DK0745582T3 - Fremgangsmåde til fremstilling af glycin-N,N-dieddikesyrederivater ved omsætning af glycinderivater eller deres forstadier - Google Patents

Fremgangsmåde til fremstilling af glycin-N,N-dieddikesyrederivater ved omsætning af glycinderivater eller deres forstadier

Info

Publication number
DK0745582T3
DK0745582T3 DK96108082T DK96108082T DK0745582T3 DK 0745582 T3 DK0745582 T3 DK 0745582T3 DK 96108082 T DK96108082 T DK 96108082T DK 96108082 T DK96108082 T DK 96108082T DK 0745582 T3 DK0745582 T3 DK 0745582T3
Authority
DK
Denmark
Prior art keywords
glycine
derivatives
precursors
reaction
preparation
Prior art date
Application number
DK96108082T
Other languages
English (en)
Inventor
Dr Greindl Thomas
Dr Oftring Alfred
Dr Braun Gerold
Dr Wild Jochen
Dr Potthoff-Karl Birgit
Georg Schuh
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of DK0745582T3 publication Critical patent/DK0745582T3/da

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK96108082T 1995-05-29 1996-05-21 Fremgangsmåde til fremstilling af glycin-N,N-dieddikesyrederivater ved omsætning af glycinderivater eller deres forstadier DK0745582T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19518986A DE19518986A1 (de) 1995-05-29 1995-05-29 Verfahren zur Herstellung von Glycin-N,N-diessigsäure-Derivaten durch Umsetzung von Glycinderivaten oder deren Vorstufen mit Formaldehyd und Cyanwasserstoff oder von Iminodiacetonitril oder Imindodiessigsäure mit entsprechenden Aldehyden und Cyanwasserstoff in wäßrig-saurem Medium

Publications (1)

Publication Number Publication Date
DK0745582T3 true DK0745582T3 (da) 2000-09-18

Family

ID=7762713

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96108082T DK0745582T3 (da) 1995-05-29 1996-05-21 Fremgangsmåde til fremstilling af glycin-N,N-dieddikesyrederivater ved omsætning af glycinderivater eller deres forstadier

Country Status (6)

Country Link
US (1) US5849950A (da)
EP (1) EP0745582B1 (da)
JP (1) JP4227201B2 (da)
DE (2) DE19518986A1 (da)
DK (1) DK0745582T3 (da)
ES (1) ES2150614T3 (da)

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* Cited by examiner, † Cited by third party
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DE4319935A1 (de) * 1993-06-16 1994-12-22 Basf Ag Verwendung von Glycin-N,N-diessigsäure-Derivaten als Komplexbildner für Erdalkali- und Schwermetallionen
JP3810847B2 (ja) * 1996-01-22 2006-08-16 花王株式会社 高密度粉末洗剤組成物
DE19736476A1 (de) * 1997-08-21 1999-02-25 Basf Ag Verfahren zur Herstellung von langkettigen Glycin-N,N-diessigsäure-Derivaten
US7928277B1 (en) 2002-02-11 2011-04-19 Cox Jr Henry Wilmore Method for reducing contamination
US6960330B1 (en) 2002-07-12 2005-11-01 Cox Jr Henry Wilmore Method for reducing H2S contamination
EP1494000A1 (en) * 2003-07-02 2005-01-05 Sicpa Holding S.A. Method of marking a material with ions already comprised in said material and method of verifying the authenticity of said material
US7662294B1 (en) 2004-02-02 2010-02-16 Cox Jr Henry Wilmore Method for reducing organic contamination
DE102005021056A1 (de) * 2005-05-06 2006-11-09 Basf Ag Verfahren zur Isolierung von Methylglycinnitril-N,N-diacetonitrilen aus einem wässrigen Rohgemisch
DE102005021055A1 (de) * 2005-05-06 2006-11-09 Basf Ag Verfahren zur Herstellung von nebenproduktarmen Methylglycin-N,N-diessigsäure-Trialkalimetallsalzen
US7846408B1 (en) 2006-11-21 2010-12-07 Cox Jr Henry Wilmore Compositions, methods, and systems for managing total sulfide
US8609926B1 (en) 2006-11-21 2013-12-17 Henry Wilmore Cox, Jr. Methods for managing sulfide in wastewater systems
BRPI1012868A2 (pt) * 2009-05-20 2018-02-20 Basf Se processo para a preparacao de um po para pulverizacao, e, uso do po para pulverizacao
EP2308834A1 (de) * 2009-10-05 2011-04-13 Basf Se Verfahren zur Isolierung von Methylglycinnitril-N,N-diacetonitril
MX2012004170A (es) 2009-10-12 2012-05-08 Basf Se Metodo para producir un polvo que contiene una o mas sales de agente de complejacion.
US8754026B2 (en) 2010-09-27 2014-06-17 Basf Se Process for producing granules comprising one or more complexing agent salts
BR112013006404A2 (pt) 2010-09-27 2016-07-05 Basf Se processo para produzir grânulos, formulação, e, usos dos grânulos e dos aglomerados prensados
US8802894B2 (en) 2011-04-04 2014-08-12 Basf Se Process for the preparation of aqueous solutions of methylglycine-N,N-diacetic acid trialkali metal salts
MX336483B (es) * 2011-04-04 2016-01-21 Basf Se Procedimiento para preparar soluciones acuosas de sales trialcalinometalicas de acido metilglicin - n, n - diacetico.
ES2660773T5 (es) 2011-05-03 2021-11-25 Basf Se Procedimiento para la preparación de una sal cristalina trialcalino-metálica de L-MGDA
US9227915B2 (en) * 2011-05-03 2016-01-05 Basf Se Process for the preparation of a crystalline L-MGDA trialkali metal salt
CN102993034B (zh) * 2011-09-19 2014-11-12 重庆紫光化工股份有限公司 一种甲基甘氨酸二乙酸三钠盐的制备方法
BR112014015160B8 (pt) * 2011-12-19 2020-05-26 Basf Se processo para a preparação de alfa-aminoácidos racêmicos de glicina, mistura de ácidos, formulação, e, uso de misturas
US8772527B2 (en) 2012-04-27 2014-07-08 Basf Se Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles
US10035758B2 (en) 2013-12-09 2018-07-31 Basf Se Method of producing an aminocarboxylic acid
ES2748009T3 (es) * 2014-10-17 2020-03-12 Basf Se Soluciones de sales de metal trialcalino de ácidos aminocarboxílicos, su fabricación y uso
CN106795465B (zh) * 2014-10-17 2020-10-16 巴斯夫欧洲公司 包含含mgda的洗涤剂组合物的容器
CN107108476A (zh) 2014-12-23 2017-08-29 阿克苏诺贝尔化学品国际有限公司 丙氨酸n‑乙酸前体的晶体、其制备方法及其应用
MX2017014525A (es) * 2015-05-13 2018-03-12 Basf Se Procesos para elaborar mezclas de agentes quelantes.
KR102652211B1 (ko) 2016-11-18 2024-03-29 동우 화인켐 주식회사 이미노디아세트산의 제조방법
CN106928077B (zh) * 2017-03-13 2019-06-28 重庆紫光化工股份有限公司 甲基甘氨酸二乙酸的制备方法
JP7095067B2 (ja) * 2017-06-28 2022-07-04 ビーエーエスエフ ソシエタス・ヨーロピア 錯化剤の製造方法
WO2019152208A1 (en) 2018-01-30 2019-08-08 Eastman Chemical Company Compositions comprising aminocarboxylate chelating agents
CN109369429B (zh) * 2018-12-29 2021-06-01 重庆紫光化工股份有限公司 利用亚氨基二乙腈料液制备亚氨基二乙酸的装置及方法
CN109704984B (zh) * 2018-12-29 2021-07-20 重庆紫光化工股份有限公司 一种用于分离得到亚氨基二乙酸、硫酸铵的方法
CN109678742B (zh) * 2018-12-29 2021-07-20 重庆紫光化工股份有限公司 一种利用分离设备分离亚氨基二乙酸的方法
CN111362819A (zh) * 2020-04-02 2020-07-03 湖北泰盛化工有限公司 一种醇相法生产甘氨酸的工艺及装置
US20230008538A1 (en) 2021-06-30 2023-01-12 Ascend Performance Materials Operations Llc Process for preparing nitrile intermediates for nitrogen-containing chelators

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US2500019A (en) * 1946-10-08 1950-03-07 Frederick C Bersworth Method of producing polycarboxylic amino acids
DE1643238C3 (de) * 1967-08-16 1974-09-05 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von Alkalisalzen der Nitrilotriessigsäure
US3689543A (en) * 1969-08-08 1972-09-05 Basf Ag Production of alkali metal salts of nitrilotriacetic acid
FR2057682A5 (da) * 1969-08-26 1971-05-21 Grace W R Ltd
US3733355A (en) * 1970-07-28 1973-05-15 Hooker Chemical Corp Production of nitrilotriacetic acid and the analogs therefor
FR2372797A1 (fr) * 1976-12-03 1978-06-30 Anvar Procede d'hydrolyse catalytique chimique d'a-amino-nitriles ou de leurs sels
DE3712329A1 (de) * 1987-04-11 1988-10-20 Basf Ag Verfahren zur herstellung von serin-n,n-diessigsaeure und derivaten, ihre verwendung insbesondere als komplexbildner und diese enthaltende wasch- und reinigungsmittel
JPH01268665A (ja) * 1988-04-20 1989-10-26 Kimoto Denshi Kogyo Kk アミノ酸の合成方法
US4948909A (en) * 1989-08-14 1990-08-14 Monsanto Company Process for the preparation of iminodiacetonitrile and iminodiacetic acid
US5177243A (en) * 1991-12-12 1993-01-05 W. R. Grace & Co.-Conn. N,N'-diacetic acid-N'-cyanomethyl, salts thereof, and their preparation
DE4319935A1 (de) * 1993-06-16 1994-12-22 Basf Ag Verwendung von Glycin-N,N-diessigsäure-Derivaten als Komplexbildner für Erdalkali- und Schwermetallionen
JP2992428B2 (ja) * 1993-09-17 1999-12-20 三菱レイヨン株式会社 アミノポリカルボン酸類およびその製造方法
US5481018A (en) * 1995-03-31 1996-01-02 The Dow Chemical Company Amino nitrile intermediate for the preparation of alanine diacetic acid

Also Published As

Publication number Publication date
EP0745582B1 (de) 2000-08-23
JP4227201B2 (ja) 2009-02-18
DE59605780D1 (de) 2000-09-28
JPH08325215A (ja) 1996-12-10
EP0745582A2 (de) 1996-12-04
US5849950A (en) 1998-12-15
DE19518986A1 (de) 1996-12-05
EP0745582A3 (de) 1997-12-10
ES2150614T3 (es) 2000-12-01

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