ES2073370A1 - Procedimiento para la preparacion del compuesto bis-(1,3-dihidroxi-propilamida) del acido l-5-(2-acetoxi-propionilamino)-2,4,6-triyodo-isoftalico. - Google Patents
Procedimiento para la preparacion del compuesto bis-(1,3-dihidroxi-propilamida) del acido l-5-(2-acetoxi-propionilamino)-2,4,6-triyodo-isoftalico.Info
- Publication number
- ES2073370A1 ES2073370A1 ES09302237A ES9302237A ES2073370A1 ES 2073370 A1 ES2073370 A1 ES 2073370A1 ES 09302237 A ES09302237 A ES 09302237A ES 9302237 A ES9302237 A ES 9302237A ES 2073370 A1 ES2073370 A1 ES 2073370A1
- Authority
- ES
- Spain
- Prior art keywords
- propionylamino
- acetoxy
- preparation
- acid bis
- propylamide
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE BIS-(1,3-DIHIDROXI-PROPILAMIDA) DEL ACIDO L-5-(2-ACETOXI-PROPIONILAMINO)-2, 4, 6-TRIYODO-ISOFTALICO. EL PROCEDIMIENTO APORTA COMO MEJORA EL USO DE ACETONA O UN ALCOHOL INFERIOR COMO DISOLVENTE PARA LA REACCION ENTRE EL DICLORURO DE ACIDO L-5-(2-ACETOXI-PROPIONILAMINO)-2, 4, 6-TRIYODO-ISOFTALICO Y EL 2-AMINO-PROPANODIOL, EN PRESENCIA DE UNA BASE. COMO DISOLVENTE ALCOHOLICO PUEDE ELEGIRSE ISOPROPANOL, SEC. BUTANOL, Y T. BUTANOL. EL PRODUCTO BIS-(1,3-DIHIDROXI-PROPILAMIDA) DEL ACIDO L-5-(2-ACETOXI-PROPIONILAMINO)-2, 4, 6-TRIYODO-ISOFTALICO SE USA COMO INTERMEDIO EN SINTESIS ORGANICA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI922451A IT1256163B (it) | 1992-10-27 | 1992-10-27 | Processo per la preparazione di un intermedio della sintesi organica |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2073370A1 true ES2073370A1 (es) | 1995-08-01 |
ES2073370B1 ES2073370B1 (es) | 1996-02-16 |
Family
ID=11364170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09302237A Expired - Fee Related ES2073370B1 (es) | 1992-10-27 | 1993-10-26 | Procedimiento para la preparacion del compuesto bis-(1,3-dihidroxi-propilamida) del acido l-5-(2-acetoxi-propionilamino)-2,4,6-triyodo-isoftalico. |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH688147A5 (es) |
DE (1) | DE4336154A1 (es) |
ES (1) | ES2073370B1 (es) |
FR (1) | FR2697249B1 (es) |
GB (1) | GB2272218B (es) |
IT (1) | IT1256163B (es) |
NL (1) | NL194271C (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2136011A1 (es) * | 1996-03-29 | 1999-11-01 | Bracco Int Bv | Procedimiento para la preparacion de un intermedio util en la sintesis de medios de contraste yodados. |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6262303B1 (en) | 1998-05-08 | 2001-07-17 | Dibra S.P.A. | Process for the preparation of S-N,N′-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)-amino]-2,4,6-triiodo-1,3-benzenedicarboxamide |
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- |
US6803485B2 (en) | 1999-02-26 | 2004-10-12 | Bracco Imaging S.P.A. | Process for the preparation of iopamidol |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1472050A (en) * | 1974-12-13 | 1977-04-27 | Savac Ag | Non-ionic x-ray contrast agents |
ES2017277A6 (es) * | 1989-09-20 | 1991-01-16 | Juste Sa | Un procedimiento para la preparacion de nuevos agentes iodados no ionicos de contraste. |
EP0437144A1 (fr) * | 1990-01-05 | 1991-07-17 | Guerbet S.A. | Composés non ioniques iodés, leur procédé de préparation et produits de contraste en contenant |
-
1992
- 1992-10-27 IT ITMI922451A patent/IT1256163B/it active IP Right Grant
-
1993
- 1993-10-05 CH CH02991/93A patent/CH688147A5/it not_active IP Right Cessation
- 1993-10-11 GB GB9320888A patent/GB2272218B/en not_active Expired - Fee Related
- 1993-10-20 NL NL9301822A patent/NL194271C/nl not_active IP Right Cessation
- 1993-10-22 DE DE4336154A patent/DE4336154A1/de not_active Ceased
- 1993-10-22 FR FR9312614A patent/FR2697249B1/fr not_active Expired - Lifetime
- 1993-10-26 ES ES09302237A patent/ES2073370B1/es not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1472050A (en) * | 1974-12-13 | 1977-04-27 | Savac Ag | Non-ionic x-ray contrast agents |
ES2017277A6 (es) * | 1989-09-20 | 1991-01-16 | Juste Sa | Un procedimiento para la preparacion de nuevos agentes iodados no ionicos de contraste. |
EP0437144A1 (fr) * | 1990-01-05 | 1991-07-17 | Guerbet S.A. | Composés non ioniques iodés, leur procédé de préparation et produits de contraste en contenant |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2136011A1 (es) * | 1996-03-29 | 1999-11-01 | Bracco Int Bv | Procedimiento para la preparacion de un intermedio util en la sintesis de medios de contraste yodados. |
Also Published As
Publication number | Publication date |
---|---|
FR2697249A1 (fr) | 1994-04-29 |
GB2272218A (en) | 1994-05-11 |
NL194271B (nl) | 2001-07-02 |
ITMI922451A0 (it) | 1992-10-27 |
ITMI922451A1 (it) | 1994-04-27 |
DE4336154A1 (de) | 1994-04-28 |
FR2697249B1 (fr) | 1995-04-14 |
ES2073370B1 (es) | 1996-02-16 |
NL194271C (nl) | 2001-11-05 |
GB2272218B (en) | 1995-11-22 |
GB9320888D0 (en) | 1993-12-01 |
IT1256163B (it) | 1995-11-29 |
NL9301822A (nl) | 1994-05-16 |
CH688147A5 (it) | 1997-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0358154A3 (en) | Novel cyclobutane derivative and process for producing same | |
CA2143636A1 (en) | Derivatives of valproic and 2-valproenoic acid amides and use as anticonvulsants | |
AU564842B2 (en) | Pyranyl (or cyclohexyl) methane sulfamates and their use as anticonvulsants | |
MX9501850A (es) | Piridilpirazoles sustituidos, procedimiento para su obtencion y composiciones pesticidas y artropodicidas que los contienen. | |
ATE131161T1 (de) | Substanz pf 1022, verfahren zu ihrer herstellung und diese substanz enthaltende anthelmintische zusammensetzung. | |
CA2152486A1 (en) | Anticonvulsant sorbopyranose sulfamates | |
EP0189069A3 (en) | Pyrazolesulfonamide derivative, process for its production and herbicide containing it | |
HUT71798A (en) | Process for preparing pharmaceutical compositions of antidepressant activity containing 2-amino-6-a-propylamino-4,5,6,7-tetrahydrobenzothiazole (pramipexol) | |
MX9300875A (es) | Procedimiento para la preparacion de compuestos azabiciclicos. | |
ES2073370A1 (es) | Procedimiento para la preparacion del compuesto bis-(1,3-dihidroxi-propilamida) del acido l-5-(2-acetoxi-propionilamino)-2,4,6-triyodo-isoftalico. | |
EP1148047A3 (en) | Processes for preparing cyclic compounds | |
PT938584E (pt) | Processo para o fabrico do ácido (s)-3,3,3-trifluoro-2-hidroxi-2-metilpropiónico ou (r)-3,3,3-trifluoro-2-hidroxi-2-metilpropiónico | |
EP0349902A3 (en) | Processes for the preparation of morniflumate and analogous compounds | |
DE59307005D1 (de) | Verfahren zur Herstellung von Ph3C[B(C6F5)4] | |
EP0164205B1 (en) | Process for the preparation of monoacyl (poly)alkylene polyamines | |
EP0381130A3 (en) | Production of alpha-unsaturated amines | |
HUT65752A (en) | Process for producing peptides | |
EP0301718A3 (en) | Process for preparing novel diamines | |
CA2086372A1 (fr) | Procede d'obtention d'amines tertiaires methylees par reaction d'hexamethylenetetramine avec les amines ou les nitriles | |
JPS56118040A (en) | Preparation of unsaturated caboxylic acid | |
EP0370730A3 (en) | Method of producing ethylenediamines | |
DE3061787D1 (en) | Process for preparing derivatives of 6-amino-6-desoxy-2,3-0-isopropylidene-alpha-l-sorbofuranose and intermediates of the process | |
EP0841343A3 (en) | Ruthenium-optically active phosphine complex, process for the preparation thereof and process for the preparation of optically active 4-methyl-2-oxetanone using same | |
MY105600A (en) | Aminocarbonyl-substituted pyridinesulfinic acid or salts thereof | |
ATE165328T1 (de) | Verfahren zur herstellung von halogenierten alkoholen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC2A | Transfer of patent | ||
FD2A | Announcement of lapse in spain |
Effective date: 20141120 |