ES482902A1 - Procedimiento para la obtencion de esteres de acido fosfori-co neutros - Google Patents
Procedimiento para la obtencion de esteres de acido fosfori-co neutrosInfo
- Publication number
- ES482902A1 ES482902A1 ES482902A ES482902A ES482902A1 ES 482902 A1 ES482902 A1 ES 482902A1 ES 482902 A ES482902 A ES 482902A ES 482902 A ES482902 A ES 482902A ES 482902 A1 ES482902 A1 ES 482902A1
- Authority
- ES
- Spain
- Prior art keywords
- phosphoric acid
- acid esters
- preparation
- compounds produced
- interface method
- 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
- 238000000034 method Methods 0.000 title abstract 4
- 150000003014 phosphoric acid esters Chemical class 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 title 1
- 230000007935 neutral effect Effects 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract 2
- 239000011574 phosphorus Substances 0.000 abstract 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 125000005027 hydroxyaryl group Chemical group 0.000 abstract 1
- 230000005501 phase interface Effects 0.000 abstract 1
- -1 phosphoric acid diester halides Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 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
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/09—Esters of phosphoric acids
- C07F9/12—Esters of phosphoric acids with hydroxyaryl compounds
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)
Abstract
El objeto de la invención es un procedimiento para la obtención de ésteres de ácido fosfórico neutros por reacción de oxihaluro de fósforo, pentahaluro de fósforo, dihaluro de monoéster de ácido fosfórico o haluros de diéster de ácido fosfórico con compuestos hidroxiarílicos en presencia de soluciones acuosas de hidróxido alcalinotérreo y/o hidróxido alcalino y disolventes orgánicos, no misciles con agua según el método de condensación en las superficies límites entre fases.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782833342 DE2833342A1 (de) | 1978-07-29 | 1978-07-29 | Verfahren zur herstellung neutraler phosphorsaeureester nach dem phasengrenzflaechenverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES482902A1 true ES482902A1 (es) | 1980-04-16 |
Family
ID=6045709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES482902A Expired ES482902A1 (es) | 1978-07-29 | 1979-07-27 | Procedimiento para la obtencion de esteres de acido fosfori-co neutros |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4290977A (es) |
| EP (1) | EP0008366B1 (es) |
| JP (1) | JPS5520771A (es) |
| DE (2) | DE2833342A1 (es) |
| ES (1) | ES482902A1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5562094A (en) * | 1978-11-06 | 1980-05-10 | Mitsui Toatsu Chem Inc | Preparation of phosphoric acid ester and thiophosphoric acid ester |
| DE2926652A1 (de) * | 1979-07-02 | 1981-01-22 | Bayer Ag | Verfahren zur herstellung von phosphorsaeurepropargylestern |
| DE2950694A1 (de) * | 1979-12-17 | 1981-06-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung neutraler phosphorigsaeurearylester |
| US4492660A (en) * | 1981-07-01 | 1985-01-08 | Stauffer Chemical Company | Low temperature stable tert-butylphenyl diphenyl phosphate |
| JPH02104132U (es) * | 1989-01-30 | 1990-08-20 | ||
| EP0595597A1 (en) * | 1992-10-28 | 1994-05-04 | Teijin Chemicals, Ltd. | Process for producing triaryl phosphate |
| WO1996017853A1 (en) * | 1994-12-07 | 1996-06-13 | Akzo Nobel N.V. | Process for making hydrocarbyl (dihydrocarbyl) phosphates |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1837176A (en) * | 1928-06-19 | 1931-12-15 | Elko Chemical Company | Process of manufacturing triaryl phosphates |
| IL22447A (en) * | 1963-12-06 | 1968-04-25 | Stauffer Chemical Co | Phosphorus containing compounds |
| US3336422A (en) * | 1964-06-18 | 1967-08-15 | American Potash & Chem Corp | Process for producing thiophosphate esters |
| US3792132A (en) * | 1970-12-21 | 1974-02-12 | Stauffer Chemical Co | Process for preparing alkyl phenyl phosphate and phosphorothionate compounds |
| BE790639A (fr) * | 1971-10-28 | 1973-04-27 | Bayer Ag | Chlorure de diester o-ethyl-o-(3-methyl-4- methylmercaptophenylique) d'acide phosphorique, son procede de preparation et son application commeproduit intermediaire pour la synthese de pesticides |
| JPS597973B2 (ja) * | 1978-01-13 | 1984-02-22 | 三菱電機株式会社 | デ−タ処理装置 |
| JPS5495133A (en) * | 1978-01-13 | 1979-07-27 | Mitsubishi Electric Corp | Input/output processing control system |
-
1978
- 1978-07-29 DE DE19782833342 patent/DE2833342A1/de not_active Withdrawn
-
1979
- 1979-07-18 EP EP79102518A patent/EP0008366B1/de not_active Expired
- 1979-07-18 DE DE7979102518T patent/DE2963935D1/de not_active Expired
- 1979-07-25 US US06/060,736 patent/US4290977A/en not_active Expired - Lifetime
- 1979-07-27 JP JP9513379A patent/JPS5520771A/ja active Granted
- 1979-07-27 ES ES482902A patent/ES482902A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2963935D1 (en) | 1982-12-02 |
| EP0008366A1 (de) | 1980-03-05 |
| EP0008366B1 (de) | 1982-10-27 |
| JPS5520771A (en) | 1980-02-14 |
| US4290977A (en) | 1981-09-22 |
| DE2833342A1 (de) | 1980-02-14 |
| JPH0120157B2 (es) | 1989-04-14 |
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