IT7809520A0 - Metodo per convertire un ossido di fosfina terziaria nella fosfina - Google Patents
Metodo per convertire un ossido di fosfina terziaria nella fosfinaInfo
- Publication number
- IT7809520A0 IT7809520A0 IT7809520A IT952078A IT7809520A0 IT 7809520 A0 IT7809520 A0 IT 7809520A0 IT 7809520 A IT7809520 A IT 7809520A IT 952078 A IT952078 A IT 952078A IT 7809520 A0 IT7809520 A0 IT 7809520A0
- Authority
- IT
- Italy
- Prior art keywords
- phosphine
- converting
- tertiary
- oxide
- phosphine oxide
- Prior art date
Links
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 title 2
- AUONHKJOIZSQGR-UHFFFAOYSA-N oxophosphane Chemical group P=O AUONHKJOIZSQGR-UHFFFAOYSA-N 0.000 title 1
- 229910000073 phosphorus hydride Inorganic materials 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/812,761 US4131624A (en) | 1977-07-05 | 1977-07-05 | Reduction of phosphine oxides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7809520A0 true IT7809520A0 (it) | 1978-07-04 |
| IT1161399B IT1161399B (it) | 1987-03-18 |
Family
ID=25210549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT09520/78A IT1161399B (it) | 1977-07-05 | 1978-07-04 | Metodo per convertire un ossido di fosfina terziaria nella fosfina |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4131624A (it) |
| JP (1) | JPS5414947A (it) |
| AT (1) | AT356139B (it) |
| AU (1) | AU515469B2 (it) |
| BE (1) | BE868462A (it) |
| BR (1) | BR7804225A (it) |
| CA (1) | CA1088573A (it) |
| DE (1) | DE2828604C2 (it) |
| DK (1) | DK145379C (it) |
| ES (1) | ES471408A1 (it) |
| FR (1) | FR2396763A1 (it) |
| GB (1) | GB2000780B (it) |
| IL (1) | IL54925A (it) |
| IT (1) | IT1161399B (it) |
| NL (1) | NL7807243A (it) |
| NO (1) | NO782285L (it) |
| NZ (1) | NZ187700A (it) |
| PL (1) | PL208160A1 (it) |
| SE (1) | SE7807482L (it) |
| SU (1) | SU710518A3 (it) |
| YU (1) | YU154778A (it) |
| ZA (1) | ZA783535B (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4507504A (en) * | 1983-11-25 | 1985-03-26 | Ethyl Corporation | Process for preparing tertiary phosphines |
| US4514575A (en) * | 1983-11-25 | 1985-04-30 | Ethyl Corporation | Process for preparing tertiary phosphines |
| US4507503A (en) * | 1983-11-25 | 1985-03-26 | Ethyl Corporation | Process for preparing tertiary phosphines |
| DE4142679A1 (de) * | 1991-12-23 | 1993-07-01 | Basf Ag | Verfahren zur herstellung von tertiaeren phosphinen |
| CN101270132B (zh) * | 2007-11-08 | 2010-11-03 | 陈国君 | 用三苯基氧化膦生产三苯基膦的方法 |
| EP2417082B1 (en) * | 2009-04-06 | 2016-03-16 | The Board Of Regents, The University Of Texas System | Catalytic wittig and mitsunobu reactions |
| CN106674278A (zh) * | 2016-12-16 | 2017-05-17 | 浙江先锋科技股份有限公司 | 一种三苯基氧膦废渣中的三苯基膦回收工艺 |
| WO2020077582A1 (en) * | 2018-10-18 | 2020-04-23 | Rhodia Operations | A process for preparing tertiary phosphines |
| CN110343133A (zh) * | 2019-07-03 | 2019-10-18 | 闫福全 | 一种还原法生产三苯基膦的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE635518A (it) * | 1962-07-31 | |||
| DE1203773B (de) * | 1964-05-16 | 1965-10-28 | Shell Int Research | Verfahren zur Herstellung von tertiaeren Phosphinen |
| US4008282A (en) * | 1973-12-14 | 1977-02-15 | Hoffmann-La Roche Inc. | Preparation of triaryl phosphines |
-
1977
- 1977-07-05 US US05/812,761 patent/US4131624A/en not_active Expired - Lifetime
-
1978
- 1978-06-15 IL IL54925A patent/IL54925A/xx unknown
- 1978-06-20 ZA ZA00783535A patent/ZA783535B/xx unknown
- 1978-06-22 GB GB7827585A patent/GB2000780B/en not_active Expired
- 1978-06-26 BE BE188847A patent/BE868462A/xx unknown
- 1978-06-26 FR FR7818982A patent/FR2396763A1/fr not_active Withdrawn
- 1978-06-27 NZ NZ187700A patent/NZ187700A/xx unknown
- 1978-06-29 DE DE2828604A patent/DE2828604C2/de not_active Expired
- 1978-06-29 AT AT473678A patent/AT356139B/de not_active IP Right Cessation
- 1978-06-29 YU YU01547/78A patent/YU154778A/xx unknown
- 1978-06-30 AU AU37642/78A patent/AU515469B2/en not_active Expired
- 1978-06-30 NO NO782285A patent/NO782285L/no unknown
- 1978-06-30 BR BR7804225A patent/BR7804225A/pt unknown
- 1978-07-03 SE SE7807482A patent/SE7807482L/xx unknown
- 1978-07-04 PL PL20816078A patent/PL208160A1/xx unknown
- 1978-07-04 ES ES471408A patent/ES471408A1/es not_active Expired
- 1978-07-04 CA CA306,757A patent/CA1088573A/en not_active Expired
- 1978-07-04 SU SU782631648A patent/SU710518A3/ru active
- 1978-07-04 NL NL7807243A patent/NL7807243A/xx not_active Application Discontinuation
- 1978-07-04 IT IT09520/78A patent/IT1161399B/it active
- 1978-07-04 DK DK302578A patent/DK145379C/da active
- 1978-07-05 JP JP8103478A patent/JPS5414947A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2000780A (en) | 1979-01-17 |
| IL54925A (en) | 1982-01-31 |
| NL7807243A (nl) | 1979-01-09 |
| NO782285L (no) | 1979-01-08 |
| NZ187700A (en) | 1980-05-27 |
| SU710518A3 (ru) | 1980-01-15 |
| ZA783535B (en) | 1979-06-27 |
| IL54925A0 (en) | 1978-08-31 |
| JPS5414947A (en) | 1979-02-03 |
| AU515469B2 (en) | 1981-04-02 |
| ES471408A1 (es) | 1979-01-16 |
| AU3764278A (en) | 1980-01-03 |
| DE2828604C2 (de) | 1982-12-30 |
| BR7804225A (pt) | 1979-03-13 |
| PL208160A1 (pl) | 1979-07-02 |
| US4131624A (en) | 1978-12-26 |
| YU154778A (en) | 1983-01-21 |
| ATA473678A (de) | 1979-09-15 |
| IT1161399B (it) | 1987-03-18 |
| DK145379B (da) | 1982-11-08 |
| GB2000780B (en) | 1982-01-27 |
| SE7807482L (sv) | 1979-01-06 |
| DE2828604A1 (de) | 1979-01-25 |
| BE868462A (fr) | 1978-10-16 |
| FR2396763A1 (fr) | 1979-02-02 |
| DK302578A (da) | 1979-01-06 |
| DK145379C (da) | 1983-04-11 |
| CA1088573A (en) | 1980-10-28 |
| AT356139B (de) | 1980-04-10 |
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