ZA963788B - Process for the preparation of 5-amino-2,4, 6-triiodoisoph-thalic acid dichloride by chlorination with thionyl chloride in the presence of a catalyst - Google Patents

Process for the preparation of 5-amino-2,4, 6-triiodoisoph-thalic acid dichloride by chlorination with thionyl chloride in the presence of a catalyst

Info

Publication number
ZA963788B
ZA963788B ZA963788A ZA963788A ZA963788B ZA 963788 B ZA963788 B ZA 963788B ZA 963788 A ZA963788 A ZA 963788A ZA 963788 A ZA963788 A ZA 963788A ZA 963788 B ZA963788 B ZA 963788B
Authority
ZA
South Africa
Prior art keywords
triiodoisoph
chlorination
catalyst
amino
preparation
Prior art date
Application number
ZA963788A
Other languages
English (en)
Inventor
Marco Villa
Claudio Pozzoli
Lauro Russo
Graziano Castaldi
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 ZA963788B publication Critical patent/ZA963788B/xx

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
    • C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
    • C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Indole Compounds (AREA)
ZA963788A 1995-05-18 1996-05-13 Process for the preparation of 5-amino-2,4, 6-triiodoisoph-thalic acid dichloride by chlorination with thionyl chloride in the presence of a catalyst ZA963788B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI951004A IT1275429B (it) 1995-05-18 1995-05-18 Processo per la preparazione di un intermedio utile nella sintesi di composti organici

Publications (1)

Publication Number Publication Date
ZA963788B true ZA963788B (en) 1996-09-05

Family

ID=11371619

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA963788A ZA963788B (en) 1995-05-18 1996-05-13 Process for the preparation of 5-amino-2,4, 6-triiodoisoph-thalic acid dichloride by chlorination with thionyl chloride in the presence of a catalyst

Country Status (20)

Country Link
US (1) US5663432A (de)
JP (1) JP3865405B2 (de)
AU (1) AU5895096A (de)
BE (1) BE1009466A3 (de)
CA (1) CA2221278C (de)
CH (1) CH691534A5 (de)
CZ (1) CZ287815B6 (de)
DE (1) DE19681399B4 (de)
DK (1) DK176046B1 (de)
FR (1) FR2734262B1 (de)
GB (1) GB2315751B (de)
HU (1) HUP9801142A3 (de)
IE (1) IE80674B1 (de)
IL (1) IL118062A (de)
IT (1) IT1275429B (de)
NL (1) NL1003127C2 (de)
NO (1) NO310286B1 (de)
SE (1) SE520616C2 (de)
WO (1) WO1996036590A1 (de)
ZA (1) ZA963788B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101307010B (zh) * 2008-07-12 2011-05-25 厦门大学 碘佛醇的合成方法
PT105770B (pt) * 2011-06-24 2013-07-08 Hovione Farmaciencia S A Novo intermediário e seu uso na preparação de agente de contrate triiodado
EP2931696B1 (de) 2012-12-11 2018-08-22 Bracco Imaging S.p.A Kontinuierliches verfahren zur herstellung von (s) -2-acetyloxypropionsäure
CA2949433C (en) 2014-06-10 2022-05-03 Bracco Imaging Spa Method for the preparation of (s)-2-acetyloxypropionic acid and derivatives thereof
KR20180064393A (ko) 2015-10-02 2018-06-14 니폰 제온 가부시키가이샤 산 할라이드 용액의 제조 방법, 혼합 용액, 및 모노에스테르 화합물의 제조 방법
KR20180101396A (ko) 2016-01-26 2018-09-12 니폰 제온 가부시키가이샤 산 할라이드 용액의 제조 방법, 및 모노에스테르 화합물의 제조 방법
US10342232B1 (en) 2018-10-24 2019-07-09 The United States Of America As Represented By The Secretary Of The Navy Iodinated polymers for biological agent defeat

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR825418A (fr) * 1936-08-10 1938-03-03 Bosch Robert Pompe à combustibles liquides
US3655752A (en) * 1969-06-20 1972-04-11 Sterling Drug Inc Isomers of 2 4 6-trihalo-n n n' n'-tetraalkylisophthalamides
CH608189A5 (de) * 1974-12-13 1978-12-29 Savac Ag
GB1548594A (en) * 1976-06-11 1979-07-18 Nyegaard & Co As Triiodoisophthalic acid amides
IT1193211B (it) * 1979-08-09 1988-06-15 Bracco Ind Chimica Spa Derivati dell'acido 2,4,6-triiodo-isoftalico,metodo per la loro preparazione e mezzi di contrasto che li contengono
US4396598A (en) * 1982-01-11 1983-08-02 Mallinckrodt, Inc. Triiodoisophthalamide X-ray contrast agent
FR2541676A1 (fr) * 1983-02-25 1984-08-31 Guerbet Sa Composes non-ioniques a structures benzenique iodee ou bromee et produits opacifiants en contenant
US5075502A (en) * 1989-12-13 1991-12-24 Mallinckrodt, Inc. Nonionic x-ray contrast agents, compositions and methods
JPH07501809A (ja) * 1991-12-03 1995-02-23 マリンクロッド・メディカル・インコーポレイテッド 非イオン性ｘ線造影剤組成物およびその製造方法
IT1271107B (it) * 1994-11-29 1997-05-26 Zambon Spa Processo per la preparazione di un intermedio utile nella sintesi di composti organici

Also Published As

Publication number Publication date
SE9704190L (sv) 1997-11-17
HUP9801142A3 (en) 1998-09-28
WO1996036590A1 (en) 1996-11-21
CA2221278C (en) 2008-12-02
ITMI951004A0 (it) 1995-05-18
GB2315751B (en) 1999-04-14
IL118062A0 (en) 1996-08-04
CZ363397A3 (cs) 1998-04-15
JP3865405B2 (ja) 2007-01-10
HUP9801142A1 (hu) 1998-08-28
CA2221278A1 (en) 1996-11-21
CH691534A5 (de) 2001-08-15
SE520616C2 (sv) 2003-07-29
DE19681399T1 (de) 1998-05-20
ITMI951004A1 (it) 1996-11-18
NL1003127A1 (nl) 1996-11-19
NO975260L (no) 1997-11-17
AU5895096A (en) 1996-11-29
IE80674B1 (en) 1998-11-18
FR2734262B1 (fr) 1997-08-29
GB9724181D0 (en) 1998-01-14
SE9704190D0 (sv) 1997-11-17
US5663432A (en) 1997-09-02
IE960350A1 (en) 1996-11-27
DK176046B1 (da) 2006-02-20
FR2734262A1 (fr) 1996-11-22
BE1009466A3 (fr) 1997-04-01
GB2315751A (en) 1998-02-11
DE19681399B4 (de) 2008-08-28
DK130397A (da) 1997-11-17
NO975260D0 (no) 1997-11-17
IL118062A (en) 2001-03-19
JPH11505234A (ja) 1999-05-18
IT1275429B (it) 1997-08-07
NO310286B1 (no) 2001-06-18
CZ287815B6 (en) 2001-02-14
NL1003127C2 (nl) 1999-08-25

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