IT1078125B - Procedimento per ridurre ossido di trifenilfosfina a trifenilfosfina - Google Patents
Procedimento per ridurre ossido di trifenilfosfina a trifenilfosfinaInfo
- Publication number
- IT1078125B IT1078125B IT49386/77A IT4938677A IT1078125B IT 1078125 B IT1078125 B IT 1078125B IT 49386/77 A IT49386/77 A IT 49386/77A IT 4938677 A IT4938677 A IT 4938677A IT 1078125 B IT1078125 B IT 1078125B
- Authority
- IT
- Italy
- Prior art keywords
- triphenylphosphine
- procedure
- reduce
- oxide
- triphenylphosphine oxide
- Prior art date
Links
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 title 2
- FIQMHBFVRAXMOP-UHFFFAOYSA-N triphenylphosphane oxide Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=O)C1=CC=CC=C1 FIQMHBFVRAXMOP-UHFFFAOYSA-N 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
- C07F9/50—Organo-phosphines
- C07F9/505—Preparation; Separation; Purification; Stabilisation
- C07F9/509—Preparation; Separation; Purification; Stabilisation by reduction of pentavalent phosphorus derivatives, e.g. -P=X with X = O, S, Se or -P-Hal2
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68697876A | 1976-05-17 | 1976-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1078125B true IT1078125B (it) | 1985-05-08 |
Family
ID=24758529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49386/77A IT1078125B (it) | 1976-05-17 | 1977-05-13 | Procedimento per ridurre ossido di trifenilfosfina a trifenilfosfina |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4113783A (it) |
| JP (1) | JPS52139047A (it) |
| BE (1) | BE854651A (it) |
| CA (1) | CA1083180A (it) |
| DE (1) | DE2714721A1 (it) |
| FR (1) | FR2351987A1 (it) |
| GB (1) | GB1520237A (it) |
| IT (1) | IT1078125B (it) |
| NL (1) | NL7705397A (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4299986A (en) * | 1978-11-15 | 1981-11-10 | Anic, S.P.A. | Method of reducing organic compounds with mixed hydride alkoxy derivatives of aluminum and alkaline earth metals |
| US4250281A (en) * | 1979-03-21 | 1981-02-10 | Eastman Kodak Company | Melt process for preparing copolyesters using triarylphosphine catalysts |
| US4507502A (en) * | 1983-10-26 | 1985-03-26 | Ethyl Corporation | Process for preparing tertiary phosphines |
| US4507501A (en) * | 1983-10-26 | 1985-03-26 | Ethyl Corporation | Process for preparing tertiary phosphines |
| US4507503A (en) * | 1983-11-25 | 1985-03-26 | Ethyl Corporation | Process for preparing tertiary phosphines |
| US4507504A (en) * | 1983-11-25 | 1985-03-26 | Ethyl Corporation | Process for preparing tertiary phosphines |
| DE3523320A1 (de) * | 1985-06-29 | 1987-01-08 | Basf Ag | Reduktion von tertiaeren phosphinoxiden, -sulfiden oder -dihalogeniden mit kohlenwasserstoffen |
| US5284977A (en) * | 1991-04-30 | 1994-02-08 | Nippon Mining Company Limited | Process for producing high-purity organic phosphine |
| WO2005068479A1 (en) * | 2004-01-13 | 2005-07-28 | Boehringer Ingelheim Pharmaceuticals, Inc. | A method for generating secondary phosphines |
| PT2552928E (pt) | 2010-03-31 | 2015-07-28 | Chromafora Ab | Um processo para redução de um óxido de fosfina terciária para a fosfina terciária correspondente na presença de um catalisador e uso de uma fosfina terciária para reduzir um óxido de fosfina terciária na presença de um catalisador> |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH406213A (de) * | 1962-07-26 | 1966-01-31 | Monsanto Co | Verfahren zum Austausch von Halogen gegen Kohlenwasserstoffradikale in Verbindungen, die eine Phosphorthiohalogenidgruppe enthalten |
| US3780111A (en) * | 1972-07-28 | 1973-12-18 | Eastman Kodak Co | Reduction of triphenylphosphine oxide with iron to triphenylphosphine |
| US4053521A (en) * | 1973-04-13 | 1977-10-11 | Snam Progetti S.P.A. | Asymmetrical hydrogenation by means of optically active aluminum hydride derivatives |
| IT987071B (it) * | 1973-04-13 | 1975-02-20 | Snam Progetti | Idrogenazione asimmetrica a mez zo di derivati otticamente atti vi dell idroro di alluminio |
-
1977
- 1977-04-01 DE DE19772714721 patent/DE2714721A1/de not_active Withdrawn
- 1977-04-19 FR FR7711678A patent/FR2351987A1/fr active Granted
- 1977-04-20 JP JP4459477A patent/JPS52139047A/ja active Granted
- 1977-05-05 GB GB18850/77A patent/GB1520237A/en not_active Expired
- 1977-05-10 CA CA278,072A patent/CA1083180A/en not_active Expired
- 1977-05-13 IT IT49386/77A patent/IT1078125B/it active
- 1977-05-16 BE BE2055911A patent/BE854651A/xx not_active IP Right Cessation
- 1977-05-16 NL NL7705397A patent/NL7705397A/xx not_active Application Discontinuation
- 1977-06-09 US US05/805,194 patent/US4113783A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE854651A (nl) | 1977-11-16 |
| DE2714721A1 (de) | 1977-12-01 |
| JPS5715839B2 (it) | 1982-04-01 |
| US4113783A (en) | 1978-09-12 |
| JPS52139047A (en) | 1977-11-19 |
| FR2351987B1 (it) | 1983-10-28 |
| CA1083180A (en) | 1980-08-05 |
| GB1520237A (en) | 1978-08-02 |
| FR2351987A1 (fr) | 1977-12-16 |
| NL7705397A (nl) | 1977-11-21 |
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