Schwer entflammbare lineare Polyester, Verfahren zu deren Herstellung und deren Verwendung |
-
1975
- 1975-06-14 DE DE2526689A patent/DE2526689C2/de not_active Expired
-
1976
- 1976-06-09 CH CH727476A patent/CH620449A5/de not_active IP Right Cessation
- 1976-06-09 NL NL7606225A patent/NL7606225A/xx not_active Application Discontinuation
- 1976-06-11 GB GB24308/76A patent/GB1538951A/en not_active Expired
- 1976-06-11 CA CA254,703A patent/CA1063130A/en not_active Expired
- 1976-06-11 US US05/695,126 patent/US4045480A/en not_active Expired - Lifetime
- 1976-06-11 JP JP51067857A patent/JPS5949235B2/ja not_active Expired
- 1976-06-11 IT IT24237/76A patent/IT1061454B/it active
- 1976-06-14 FR FR7617925A patent/FR2314192A1/fr active Granted
- 1976-06-14 BE BE167910A patent/BE842940A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1538951A (en) | 1979-01-24 |
| DE2526689A1 (de) | 1976-12-30 |
| CA1063130A (en) | 1979-09-25 |
| CH620449A5 (de) | 1980-11-28 |
| JPS5949235B2 (ja) | 1984-12-01 |
| FR2314192B1 (de) | 1979-08-31 |
| IT1061454B (it) | 1983-02-28 |
| US4045480A (en) | 1977-08-30 |
| JPS52271A (en) | 1977-01-05 |
| DE2526689C2 (de) | 1983-08-11 |
| FR2314192A1 (fr) | 1977-01-07 |
| NL7606225A (nl) | 1976-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: HOECHST A.G. Effective date: 19840614 |