ES2152452T3 - Procedimiento para la obtencion de acido 2-fosfonobutano-1,2,4-tricarboxilico y sus sales con metales alcalinos. - Google Patents

Procedimiento para la obtencion de acido 2-fosfonobutano-1,2,4-tricarboxilico y sus sales con metales alcalinos.

Info

Publication number
ES2152452T3
ES2152452T3 ES96107624T ES96107624T ES2152452T3 ES 2152452 T3 ES2152452 T3 ES 2152452T3 ES 96107624 T ES96107624 T ES 96107624T ES 96107624 T ES96107624 T ES 96107624T ES 2152452 T3 ES2152452 T3 ES 2152452T3
Authority
ES
Spain
Prior art keywords
phosphonobutan
salts
obtaining
acid
metals
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
Application number
ES96107624T
Other languages
English (en)
Inventor
Christoph Dr Holzner
Wolfgang Dr Ohlendorf
Hans-Dieter Dr Block
Horst Dr Bertram
Roland Dr Kleinstuck
Hans-Heinrich Prof Dr Moretto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2152452T3 publication Critical patent/ES2152452T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07F9/28—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)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • 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)]
    • C07F9/40—Esters thereof
    • C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4006—Esters of acyclic acids which can have further substituents on alkyl

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)
  • Catalysts (AREA)

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO MEJORADO PARA LA OBTENCION DE ACIDOS 2-FOSFONOBUTAN-1,2,4-TRICARBOXILICOS (PBTC) Y SU SALES CON METALES ALCALINOS, HACIENDO REACCIONAR PRIMERAMENTE DIALQUILFOSFITO, PREFERIBLEMENTE DIMETIL- O DIETILFOSFITO, Y DIALQUILESTER DE ACIDO ETEN-1,2-DICARBOXILICO, EN ESPECIAL EL DIMETIL- O DIETILESTER DE ACIDO MALEICO Y/O FUMARICO, EN PRESENCIA DE UN CATALIZADOR BASICO PARA DAR EL TETRALQUILESTER DE ACIDO FOSFONOSUCCINICO; EL ESTER ASI OBTENIDO SE LLEVA A REACCION SIN OTRO TRATAMIENTO CON ALQUILESTER DE ACIDO ACRILICO, PREFERIBLEMENTE METIL- O ETILESTER DE ACIDO ACRILICO, EN PRESENCIA DE UN CATALIZADOR ALCALINO, Y EL PRODUCTO OBTENIDO SE SAPONIFICA DANDO PBTC O SU SAL DE METAL ALCALINO, SIN MAS TRATAMIENTOS.
ES96107624T 1995-05-26 1996-05-14 Procedimiento para la obtencion de acido 2-fosfonobutano-1,2,4-tricarboxilico y sus sales con metales alcalinos. Expired - Lifetime ES2152452T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19519318A DE19519318C2 (de) 1995-05-26 1995-05-26 Verfahren zur Herstellung von 2-Phosphonobutan-1,2,4-tricarbonsäure und ihrer Alkalimetallsalze

Publications (1)

Publication Number Publication Date
ES2152452T3 true ES2152452T3 (es) 2001-02-01

Family

ID=7762909

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96107624T Expired - Lifetime ES2152452T3 (es) 1995-05-26 1996-05-14 Procedimiento para la obtencion de acido 2-fosfonobutano-1,2,4-tricarboxilico y sus sales con metales alcalinos.

Country Status (4)

Country Link
US (1) US5639909A (es)
EP (1) EP0744403B1 (es)
DE (2) DE19519318C2 (es)
ES (1) ES2152452T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0326183D0 (en) * 2003-11-10 2003-12-17 Howmedica Osteonics Corp Method of producing a ceramic component
CN101503426B (zh) * 2009-03-02 2011-06-15 江苏江海化工集团有限公司 生产2-膦酸基丁烷-1，2，4-三羧酸联产氯甲烷的工艺
CN102675363B (zh) * 2011-05-06 2013-01-30 江苏大明科技有限公司 一种2-膦酸基丁烷-1,2,4-三羧酸的生产工艺
CN105600955A (zh) * 2015-12-24 2016-05-25 常州大学 一种低磷缓蚀阻垢剂的合成方法及应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2061838C3 (de) * 1970-12-16 1980-06-12 Bayer Ag, 5090 Leverkusen 2-Phosphono-butan-1,2-dicarbonsäure-Derivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Mittel
US3886204A (en) * 1970-12-16 1975-05-27 Bayer Ag 2-Phosphono-butane-1,2,3,4-tetracarboxylic acids
US3886205A (en) * 1970-12-16 1975-05-27 Bayer Ag 2-Phosphono-butane-1,2,4-tricarboxylic acids
DE2229087B2 (de) * 1972-06-15 1977-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von phosphon- und phosphinsaeuren durch verseifung von phosphon- und phosphinsaeureestern
DE2745982C2 (de) * 1977-10-13 1991-02-14 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Phosphonsäuren und Phosphinsäuren
DE3829874A1 (de) * 1988-09-02 1990-03-08 Bayer Ag Verfahren zur synthese von phosphonobernsteinsaeuretetramethylester und phosphonobernsteinsaeuretetraethylester
DE3829961A1 (de) * 1988-09-03 1990-03-08 Bayer Ag Verfahren zur kontinuierlichen herstellung von 2-phosphonobutan-1,2,4-tricarbonsaeure und ihrer alkalimetallsalze

Also Published As

Publication number Publication date
DE59606000D1 (de) 2000-11-23
DE19519318A1 (de) 1996-12-19
DE19519318C2 (de) 1997-05-15
US5639909A (en) 1997-06-17
EP0744403B1 (de) 2000-10-18
EP0744403A1 (de) 1996-11-27

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