ZA975203B - Process for the purification of an intermediate. - Google Patents
Process for the purification of an intermediate.Info
- Publication number
- ZA975203B ZA975203B ZA9705203A ZA975203A ZA975203B ZA 975203 B ZA975203 B ZA 975203B ZA 9705203 A ZA9705203 A ZA 9705203A ZA 975203 A ZA975203 A ZA 975203A ZA 975203 B ZA975203 B ZA 975203B
- Authority
- ZA
- South Africa
- Prior art keywords
- triiodo
- oxopropyl
- hydroxy
- amino
- iii
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/22—Separation; Purification; Stabilisation; Use of additives
- C07C231/24—Separation; Purification
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
- Carbon And Carbon Compounds (AREA)
- Steroid Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96MI001204A IT1288114B1 (it) | 1996-06-13 | 1996-06-13 | Processo per la purificazione di un intermedio |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA975203B true ZA975203B (en) | 1998-01-20 |
Family
ID=11374420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9705203A ZA975203B (en) | 1996-06-13 | 1997-06-12 | Process for the purification of an intermediate. |
Country Status (17)
Country | Link |
---|---|
US (1) | US5849953A (fr) |
EP (1) | EP0851854B1 (fr) |
JP (1) | JP4018751B2 (fr) |
CN (1) | CN1089335C (fr) |
AT (1) | ATE210630T1 (fr) |
AU (1) | AU3094597A (fr) |
CZ (1) | CZ293956B6 (fr) |
DE (1) | DE69709044T2 (fr) |
ES (1) | ES2165610T3 (fr) |
HU (1) | HU227980B1 (fr) |
IL (1) | IL123259A (fr) |
IN (1) | IN182809B (fr) |
IT (1) | IT1288114B1 (fr) |
NO (1) | NO324342B1 (fr) |
PT (1) | PT851854E (fr) |
WO (1) | WO1997047590A2 (fr) |
ZA (1) | ZA975203B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1299202B1 (it) * | 1998-05-08 | 2000-02-29 | Dibra Spa | Processo per la preparazione della s-n,n'-bis (2-idrossi-1- (idrossimetil)etil) -5-((2-idrossi-1-ossopropil)ammino)-2,4,6-triiodo |
IT1302200B1 (it) * | 1998-09-11 | 2000-07-31 | Dibra Spa | PROCESSO PER LA PREPARAZIONE DELLA S-N,N'-BIS°2-IDROSSI-1-(IDROSSIMETIL)ETILé-5-°(2-IDROSSI-1- |
DE102007053531B4 (de) * | 2007-11-09 | 2010-10-21 | Hs Genion Gmbh | Rolloeinrichtung |
EP2230227A1 (fr) | 2009-03-20 | 2010-09-22 | Bracco Imaging S.p.A | Procédé de préparation de dérivés aromatiques carboxyliques tri-iodés |
EP2243767A1 (fr) | 2009-04-21 | 2010-10-27 | Bracco Imaging S.p.A | Procédé d'iodation de composés aromatiques |
IT1403988B1 (it) * | 2010-07-15 | 2013-11-08 | Bracco Imaging Spa | Processo per la preparazione di agenti di contrasto. |
PL2931696T3 (pl) | 2012-12-11 | 2019-01-31 | Bracco Imaging S.P.A | Ciągły sposób otrzymywania kwasu (S)-2-acetyloksypropionowego |
CA2927706C (fr) | 2013-11-05 | 2018-05-29 | Bracco Imaging Spa | Procede de preparation d'iopamidol |
CA2949433C (fr) | 2014-06-10 | 2022-05-03 | Bracco Imaging Spa | Procede de preparation d'acide (s)-2-acetyloxypropionique et de ses derives |
PT108524B (pt) * | 2015-06-02 | 2017-12-15 | Hovione Farmaciência S A | Processo para a preparação de intermediários úteis na preparação de agentes de contraste não-iónicos |
WO2018104228A1 (fr) | 2016-12-05 | 2018-06-14 | Bracco Imaging Spa | Synthèse mécanochimique d'intermédiaires d'agents radiographiques |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3324107A (en) * | 1964-03-27 | 1967-06-06 | Du Pont | Dialkylamide purification |
US3576870A (en) * | 1967-07-05 | 1971-04-27 | Du Pont | Process for purifying n,n-dimethylacetamide |
CH608189A5 (fr) * | 1974-12-13 | 1978-12-29 | Savac Ag | |
CH616403A5 (en) * | 1975-10-29 | 1980-03-31 | Bracco Ind Chimica Spa | Process for the preparation of 2,4,6-triodoisophthalamides which are readily soluble in water. |
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 |
GB2088850B (en) * | 1980-12-09 | 1983-09-28 | Coal Industry Patents Ltd | Treatment of n-methyl pyrrolidone |
IT1256162B (it) * | 1992-10-27 | 1995-11-29 | Zambon Spa | Processo per la preparazione di un intermedio della sintesi organica |
-
1996
- 1996-06-13 IT IT96MI001204A patent/IT1288114B1/it active IP Right Grant
-
1997
- 1997-06-11 EP EP97925993A patent/EP0851854B1/fr not_active Expired - Lifetime
- 1997-06-11 PT PT97925993T patent/PT851854E/pt unknown
- 1997-06-11 ES ES97925993T patent/ES2165610T3/es not_active Expired - Lifetime
- 1997-06-11 HU HU9901631A patent/HU227980B1/hu unknown
- 1997-06-11 JP JP50119798A patent/JP4018751B2/ja not_active Expired - Lifetime
- 1997-06-11 AT AT97925993T patent/ATE210630T1/de not_active IP Right Cessation
- 1997-06-11 DE DE69709044T patent/DE69709044T2/de not_active Expired - Lifetime
- 1997-06-11 CZ CZ1998399A patent/CZ293956B6/cs not_active IP Right Cessation
- 1997-06-11 WO PCT/EP1997/003021 patent/WO1997047590A2/fr active IP Right Grant
- 1997-06-11 AU AU30945/97A patent/AU3094597A/en not_active Abandoned
- 1997-06-11 IL IL12325997A patent/IL123259A/xx not_active IP Right Cessation
- 1997-06-11 CN CN97190690A patent/CN1089335C/zh not_active Expired - Lifetime
- 1997-06-12 ZA ZA9705203A patent/ZA975203B/xx unknown
- 1997-06-12 US US08/873,771 patent/US5849953A/en not_active Expired - Lifetime
- 1997-06-13 IN IN1291MA1997 patent/IN182809B/en unknown
-
1998
- 1998-02-11 NO NO19980594A patent/NO324342B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO324342B1 (no) | 2007-09-24 |
EP0851854A2 (fr) | 1998-07-08 |
JP4018751B2 (ja) | 2007-12-05 |
US5849953A (en) | 1998-12-15 |
CN1195338A (zh) | 1998-10-07 |
HUP9901631A3 (en) | 2001-02-28 |
IT1288114B1 (it) | 1998-09-10 |
NO980594L (no) | 1998-04-07 |
WO1997047590A2 (fr) | 1997-12-18 |
ITMI961204A0 (fr) | 1996-06-13 |
DE69709044D1 (de) | 2002-01-24 |
JPH11510827A (ja) | 1999-09-21 |
CZ39998A3 (cs) | 1998-07-15 |
ITMI961204A1 (it) | 1997-12-13 |
ATE210630T1 (de) | 2001-12-15 |
HU227980B1 (en) | 2012-07-30 |
PT851854E (pt) | 2002-06-28 |
HUP9901631A2 (hu) | 1999-08-30 |
DE69709044T2 (de) | 2002-08-22 |
IL123259A0 (en) | 1998-09-24 |
ES2165610T3 (es) | 2002-03-16 |
CZ293956B6 (cs) | 2004-08-18 |
CN1089335C (zh) | 2002-08-21 |
NO980594D0 (no) | 1998-02-11 |
AU3094597A (en) | 1998-01-07 |
IN182809B (fr) | 1999-07-24 |
EP0851854B1 (fr) | 2001-12-12 |
IL123259A (en) | 2000-07-16 |
WO1997047590A3 (fr) | 1998-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA975203B (en) | Process for the purification of an intermediate. | |
CA2356942A1 (fr) | Elaboration d'iodixanol | |
MY116862A (en) | New processes for preparing pesticidal intermediates | |
BR0314663A (pt) | Processo para a conversão de polissulfanos | |
GR3001816T3 (en) | Process for the preparation of thienylethyl amines, and dithienylethyl amines so obtained | |
PH31429A (en) | Substituted 1,2,3,4-tetrahydrocyclopent ÄbÜ indoles, 1,2,3,3a,4,8,a hexahydrocyclopent ÄbÜ indoles and related compounds. | |
DE60235365D1 (de) | Verfahren zur herstellung von 7-amino-syn-3,5-dihydroxyheptansäurederivaten und zwischenverbindungen diesesverfahrens und deren herestellung | |
HK1077838A1 (en) | Process for preparing synergistic stabilizer mixutres | |
UA66866C2 (uk) | Синтез морфолінових похідних | |
CA2229470A1 (fr) | Procede de purification d'un intermediaire dans la preparation de l'iopamidol | |
HUP9801837A3 (en) | Process for the crystallization from water of (s)-n,n'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)amino]-2,4,6-triiodo-1,3-benzendicarboxamide | |
IL141394A0 (en) | Process for the preparation of imidazodiazepine intermediates | |
DE69737376D1 (de) | Verfahren zur Synthese einer Oxonolverbindung | |
BG104073A (en) | Method for preparing alkyloxy furanone derivatives, compounds obtained by said method and use of said compounds | |
BR9814161A (pt) | Método de sìntese de pirrolamidas | |
BR0016991A (pt) | Método para sìntese de hidrozodicarbonamida | |
NO20011241D0 (no) | FremgangsmÕte ved fremstilling av S-N,N'-bis[2-hydroksy-1- | |
DZ1865A1 (fr) | Dérivés de la sorbine, procédé pour la synthèse des ces peptides. | |
EP1008597A3 (fr) | Craquage de fluorosilicones pour produire 1,3,5-tris(3,3,3-trifluoropropyl)-1,3,5-trimethylcyclotrisiloxane | |
ZA967504B (en) | Process for the crystallization fromwater of (s)-n,n'-bis[2-hydroxy-1-(hydroxymethyl]-5-[(2-hydroxy-1-oxo-propyl)amino]-2,4,6-triiodo-1,3-benzendicarboxymide | |
CA2257825A1 (fr) | Nouveaux procedes de preparation d'intermediaires pesticides |