ES2085523T3 - Procedimiento para la purificacion de un anhidrido de acido propanofosfonico. - Google Patents
Procedimiento para la purificacion de un anhidrido de acido propanofosfonico.Info
- Publication number
- ES2085523T3 ES2085523T3 ES92113468T ES92113468T ES2085523T3 ES 2085523 T3 ES2085523 T3 ES 2085523T3 ES 92113468 T ES92113468 T ES 92113468T ES 92113468 T ES92113468 T ES 92113468T ES 2085523 T3 ES2085523 T3 ES 2085523T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- purification
- acid anhydride
- propanophosphonic acid
- anhydride
- 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 - Lifetime
Links
- NTLRGKCNXOJGPY-UHFFFAOYSA-N 2-hydroxy-1,2$l^{5}-oxaphospholane 2-oxide Chemical compound OP1(=O)CCCO1 NTLRGKCNXOJGPY-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- 150000008064 anhydrides Chemical class 0.000 abstract 3
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000012535 impurity 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
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3895—Pyrophosphonic acids; phosphonic acid anhydrides
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)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION PURA DE ANHIDRIDO DE ACIDO PROPANOFOSFONICO, CARACTERIZADO POR EL HECHO DE QUE SE DESTILA ANHIDRIDO DE ACIDO PROPANOFOSFONICO EN BRUTO, CON IMPUREZAS, CON UN GRADO MEDIO DE POLIMERIZACION ENTRE 20 Y 200, QUE CONTIENE MENOS DE UN 0,5% EN PESO DE AGUA, POR CALENTAMIENTO ENTRE 230 Y 300 (GRADOS) C, BAJO UNA PRESION DE 0,1 HASTA 100 MBARES, OBTENIENDO ANHIDRIDO DE ACIDO PROPANOFOSFONICO PURO CON UN GRADO MEDIO DE POLIMERIZACION ENTRE 20 Y 60.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4126235 | 1991-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2085523T3 true ES2085523T3 (es) | 1996-06-01 |
Family
ID=6437909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92113468T Expired - Lifetime ES2085523T3 (es) | 1991-08-08 | 1992-08-07 | Procedimiento para la purificacion de un anhidrido de acido propanofosfonico. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5319138A (es) |
| EP (1) | EP0527442B1 (es) |
| JP (1) | JP2509782B2 (es) |
| AT (1) | ATE134638T1 (es) |
| CA (1) | CA2075558C (es) |
| DE (1) | DE59205451D1 (es) |
| ES (1) | ES2085523T3 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4427456A1 (de) * | 1994-08-03 | 1996-02-08 | Siemens Ag | Phosphormodifizierte Epoxidharze, Verfahren zu ihrer Herstellung und ihre Verwendung |
| DE4439362A1 (de) * | 1994-11-04 | 1996-05-09 | Hoechst Ag | Verfahren zur Herstellung von Alkanphosphonsäureanhydriden |
| DE10333042B4 (de) * | 2003-07-21 | 2005-09-29 | Clariant Gmbh | Verfahren zur Herstellung von cyclischen Phosphonsäureanhydriden und deren Verwendung |
| CN103483386B (zh) * | 2013-08-30 | 2016-03-02 | 山东汇海医药化工有限公司 | 一种改进的1-丙基膦酸环酐的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758580A1 (de) * | 1977-12-29 | 1979-07-05 | Hoechst Ag | Verfahren zur herstellung von phosphin- und phosphonsaeure-anhydriden |
| DE2811628A1 (de) * | 1978-03-17 | 1979-09-27 | Hoechst Ag | Alkan-bis-alkyl-phosphinsaeureanhydride und verfahren zur herstellung von alkanphosphon- und alkan-bis-alkylphosphinsaeureanhydriden |
| DE2901843A1 (de) * | 1979-01-18 | 1980-07-31 | Hoechst Ag | Verfahren zur herstellung von carbonsaeureamiden und peptiden |
| DE2908264A1 (de) * | 1979-03-02 | 1980-09-11 | Hoechst Ag | Verfahren zur herstellung von phosphin- und phosphonsaeureanhydriden |
-
1992
- 1992-08-05 US US07/926,495 patent/US5319138A/en not_active Expired - Lifetime
- 1992-08-06 JP JP4210465A patent/JP2509782B2/ja not_active Expired - Fee Related
- 1992-08-07 ES ES92113468T patent/ES2085523T3/es not_active Expired - Lifetime
- 1992-08-07 AT AT92113468T patent/ATE134638T1/de not_active IP Right Cessation
- 1992-08-07 EP EP92113468A patent/EP0527442B1/de not_active Expired - Lifetime
- 1992-08-07 DE DE59205451T patent/DE59205451D1/de not_active Expired - Lifetime
- 1992-08-07 CA CA002075558A patent/CA2075558C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0527442B1 (de) | 1996-02-28 |
| JP2509782B2 (ja) | 1996-06-26 |
| DE59205451D1 (de) | 1996-04-04 |
| CA2075558C (en) | 2003-03-18 |
| JPH05209057A (ja) | 1993-08-20 |
| CA2075558A1 (en) | 1993-02-09 |
| ATE134638T1 (de) | 1996-03-15 |
| US5319138A (en) | 1994-06-07 |
| EP0527442A1 (de) | 1993-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO880950L (no) | Fremstilling av oksygen med hoey renhet. | |
| CA2314187A1 (en) | Uvc liquid light guide | |
| IT1194350B (it) | Procedimento per la produzione di butene-1 ad elevata purezza con basso consumo di energia | |
| ES461620A1 (es) | Procedimiento para la obtencion de eteres benzoilureido- difenilicos. | |
| ES2037818T3 (es) | Utilizacion de un derivado del acido 3-hidroxibutanoico. | |
| ES2088016T3 (es) | Procedimiento para la preparacion de glucolipidos purificados mediante un procedimiento de separacion por membrana. | |
| EP1306364A4 (en) | BIS-BETA-HYDROXYETHYLE TEREPHTHALATE | |
| ES2068607T3 (es) | Empleo de compuestos que contienen cadenas de polieter, preparados a partir de derivados epoxidados de acidos carboxilicos, para la eliminacion de tintas de impresion de papeles usados y/o de las aguas en circuito para papel. | |
| ES2130656T3 (es) | Procedimiento para la purificacion de 2,6-diisopropilfenol. | |
| ES2064471T3 (es) | Procedimiento para preparar cristales de sulfuro sodico anhidro. | |
| AR247378A1 (es) | Procedimiento para purificar un acido monocarboxilico c2-c6 obtenido por carbonilacion | |
| IT1269977B (it) | Purificazione del propofol | |
| ES2052918T3 (es) | Produccion de dioxido de cloro. | |
| ES2071624T3 (es) | Cristales de alfa con cefazolina sodica. | |
| ES8703487A1 (es) | Procedimiento para la preparacion de a-l-aspartil-l-fenila- lanina metil ester | |
| FI881039L (fi) | Vaesentligen vattenfri kristallin cefadroxil och dess framstaellningsfoerfarande. | |
| GR38916B (el) | Τελειοποιησεις εις την καθαρσιν των διαλυμματων αργιλικου νατριου. | |
| IT1270946B (it) | Procedimento di sintesi di acidi cloroacetici. | |
| ES2176987T3 (es) | Polimerizacion de mono y disacaridos utilizando niveles bajos de acidos policarboxilicos. | |
| IT8448824A0 (it) | Procedimento per la produzione difibre di carbonio | |
| PT89248A (pt) | Dispositivo para a fixacao de tubos que atravessam uma parede | |
| ES2111111T3 (es) | Procedimiento para la obtencion de cloruros de beta-oxicarbonilo alfa,beta-saturados. | |
| CA2075558A1 (en) | Process for the preparation of pure propanephosphonic anhydride | |
| ES2026507T3 (es) | Procedimiento para la obtencion en continuo de compuestos alifaticos que contienen grupos carbalcoxi. | |
| DK0603124T3 (da) | Rørophæng |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 527442 Country of ref document: ES |