ES2090532T3 - Preparacion de acido etilendiamintriacetico. - Google Patents
Preparacion de acido etilendiamintriacetico.Info
- Publication number
- ES2090532T3 ES2090532T3 ES92311372T ES92311372T ES2090532T3 ES 2090532 T3 ES2090532 T3 ES 2090532T3 ES 92311372 T ES92311372 T ES 92311372T ES 92311372 T ES92311372 T ES 92311372T ES 2090532 T3 ES2090532 T3 ES 2090532T3
- Authority
- ES
- Spain
- Prior art keywords
- acid
- ed3a
- salts
- salt
- base
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
- C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/26—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing carboxyl groups by reaction with HCN, or a salt thereof, and amines, or from aminonitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
- C07C229/10—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
- C07C229/16—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/04—Carboxylic acids or salts thereof
- C11D1/10—Amino carboxylic acids; Imino carboxylic acids; Fatty acid condensates thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/33—Amino carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
SE PRESENTA LA SINTESIS DEL ACIDO ETILENDIAMINOTRIACETICO (ED3A) O SUS SALES. UNA SAL DE ACIDO N,N''-ETILENDIAMINODIACETICO (ED2AH2) SE CONDENSA CON UN FORMALDEHIDO PARA FORMAR UN INTERMEDIO CON UN ANILLO DE 5 MIEMBROS ESTABLE. LA ADICION DE CIANURO A TRAVES DE ESTE MATERIAL CICLICO FORMA N''-CIANOMETILO DE ACIDO ETILENDIAMINO-N,N''-DIACETICO O SALES DEL MISMO (MONONITRILO DE DIACIDOS). EL NITRILO QUE SE ENCUENTRA EN SOLUCIONES ACUOSAS SE PUEDE CICLAR ESPONTANEAMENTE PARA FORMAR UN ACIDO 2-OXO-1,4-PIPERAZINODIACETICO (3KP) O SALES DEL MISMO, QUE ES EL INTERMEDIO CICLICO DESEADO. ANTE LA PRESENCIA DE UNA BASE EN EXCESO, LAS SALES DE ED3A SE FORMAN DE MODO QUE TIENE UNAS PROPIEDADES Y UNA PUREZA EXCELENTES. ALTERNATIVAMENTE, EL MATERIAL DE ARRANQUE ES ED2AHAXB, DONDE X ES UN CATION BASICO, EJ., UN METAL ALCALINO O UN METAL ALCALINO-TERREO, A ES 1 O 2 Y B ES 0 O 1 EN SOLUCIONES ACUOSAS. LA MEZCLA DE REACCION SE PUEDE ACIDIFICAR TAMBIEN, PARA ASEGURARSE ASI DE LA FORMACION COMPLETA DE LA CARBOXIMETIL-2-OXOPIPERAZINA (LA LACTAMA), ANTES DE LA REACCION. SE AÑADE UN FORMALDEHIDO, RESULTANTE ESENCIALMENTE EN EL DERIVADO DE HIDROXIMETILO. AL AÑADIR LA FUENTE DE CIANURO, SE FORMA LA 1-CIANOMETIL-4-CARBOXIMETIL-3-CETOPIPERAZINA (MONONITRILO DE DIACIDOS) O UNA SAL DE LA MISMA. SI SE AÑADE CUALQUIER BASE O ACIDO ADECUADOS, ESTE MATERIAL SE PUEDE HIDROLIZAR EN 3KP. LA ADICION DE UNA BASE ABRIRA ESTA ESTRUCTURA DE ANILLO PARA FORMAR LA SAL DE ED3A.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/806,567 US5250728A (en) | 1991-12-12 | 1991-12-12 | Preparation of ethylenediaminetriacetic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2090532T3 true ES2090532T3 (es) | 1996-10-16 |
Family
ID=25194324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92311372T Expired - Lifetime ES2090532T3 (es) | 1991-12-12 | 1992-12-14 | Preparacion de acido etilendiamintriacetico. |
Country Status (8)
Country | Link |
---|---|
US (2) | US5250728A (es) |
EP (1) | EP0546867B1 (es) |
JP (1) | JP3224297B2 (es) |
AU (1) | AU661874B2 (es) |
CA (1) | CA2085155A1 (es) |
DE (1) | DE69212968T2 (es) |
ES (1) | ES2090532T3 (es) |
NZ (1) | NZ245425A (es) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5284972A (en) * | 1993-06-14 | 1994-02-08 | Hampshire Chemical Corp. | N-acyl-N,N',N'-ethylenediaminetriacetic acid derivatives and process of preparing same |
US5612350A (en) * | 1993-11-30 | 1997-03-18 | Abbott Laboratories | Macrocyclic immunomodulators with novel cyclohexyl ring replacements |
US5488130A (en) * | 1995-03-31 | 1996-01-30 | The Dow Chemical Company | Amino nitrile intermediate for the preparation of 2-hydroxypropyl iminodiacetic acid |
US5481018A (en) * | 1995-03-31 | 1996-01-02 | The Dow Chemical Company | Amino nitrile intermediate for the preparation of alanine diacetic acid |
CA2173824A1 (en) * | 1995-04-27 | 1996-10-28 | Brian A. Parker | Ethylenediaminetriacetic acid and salts thereof as chelating agents in pulp bleaching |
US5621008A (en) * | 1995-10-27 | 1997-04-15 | Avon Products, Inc. | N-acyl-ethylene-triacetic acids |
BR9708777A (pt) * | 1996-04-25 | 1999-08-03 | Hampshire Chemical Corp | Composições detergentes ultrabrandas |
US5821215A (en) * | 1996-04-25 | 1998-10-13 | Hampshire Chemical Corp. | N-acyl ethylenediaminetriacetic acid surfactants as enzyme compatible surfactants, stabilizers and activators |
US5688981A (en) * | 1996-11-21 | 1997-11-18 | Hampshire Chemical Corp. | Ethylenediaminetriacetic acid and N-acyl ethylenediaminetriacetic acid silver chelating agents and surfactants |
US6280757B1 (en) * | 1997-05-22 | 2001-08-28 | The Procter & Gamble Company | Cleansing articles for skin or hair |
US5869441A (en) * | 1997-06-05 | 1999-02-09 | Lever Brothers Company, Division Of Conopco, Inc. | Bar compositions comprising novel chelating surfactants |
US5801139A (en) * | 1997-06-05 | 1998-09-01 | Lever Brothers Company, Division Of Conopco, Inc. | Process for making bar compositions comprising novel chelating surfactants |
US5993504A (en) * | 1997-11-25 | 1999-11-30 | Hampshire Chemical Corp. | Plant micronutrient chelating surfactant compounds |
DE60022393T2 (de) * | 2000-01-05 | 2006-06-01 | Akzo Nobel N.V. | Verfahren zur herstellung von alkylendiamintriessigsäure |
JP4745581B2 (ja) * | 2000-01-05 | 2011-08-10 | アクゾ ノーベル ナムローゼ フェンノートシャップ | アルキレンジアミン三酢酸の製造方法 |
US20030228352A1 (en) * | 2002-06-07 | 2003-12-11 | The Procter & Gamble Company | Cleansing articles for skin or hair |
US7115551B2 (en) * | 2002-06-07 | 2006-10-03 | The Procter & Gamble Company | Cleansing articles for skin or hair |
TWI322828B (en) * | 2002-12-23 | 2010-04-01 | Alcon Inc | Use of multifunctional surface active agents to clean contact lenses |
US7674384B2 (en) * | 2003-07-18 | 2010-03-09 | Bj Services Company | Method of reclaiming brine solutions using an organic chelant |
US7172703B2 (en) * | 2003-07-18 | 2007-02-06 | Bj Services Co | Method of reclaiming a well completion brine solutions using an organic chelant |
US7678281B2 (en) * | 2003-07-18 | 2010-03-16 | Bj Services Company | Method of reclaiming brine solutions using an organic chelant |
US7144512B2 (en) * | 2003-07-18 | 2006-12-05 | Bj Services Company | Method of reclaiming brine solutions using an organic chelant |
US20060112494A1 (en) * | 2004-12-01 | 2006-06-01 | David Oppong | Method of protecting an animal skin product from metalloproteinase activity |
US8258334B2 (en) * | 2008-11-12 | 2012-09-04 | Irix Pharmaceuticals, Inc. | N-alkanoyl-N,N′,N′-alkylenediamine trialkanoic acid esters |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2407645A (en) * | 1943-06-21 | 1946-09-17 | Martin Dennis Company | Aliphatic polycarboxylic amino acids and process of making them |
US2811550A (en) * | 1954-09-23 | 1957-10-29 | Refined Products Corp | Aliphatic amino polycarboxylic acids and process of producing the same |
US3313779A (en) * | 1964-04-06 | 1967-04-11 | Le Roy A White | Resin carrying aldehyde bound chelator |
US3515742A (en) * | 1967-05-08 | 1970-06-02 | Grace W R & Co | Adiabatic process for preparing aminonitriles using heat recycle |
US3733355A (en) * | 1970-07-28 | 1973-05-15 | Hooker Chemical Corp | Production of nitrilotriacetic acid and the analogs therefor |
US3758534A (en) * | 1970-10-15 | 1973-09-11 | Grace W R & Co | Production of metal chelates |
US3988367A (en) * | 1975-11-11 | 1976-10-26 | W. R. Grace & Co. | Preparation of N,N'-dicarboxymethyl-1,3-propanediamines |
US4115634A (en) * | 1976-12-01 | 1978-09-19 | Air Products & Chemicals, Inc. | Amine salts of amino acids as delayed action catalysts |
US4622420A (en) * | 1980-03-18 | 1986-11-11 | The Regents Of The University Of California | Chelating agents and method |
JPS5922879A (ja) * | 1982-07-27 | 1984-02-06 | 株式会社 ス−パ−ツ−ル | 複数管の吊上装置 |
US4704465A (en) * | 1985-11-22 | 1987-11-03 | Monsanto Company | Process for preparing ethylenediaminetetraacetonitrile |
IE980696A1 (en) * | 1988-10-31 | 2000-12-13 | Dow Chemical Co | Chelants processing ortho ligating functionality and complexes thereof |
-
1991
- 1991-12-12 US US07/806,567 patent/US5250728A/en not_active Expired - Lifetime
-
1992
- 1992-12-10 NZ NZ245425A patent/NZ245425A/en unknown
- 1992-12-11 AU AU30037/92A patent/AU661874B2/en not_active Ceased
- 1992-12-11 CA CA002085155A patent/CA2085155A1/en not_active Abandoned
- 1992-12-14 JP JP35348992A patent/JP3224297B2/ja not_active Expired - Lifetime
- 1992-12-14 ES ES92311372T patent/ES2090532T3/es not_active Expired - Lifetime
- 1992-12-14 EP EP92311372A patent/EP0546867B1/en not_active Expired - Lifetime
- 1992-12-14 DE DE69212968T patent/DE69212968T2/de not_active Expired - Fee Related
-
1993
- 1993-05-07 US US08/060,219 patent/US5449822A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NZ245425A (en) | 1994-12-22 |
JPH06172277A (ja) | 1994-06-21 |
DE69212968T2 (de) | 1997-01-16 |
US5449822A (en) | 1995-09-12 |
AU3003792A (en) | 1993-06-17 |
EP0546867A3 (en) | 1993-09-08 |
AU661874B2 (en) | 1995-08-10 |
CA2085155A1 (en) | 1993-06-13 |
EP0546867A2 (en) | 1993-06-16 |
DE69212968D1 (de) | 1996-09-26 |
US5250728A (en) | 1993-10-05 |
EP0546867B1 (en) | 1996-08-21 |
JP3224297B2 (ja) | 2001-10-29 |
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Legal Events
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FG2A | Definitive protection |
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