IT1256162B - Processo per la preparazione di un intermedio della sintesi organica - Google Patents

Processo per la preparazione di un intermedio della sintesi organica

Info

Publication number
IT1256162B
IT1256162B ITMI922450A ITMI922450A IT1256162B IT 1256162 B IT1256162 B IT 1256162B IT MI922450 A ITMI922450 A IT MI922450A IT MI922450 A ITMI922450 A IT MI922450A IT 1256162 B IT1256162 B IT 1256162B
Authority
IT
Italy
Prior art keywords
preparation
organic synthesis
triiode
acetoxy
dichloride
Prior art date
Application number
ITMI922450A
Other languages
English (en)
Inventor
Marco Villa
Maurizio Paiocchi
Original Assignee
Zambon Spa
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 Zambon Spa filed Critical Zambon Spa
Publication of ITMI922450A0 publication Critical patent/ITMI922450A0/it
Priority to ITMI922450A priority Critical patent/IT1256162B/it
Priority to IE930741A priority patent/IE74891B1/en
Priority to CH02992/93A priority patent/CH688514A5/it
Priority to CA002107940A priority patent/CA2107940A1/en
Priority to GB9320887A priority patent/GB2271990B/en
Priority to IL10722293A priority patent/IL107222A/xx
Priority to NL9301823A priority patent/NL194993C/nl
Priority to FR9312613A priority patent/FR2697248B1/fr
Priority to US08/139,802 priority patent/US5362905A/en
Priority to JP26481093A priority patent/JP3450389B2/ja
Priority to DE4336155A priority patent/DE4336155A1/de
Priority to ES09302238A priority patent/ES2086259B1/es
Priority to HU9303030A priority patent/HU212195B/hu
Priority to BE9301148A priority patent/BE1009532A3/fr
Priority to FI934748A priority patent/FI934748L/fi
Priority to CZ932287A priority patent/CZ284137B6/cs
Publication of ITMI922450A1 publication Critical patent/ITMI922450A1/it
Application granted granted Critical
Publication of IT1256162B publication Critical patent/IT1256162B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B01J27/10—Chlorides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/138—Halogens; Compounds thereof with alkaline earth metals, magnesium, beryllium, zinc, cadmium or mercury

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Viene descritto un miglioramento ad un processo per la preparazione del dicloruro dell'acido L-5-(2-acetossi-propionilammino)-2,4,6-triiodo-isoftalico per reazione tra dicloruro dell'acido 5-ammino-2,4,6-triiodo-isoftalico e L-2-acetossi-propionil-cloruro.
ITMI922450A 1992-10-27 1992-10-27 Processo per la preparazione di un intermedio della sintesi organica IT1256162B (it)

Priority Applications (16)

Application Number Priority Date Filing Date Title
ITMI922450A IT1256162B (it) 1992-10-27 1992-10-27 Processo per la preparazione di un intermedio della sintesi organica
IE930741A IE74891B1 (en) 1992-10-27 1993-10-01 Process for the preparation of L-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophthalic acid dichloride
CH02992/93A CH688514A5 (it) 1992-10-27 1993-10-05 Processo per la preparazione del dicloruro dell'acido L-5-(2-acetossi-propionilammino)-2,4,6-triiodo-isoftalico.
CA002107940A CA2107940A1 (en) 1992-10-27 1993-10-07 Process for the preparation of l-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophthalic acid dichloride
GB9320887A GB2271990B (en) 1992-10-27 1993-10-11 Process for the preparation of L-5-(2-acetoxy-propionylamino)--2,4,6-triiodo-isophthalic acid dichloride
IL10722293A IL107222A (en) 1992-10-27 1993-10-11 Preparation of L-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophthalic acid dichloride
NL9301823A NL194993C (nl) 1992-10-27 1993-10-20 Werkwijze voor de bereiding van L-5-(2-acetoxy-propionylamino)-2,4,6-trijodo-isoftaalzuurdichloride.
US08/139,802 US5362905A (en) 1992-10-27 1993-10-22 Process for the preparation of L-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophthalic acid dichloride
FR9312613A FR2697248B1 (fr) 1992-10-27 1993-10-22 Procede de preparation du dichlorure d'acide l-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophtalique.
JP26481093A JP3450389B2 (ja) 1992-10-27 1993-10-22 Ｌ−５−（２−アセトキシ−プロピオニルアミノ）−２，４，６−トリヨード−イソフタル酸ジクロライドの製造方法
DE4336155A DE4336155A1 (de) 1992-10-27 1993-10-22 Verfahren zur Herstellung von L-5-(2-Acetoxy-propionyl-amino)-2,4,6-trijod-isophthalsäure-dichlorid
ES09302238A ES2086259B1 (es) 1992-10-27 1993-10-26 Procedimiento para la preparacion de dicloruro de acido l-5-(2-acetoxi-propionilamino)-2,4,6-triyodo-isoftalico.
HU9303030A HU212195B (en) 1992-10-27 1993-10-26 Process for the preparation of l-5-(2-acetoxy-propionylamino)-2,4,6,-triiodo-isophtalic acid dichloride
BE9301148A BE1009532A3 (fr) 1992-10-27 1993-10-27 Procede de preparation du dichlorure d'acide l-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophtalique.
FI934748A FI934748L (fi) 1992-10-27 1993-10-27 Foerfarande foer framstaellning av L-5-(2-acetoxipropionylamino)-2,4,6-trijod-isoftalsyradiklorid
CZ932287A CZ284137B6 (cs) 1992-10-27 1993-10-27 Způsob výroby dichloridu kyseliny L-5-(2-acetoxypropionylamino)-2,4,6-trijodisoftalové

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922450A IT1256162B (it) 1992-10-27 1992-10-27 Processo per la preparazione di un intermedio della sintesi organica

Publications (3)

Publication Number Publication Date
ITMI922450A0 ITMI922450A0 (it) 1992-10-27
ITMI922450A1 ITMI922450A1 (it) 1994-04-27
IT1256162B true IT1256162B (it) 1995-11-29

Family

ID=11364169

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922450A IT1256162B (it) 1992-10-27 1992-10-27 Processo per la preparazione di un intermedio della sintesi organica

Country Status (16)

Country Link
US (1) US5362905A (it)
JP (1) JP3450389B2 (it)
BE (1) BE1009532A3 (it)
CA (1) CA2107940A1 (it)
CH (1) CH688514A5 (it)
CZ (1) CZ284137B6 (it)
DE (1) DE4336155A1 (it)
ES (1) ES2086259B1 (it)
FI (1) FI934748L (it)
FR (1) FR2697248B1 (it)
GB (1) GB2271990B (it)
HU (1) HU212195B (it)
IE (1) IE74891B1 (it)
IL (1) IL107222A (it)
IT (1) IT1256162B (it)
NL (1) NL194993C (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100269080B1 (ko) * 1995-05-23 2000-10-16 안토니오 칸탈루피 디카르복실산디클로라이드의제조방법
IT1288114B1 (it) * 1996-06-13 1998-09-10 Fructamine Spa Processo per la purificazione di un intermedio
IT1289521B1 (it) * 1996-12-24 1998-10-15 Zambon Spa Processo per la purificazione di un intermedio
IT1289519B1 (it) * 1996-12-24 1998-10-15 Zambon Spa Processo per la preparazione di un intermedio utile nella sintesi di mezzi di contrasto iodurati
IT1289520B1 (it) * 1996-12-24 1998-10-15 Zambon Spa Processo per la preparazione di un intermedio utile nella sintesi di mezzi di contrasto iodurati
KR100294621B1 (ko) * 1998-06-16 2001-11-26 강재헌 이오파미돌의제조방법
US6803485B2 (en) * 1999-02-26 2004-10-12 Bracco Imaging S.P.A. Process for the preparation of iopamidol
AU2004242150B2 (en) * 2003-05-19 2008-01-10 Harvest Technologies Corporation Method and apparatus for separating fluid components
EP2230227A1 (en) 2009-03-20 2010-09-22 Bracco Imaging S.p.A Process for the preparation of triiodinated carboxylic aromatic derivatives
EP2243767A1 (en) 2009-04-21 2010-10-27 Bracco Imaging S.p.A Process for the iodination of aromatic compounds
LT2931696T (lt) 2012-12-11 2019-02-11 Bracco Imaging S.P.A. Nepertraukiamas (s)-2-acetiloksipropiono rūgšties gamybos būdas
PT3066071T (pt) 2013-11-05 2018-06-25 Bracco Imaging Spa Processo para a preparação de iopamidol
BR112016027507B1 (pt) 2014-06-10 2020-11-24 Bracco Imaging Spa método para a preparação de ácido (s)-2-acetiloxipropiônico e seus derivados
CN105481759B (zh) * 2016-01-19 2018-09-14 如东金康泰化学有限公司 一种光稳定剂n,n,-双-（2,2,6,6-四甲基-4-哌啶基）间苯二甲酰胺的合成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608189A5 (it) * 1974-12-13 1978-12-29 Savac Ag
CH626873A5 (it) * 1977-03-28 1981-12-15 Bracco Ind Chimica Spa
DE2909439A1 (de) * 1979-03-08 1980-09-18 Schering Ag Neue nichtionische roentgenkontrastmittel
DE3150916A1 (de) * 1981-12-18 1983-06-30 Schering Ag, 1000 Berlin Und 4619 Bergkamen N-hydroxyaethylierte 2,4,6-trijodaminoisiophthalsaeure-bis- trihydroxybutylamide, deren herstellung und diese enthaltende roentgenkontrastmittel"
DE3209800C2 (de) * 1982-03-18 1990-03-08 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Verfahren zur Herstellung von N-(tert. Aminoalkyl)acrylamiden

Also Published As

Publication number Publication date
HU212195B (en) 1996-03-28
CZ284137B6 (cs) 1998-08-12
CH688514A5 (it) 1997-10-31
NL194993C (nl) 2003-04-16
FR2697248A1 (fr) 1994-04-29
ES2086259A1 (es) 1996-06-16
US5362905A (en) 1994-11-08
HU9303030D0 (en) 1994-03-28
ES2086259B1 (es) 1997-03-16
JP3450389B2 (ja) 2003-09-22
GB2271990A (en) 1994-05-04
GB2271990B (en) 1996-06-05
IL107222A0 (en) 1994-01-25
CA2107940A1 (en) 1994-04-28
ITMI922450A1 (it) 1994-04-27
IE930741A1 (en) 1994-05-04
FI934748A7 (fi) 1994-04-28
IL107222A (en) 1997-02-18
NL9301823A (nl) 1994-05-16
IE74891B1 (en) 1997-08-13
CZ228793A3 (en) 1994-05-18
HUT66682A (en) 1994-12-28
ITMI922450A0 (it) 1992-10-27
FR2697248B1 (fr) 1996-09-06
BE1009532A3 (fr) 1997-05-06
FI934748L (fi) 1994-04-28
DE4336155A1 (de) 1994-04-28
GB9320887D0 (en) 1993-12-01
FI934748A0 (fi) 1993-10-27
JPH06263699A (ja) 1994-09-20

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Legal Events

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971029