IT1061454B - Processo per la preparazione di 1.2 ossafosfolani - Google Patents
Processo per la preparazione di 1.2 ossafosfolaniInfo
- Publication number
- IT1061454B IT1061454B IT24237/76A IT2423776A IT1061454B IT 1061454 B IT1061454 B IT 1061454B IT 24237/76 A IT24237/76 A IT 24237/76A IT 2423776 A IT2423776 A IT 2423776A IT 1061454 B IT1061454 B IT 1061454B
- Authority
- IT
- Italy
- Prior art keywords
- ossafosfolani
- preparation
- Prior art date
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
- C07F9/547—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 |
---|---|
IT1061454B true IT1061454B (it) | 1983-02-28 |
Family
ID=5949142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24237/76A IT1061454B (it) | 1975-06-14 | 1976-06-11 | Processo per la preparazione di 1.2 ossafosfolani |
Country Status (10)
Country | Link |
---|---|
US (1) | US4045480A (it) |
JP (1) | JPS5949235B2 (it) |
BE (1) | BE842940A (it) |
CA (1) | CA1063130A (it) |
CH (1) | CH620449A5 (it) |
DE (1) | DE2526689C2 (it) |
FR (1) | FR2314192A1 (it) |
GB (1) | GB1538951A (it) |
IT (1) | IT1061454B (it) |
NL (1) | NL7606225A (it) |
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) |
CN102203112B (zh) | 2010-01-15 | 2014-05-07 | 苏州润新生物科技有限公司 | 某些化合物、组合物及方法 |
CN102656179B (zh) | 2010-08-28 | 2015-07-29 | 苏州润新生物科技有限公司 | 蟾蜍灵衍生物、其药物组合物及用途 |
EP2670763B1 (en) | 2011-02-02 | 2018-08-01 | Suzhou Neupharma Co., Ltd | Certain chemical entities, compositions, and methods |
EP2852285B1 (en) | 2012-04-29 | 2018-08-08 | Neupharma, Inc. | Bufadienolide compounds substituted in position 3 by a heterocyclic amine for use in the treatment of cancer |
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 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
- 1976-06-11 CA CA254,703A patent/CA1063130A/en not_active Expired
- 1976-06-11 GB GB24308/76A patent/GB1538951A/en not_active Expired
- 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 |
---|---|
DE2526689A1 (de) | 1976-12-30 |
JPS52271A (en) | 1977-01-05 |
FR2314192B1 (it) | 1979-08-31 |
CH620449A5 (it) | 1980-11-28 |
JPS5949235B2 (ja) | 1984-12-01 |
BE842940A (fr) | 1976-12-14 |
NL7606225A (nl) | 1976-12-16 |
CA1063130A (en) | 1979-09-25 |
FR2314192A1 (fr) | 1977-01-07 |
GB1538951A (en) | 1979-01-24 |
DE2526689C2 (de) | 1983-08-11 |
US4045480A (en) | 1977-08-30 |
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