HU9303030D0 - Process for preparation of l-5-(2-acetoxi-propionyl-amino)-2,4,6-trijodo-dichloro-isophtalic acid - Google Patents

Process for preparation of l-5-(2-acetoxi-propionyl-amino)-2,4,6-trijodo-dichloro-isophtalic acid

Info

Publication number
HU9303030D0
HU9303030D0 HU9303030A HU9303030A HU9303030D0 HU 9303030 D0 HU9303030 D0 HU 9303030D0 HU 9303030 A HU9303030 A HU 9303030A HU 9303030 A HU9303030 A HU 9303030A HU 9303030 D0 HU9303030 D0 HU 9303030D0
Authority
HU
Hungary
Prior art keywords
trijodo
acetoxi
propionyl
dichloro
amino
Prior art date
Application number
HU9303030A
Other languages
English (en)
Other versions
HUT66682A (en
HU212195B (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
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 true HU9303030D0 (en) 1994-03-28
HUT66682A 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
PT773925E (pt) * 1995-05-23 2000-05-31 Fructamine Spa Processo para a preparacao de um dicloreto de um acido dicarboxilico
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
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
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
CN1822903B (zh) * 2003-05-19 2012-04-18 丰收技术股份有限公司 分离液体组分的方法和装置
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
KR102044772B1 (ko) 2012-12-11 2019-11-14 브라코 이미징 에스.피.에이. (s)-2-아세틸옥시프로피온산 클로라이드의 제조를 위한 연속식 공정
KR102265049B1 (ko) 2013-11-05 2021-06-16 브라코 이미징 에스.피.에이. 이오파미돌의 제조 방법
CA2949433C (en) 2014-06-10 2022-05-03 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
FI934748A (fi) 1994-04-28
HUT66682A (en) 1994-12-28
ITMI922450A0 (it) 1992-10-27
NL194993C (nl) 2003-04-16
IL107222A (en) 1997-02-18
FR2697248B1 (fr) 1996-09-06
JPH06263699A (ja) 1994-09-20
ES2086259A1 (es) 1996-06-16
CA2107940A1 (en) 1994-04-28
IL107222A0 (en) 1994-01-25
IT1256162B (it) 1995-11-29
DE4336155A1 (de) 1994-04-28
CZ228793A3 (en) 1994-05-18
ES2086259B1 (es) 1997-03-16
GB9320887D0 (en) 1993-12-01
JP3450389B2 (ja) 2003-09-22
CZ284137B6 (cs) 1998-08-12
CH688514A5 (it) 1997-10-31
HU212195B (en) 1996-03-28
IE930741A1 (en) 1994-05-04
ITMI922450A1 (it) 1994-04-27
NL9301823A (nl) 1994-05-16
GB2271990B (en) 1996-06-05
US5362905A (en) 1994-11-08
FR2697248A1 (fr) 1994-04-29
IE74891B1 (en) 1997-08-13
GB2271990A (en) 1994-05-04
FI934748A0 (fi) 1993-10-27
BE1009532A3 (fr) 1997-05-06

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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