ES2022052T3 - Procedimiento para la preparacion de iminodiacetonitrilo. - Google Patents

Procedimiento para la preparacion de iminodiacetonitrilo.

Info

Publication number
ES2022052T3
ES2022052T3 ES90870125T ES90870125T ES2022052T3 ES 2022052 T3 ES2022052 T3 ES 2022052T3 ES 90870125 T ES90870125 T ES 90870125T ES 90870125 T ES90870125 T ES 90870125T ES 2022052 T3 ES2022052 T3 ES 2022052T3
Authority
ES
Spain
Prior art keywords
iminodiacetonitrile
procedure
preparation
formaldehyde
around
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
ES90870125T
Other languages
English (en)
Other versions
ES2022052A4 (es
Inventor
Karl Eric Koenig
Paul Arthur Morrison
Gary Allen Lanser
Robert Beller Weisenfeld
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of ES2022052A4 publication Critical patent/ES2022052A4/es
Application granted granted Critical
Publication of ES2022052T3 publication Critical patent/ES2022052T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C257/00—Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines
    • C07C257/10—Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines with replacement of the other oxygen atom of the carboxyl group by nitrogen atoms, e.g. amidines
    • C07C257/14—Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines with replacement of the other oxygen atom of the carboxyl group by nitrogen atoms, e.g. amidines having carbon atoms of amidino groups bound to acyclic 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
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/24—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
    • C07C255/25—Aminoacetonitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

SE PROVEE UN PROCESO MEJORADO PARA PRODUCIR IMIDODIACETONITRILO PONIENDO EN CONTACTO AMONIACO, FORMALDEHIDO Y CIANURO DE HIDROGENO, O HEXAMETILENOTETRAMINA, FORMALDEHIDO Y CIANURO DE HIDROGENO EN UN MEDIO DE REACCION, LA MEJORA LA CUAL COMPRENDE LOS PASOS ADICIONALES AJUSTAR EL PH DEL MEDIO DE REACCION A UN PH ENTRE ALREDEDOR DE 5,5 Y ALREDEDOR DE 10 Y DESPUES CALENTAR EL MEDIO DE REACCION A UNA TEMPERATURA ELEVADA DURANTE UN TIEMPO SUFICIENTE PARA CONVERTIR SUBPRODUCTOS DEL MEDIO DE REACCION EN IMINODIACETONITRILO.
ES90870125T 1989-08-14 1990-08-13 Procedimiento para la preparacion de iminodiacetonitrilo. Expired - Lifetime ES2022052T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/394,039 US4948909A (en) 1989-08-14 1989-08-14 Process for the preparation of iminodiacetonitrile and iminodiacetic acid

Publications (2)

Publication Number Publication Date
ES2022052A4 ES2022052A4 (es) 1991-12-01
ES2022052T3 true ES2022052T3 (es) 1997-03-16

Family

ID=23557306

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90870125T Expired - Lifetime ES2022052T3 (es) 1989-08-14 1990-08-13 Procedimiento para la preparacion de iminodiacetonitrilo.

Country Status (18)

Country Link
US (1) US4948909A (es)
EP (1) EP0413673B1 (es)
JP (1) JPH0660148B2 (es)
KR (1) KR940002979B1 (es)
AT (1) ATE145394T1 (es)
AU (1) AU625585B2 (es)
BR (1) BR9003971A (es)
CA (1) CA2023162C (es)
DE (1) DE69029178T2 (es)
DK (1) DK0413673T3 (es)
ES (1) ES2022052T3 (es)
GR (1) GR3022612T3 (es)
HU (1) HUT54620A (es)
IL (1) IL95356A (es)
MY (1) MY107425A (es)
NZ (1) NZ234879A (es)
RU (1) RU2017726C1 (es)
ZA (1) ZA906399B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5161306A (en) * 1989-08-17 1992-11-10 Tocalo Co., Ltd. Roll for use in heat treating furnace and method of producing the same
US5187301A (en) * 1989-10-26 1993-02-16 W. R. Grace & Co.-Conn. Preparation of iminodiacetonitrile from glycolonitrile
DE19518986A1 (de) * 1995-05-29 1996-12-05 Basf Ag 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
DE10051196A1 (de) 2000-10-16 2002-05-08 Basf Ag Kontinuierliches Verfahren zur Cyanalkylierung von Verbindung mit einer oder mehreren NH-Funktionen
KR20090122434A (ko) * 2007-03-01 2009-11-30 바스프 에스이 에틸렌아민의 제조 방법
US8153845B2 (en) * 2007-03-01 2012-04-10 Basf Se Method for producing aminonitriles
KR20090122437A (ko) * 2007-03-01 2009-11-30 바스프 에스이 비처리된 ａａｎ으로부터의 에틸렌아민의 제조 방법
WO2009079861A1 (zh) * 2007-12-25 2009-07-02 Beijing Unis Insight Chemical Technology Co., Ltd. 一种以羟基乙腈为原料制备亚氨基二乙酸的方法
CN103787919B (zh) * 2012-12-27 2016-06-29 三达膜科技（厦门）有限公司 一种亚氨基二乙腈的脱色方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4A (en) * 1836-08-10 Thomas Blanchard Stock shaving or rounding machine for edges ends etc of ships' tackle-blocks
GB1154226A (en) * 1965-11-29 1969-06-04 Standard Oil Co Aminoacetonitriles
US3904668A (en) * 1973-11-15 1975-09-09 Grace W R & Co Process for preparing iminodiacetonitrile and alkali metal iminodiacetates
US3988360A (en) * 1973-11-15 1976-10-26 W. R. Grace & Co. Process for preparing iminodiacetonitrile
US3886198A (en) * 1973-12-13 1975-05-27 Grace W R & Co Process for preparing iminodiacetonitrile
DE2942437A1 (de) * 1979-10-20 1981-04-23 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von iminodiacetonitril
USH4H (en) 1982-09-27 1985-12-03 W. R. Grace & Co. Processs for the preparation of iminodiacetonitrile
US4661614A (en) * 1986-03-06 1987-04-28 Monsanto Company Process for the preparation of iminodiacetonitrile

Also Published As

Publication number Publication date
EP0413673A3 (en) 1992-04-22
HUT54620A (en) 1991-03-28
GR3022612T3 (en) 1997-05-31
ATE145394T1 (de) 1996-12-15
EP0413673A2 (en) 1991-02-20
AU625585B2 (en) 1992-07-16
US4948909A (en) 1990-08-14
HK1007137A1 (en) 1999-04-01
ES2022052A4 (es) 1991-12-01
AU6092190A (en) 1991-02-14
DE69029178T2 (de) 1997-05-15
KR940002979B1 (ko) 1994-04-09
CA2023162A1 (en) 1991-02-15
KR910004549A (ko) 1991-03-28
RU2017726C1 (ru) 1994-08-15
DK0413673T3 (da) 1997-04-01
JPH0386856A (ja) 1991-04-11
BR9003971A (pt) 1991-09-03
IL95356A (en) 1996-01-19
IL95356A0 (en) 1991-06-30
DE69029178D1 (de) 1997-01-02
ZA906399B (en) 1991-07-31
JPH0660148B2 (ja) 1994-08-10
EP0413673B1 (en) 1996-11-20
HU904990D0 (en) 1991-01-28
NZ234879A (en) 1992-03-26
CA2023162C (en) 1996-08-13
MY107425A (en) 1995-12-31

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