NL1003127C2 - Werkwijze voor het bereiden van 5-amino-2,4,6-trijodoisoftaalzuur- dichloride. - Google Patents

Werkwijze voor het bereiden van 5-amino-2,4,6-trijodoisoftaalzuur- dichloride. Download PDF

Info

Publication number
NL1003127C2
NL1003127C2 NL1003127A NL1003127A NL1003127C2 NL 1003127 C2 NL1003127 C2 NL 1003127C2 NL 1003127 A NL1003127 A NL 1003127A NL 1003127 A NL1003127 A NL 1003127A NL 1003127 C2 NL1003127 C2 NL 1003127C2
Authority
NL
Netherlands
Prior art keywords
amino
ammonium
triiodoisophthalic
dichloride
carbon atoms
Prior art date
Application number
NL1003127A
Other languages
English (en)
Dutch (nl)
Other versions
NL1003127A1 (nl
Inventor
Graziano Castaldi
Marco Villa
Claudio Pozzoli
Lauro Russo
Original Assignee
Bracco Int Bv
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 Bracco Int Bv filed Critical Bracco Int Bv
Publication of NL1003127A1 publication Critical patent/NL1003127A1/xx
Application granted granted Critical
Publication of NL1003127C2 publication Critical patent/NL1003127C2/nl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/14Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
    • C07C227/18Preparation 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)
NL1003127A 1995-05-18 1996-05-15 Werkwijze voor het bereiden van 5-amino-2,4,6-trijodoisoftaalzuur- dichloride. NL1003127C2 (nl)

Applications Claiming Priority (2)

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
ITMI951004 1995-05-18

Publications (2)

Publication Number Publication Date
NL1003127A1 NL1003127A1 (nl) 1996-11-19
NL1003127C2 true NL1003127C2 (nl) 1999-08-25

Family

ID=11371619

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1003127A NL1003127C2 (nl) 1995-05-18 1996-05-15 Werkwijze voor het bereiden van 5-amino-2,4,6-trijodoisoftaalzuur- dichloride.

Country Status (20)

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

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
DK2931696T3 (en) 2012-12-11 2018-12-17 Bracco Imaging Spa CONTINUOUS PROCEDURE FOR THE PREPARATION OF (S) -2-ACETYLOXYPROPIONIC ACID
NZ726674A (en) 2014-06-10 2022-12-23 Bracco Imaging Spa Method for the preparation of (s)-2-acetyloxypropionic acid and derivatives thereof
JP6787331B2 (ja) 2015-10-02 2020-11-18 日本ゼオン株式会社 酸ハライド溶液の製造方法、混合溶液、及びモノエステル化合物の製造方法
EP3409657A4 (en) 2016-01-26 2019-07-10 Zeon Corporation PROCESS FOR PRODUCING ACID HALIDE SOLUTION AND PROCESS FOR PRODUCING MONOESTER COMPOUND
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026281A1 (de) * 1979-08-09 1981-04-08 BRACCO INDUSTRIA CHIMICA Società per Azioni Neue Derivate der 2,4,6-Trijod-isophthalsäure, Verfahren zu deren Herstellung und diese enthaltende Röntgenkontrastmittel
EP0118347A1 (fr) * 1983-02-25 1984-09-12 Guerbet S.A. Composés non-ioniques à structure benzénique iodée ou bromée et produits opacifiants en contenant
WO1991009007A2 (en) * 1989-12-13 1991-06-27 Mallinckrodt, Inc. Nonionic x-ray contrast agents, compositions and methods
WO1996016927A1 (en) * 1994-11-29 1996-06-06 Zambon Group S.P.A. Process for preparing 5-amino-2,4,6-triiodoisophthalic acid dichloride by chlorination of the corresponding acid in the presence of a tertiary amine salt or quarternary ammonium salt

Family Cites Families (6)

* 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 (hu) * 1974-12-13 1978-12-29 Savac Ag
GB1548594A (en) * 1976-06-11 1979-07-18 Nyegaard & Co As Triiodoisophthalic acid amides
US4396598A (en) * 1982-01-11 1983-08-02 Mallinckrodt, Inc. Triiodoisophthalamide X-ray contrast agent
EP0619744A4 (en) * 1991-12-03 1995-02-08 Mallinckrodt Medical Inc NON-IONIC RADIOGRAPHIC CONTRAST METHODS, COMPOSITIONS AND AGENTS.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026281A1 (de) * 1979-08-09 1981-04-08 BRACCO INDUSTRIA CHIMICA Società per Azioni Neue Derivate der 2,4,6-Trijod-isophthalsäure, Verfahren zu deren Herstellung und diese enthaltende Röntgenkontrastmittel
EP0118347A1 (fr) * 1983-02-25 1984-09-12 Guerbet S.A. Composés non-ioniques à structure benzénique iodée ou bromée et produits opacifiants en contenant
WO1991009007A2 (en) * 1989-12-13 1991-06-27 Mallinckrodt, Inc. Nonionic x-ray contrast agents, compositions and methods
WO1996016927A1 (en) * 1994-11-29 1996-06-06 Zambon Group S.P.A. Process for preparing 5-amino-2,4,6-triiodoisophthalic acid dichloride by chlorination of the corresponding acid in the presence of a tertiary amine salt or quarternary ammonium salt

Also Published As

Publication number Publication date
SE520616C2 (sv) 2003-07-29
IL118062A (en) 2001-03-19
BE1009466A3 (fr) 1997-04-01
CA2221278C (en) 2008-12-02
DE19681399B4 (de) 2008-08-28
GB2315751B (en) 1999-04-14
CZ287815B6 (en) 2001-02-14
FR2734262B1 (fr) 1997-08-29
ITMI951004A1 (it) 1996-11-18
IL118062A0 (en) 1996-08-04
FR2734262A1 (fr) 1996-11-22
IE80674B1 (en) 1998-11-18
GB2315751A (en) 1998-02-11
WO1996036590A1 (en) 1996-11-21
HUP9801142A3 (en) 1998-09-28
NL1003127A1 (nl) 1996-11-19
AU5895096A (en) 1996-11-29
NO975260D0 (no) 1997-11-17
SE9704190D0 (sv) 1997-11-17
ZA963788B (en) 1996-09-05
NO310286B1 (no) 2001-06-18
HUP9801142A1 (hu) 1998-08-28
DK176046B1 (da) 2006-02-20
SE9704190L (sv) 1997-11-17
CZ363397A3 (cs) 1998-04-15
IT1275429B (it) 1997-08-07
DE19681399T1 (de) 1998-05-20
GB9724181D0 (en) 1998-01-14
NO975260L (no) 1997-11-17
JP3865405B2 (ja) 2007-01-10
CH691534A5 (de) 2001-08-15
IE960350A1 (en) 1996-11-27
US5663432A (en) 1997-09-02
JPH11505234A (ja) 1999-05-18
CA2221278A1 (en) 1996-11-21
DK130397A (da) 1997-11-17
ITMI951004A0 (it) 1995-05-18

Similar Documents

Publication Publication Date Title
JP6618569B2 (ja) キラルキヌレニン化合物の合成方法
NL1003127C2 (nl) Werkwijze voor het bereiden van 5-amino-2,4,6-trijodoisoftaalzuur- dichloride.
AU2013333575B2 (en) Compounds useful in the synthesis of benzamide compounds
JP6104241B2 (ja) トリヨード造影剤の製造
US5856570A (en) Process for preparing 5-amino-2,4,6-triiodoisophthalic acid dichloride by chlorination of the corresponding acid in the presence of a tertiary amine salt or quaternary ammonium salt
JP5559302B2 (ja) 三ヨウ化カルボン酸芳香族誘導体の製造方法
JP4439123B2 (ja) N,n′−ビス〔2,3−ジヒドロキシプロピル〕−5−〔(ヒドロキシアセチル)メチルアミノ〕−2,4,6−トリヨード−1,3−ベンゼンジカルボキシアミドの調製方法
JPH0848661A (ja) グリコロイルアニリド類の製造方法
JP3223112B2 (ja) 酸ハロゲン化物の製造方法
EP4103543B1 (en) Process for the synthesis of s-beflubutamid using asymmetric hydrogenation
FR2684990A1 (fr) Procede d'obtention d'esters d'aryle par o-dealkylation et applications.
JPH0853400A (ja) ヒドロキシカルボキシアニリドの製造方法
JPH02295957A (ja) ベンゾニトリル類の製造方法
JPH0641437B2 (ja) マロン酸誘導体の製造方法
EP4103544A1 (en) Preparation of s-beflubutamid by resolving 2-(4-fluoro-3-(trifluoromethyl)phenoxy)butanoic acid
JPH08109161A (ja) O−アシルグリコールアニリドの製造方法

Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
CD Transfer of rights (laid open patent application)

Free format text: BRACCO INTERNATIONAL B.V.

RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 19990624

SD Assignments of patents

Owner name: BRACCO IMAGING S.P.A.

MK Patent expired because of reaching the maximum lifetime of a patent

Effective date: 20160514