HUT66682A - Process for the preparation of l-5-(2-acetoxy-propionylamino)-2,4,6,-triido-isophtalic acid dichloride - Google Patents

Process for the preparation of l-5-(2-acetoxy-propionylamino)-2,4,6,-triido-isophtalic acid dichloride

Info

Publication number
HUT66682A
HUT66682A HU9303030A HU9303030A HUT66682A HU T66682 A HUT66682 A HU T66682A HU 9303030 A HU9303030 A HU 9303030A HU 9303030 A HU9303030 A HU 9303030A HU T66682 A HUT66682 A HU T66682A
Authority
HU
Hungary
Prior art keywords
triido
propionylamino
acetoxy
preparation
acid dichloride
Prior art date
Application number
HU9303030A
Other languages
English (en)
Other versions
HU212195B (en
HU9303030D0 (en
Inventor
Marco Villa
Maurizio Paiocchi
Caterino Aldo Di
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 HU9303030D0 publication Critical patent/HU9303030D0/hu
Publication of HUT66682A publication Critical patent/HUT66682A/hu
Publication of HU212195B publication Critical patent/HU212195B/hu

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)
HU9303030A 1992-10-27 1993-10-26 Process for the preparation of l-5-(2-acetoxy-propionylamino)-2,4,6,-triiodo-isophtalic acid dichloride HU212195B (en)

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
HU9303030D0 HU9303030D0 (en) 1994-03-28
HUT66682A true HUT66682A (en) 1994-12-28
HU212195B HU212195B (en) 1996-03-28

Family

ID=11364169

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (16)

Country Link
US (1) US5362905A (hu)
JP (1) JP3450389B2 (hu)
BE (1) BE1009532A3 (hu)
CA (1) CA2107940A1 (hu)
CH (1) CH688514A5 (hu)
CZ (1) CZ284137B6 (hu)
DE (1) DE4336155A1 (hu)
ES (1) ES2086259B1 (hu)
FI (1) FI934748A (hu)
FR (1) FR2697248B1 (hu)
GB (1) GB2271990B (hu)
HU (1) HU212195B (hu)
IE (1) IE74891B1 (hu)
IL (1) IL107222A (hu)
IT (1) IT1256162B (hu)
NL (1) NL194993C (hu)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ290363B6 (cs) * 1995-05-23 2002-07-17 Bracco Imaging S. P. A. Způsob výroby dichloridu kyseliny S-(-)-5-[[2-(acetyloxy)-1-oxopropyl]amino]-2,4,6-trijod-1,3-benzendikarboxylové, jeho vyčiątění a izolace
IT1288114B1 (it) * 1996-06-13 1998-09-10 Fructamine Spa Processo per la purificazione di un intermedio
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
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
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
CA2526186C (en) * 2003-05-19 2009-06-23 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
EP2931696B1 (en) 2012-12-11 2018-08-22 Bracco Imaging S.p.A Continuous process for the preparation of (s)-2-acetyloxypropionic acid
CA3001399C (en) 2013-11-05 2020-06-30 Bracco Imaging Spa Process for the preparation of iopamidol
AU2015273640B2 (en) 2014-06-10 2019-01-24 Bracco Imaging Spa Method for the preparation of (S)-2-acetyloxypropionic acid and derivatives thereof
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 (hu) * 1974-12-13 1978-12-29 Savac Ag
CH626873A5 (hu) * 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
ITMI922450A1 (it) 1994-04-27
CZ284137B6 (cs) 1998-08-12
IE930741A1 (en) 1994-05-04
CA2107940A1 (en) 1994-04-28
HU212195B (en) 1996-03-28
CH688514A5 (it) 1997-10-31
BE1009532A3 (fr) 1997-05-06
GB2271990A (en) 1994-05-04
FR2697248B1 (fr) 1996-09-06
FR2697248A1 (fr) 1994-04-29
JP3450389B2 (ja) 2003-09-22
ES2086259A1 (es) 1996-06-16
JPH06263699A (ja) 1994-09-20
GB9320887D0 (en) 1993-12-01
NL194993C (nl) 2003-04-16
NL9301823A (nl) 1994-05-16
IE74891B1 (en) 1997-08-13
FI934748A0 (fi) 1993-10-27
CZ228793A3 (en) 1994-05-18
IL107222A0 (en) 1994-01-25
FI934748A (fi) 1994-04-28
HU9303030D0 (en) 1994-03-28
IT1256162B (it) 1995-11-29
DE4336155A1 (de) 1994-04-28
ITMI922450A0 (it) 1992-10-27
IL107222A (en) 1997-02-18
GB2271990B (en) 1996-06-05
ES2086259B1 (es) 1997-03-16
US5362905A (en) 1994-11-08

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Legal Events

Date Code Title Description
HPC4 Succession in title of patentee

Owner name: BRACCO INTERNATIONAL B.V., NL

HMM4 Cancellation of final prot. due to non-payment of fee