113786-33-7Relevant articles and documents
PROCESS FOR THE PREPARATION OF GADOBENATE DIMEGLUMINE COMPLEX IN A SOLID FORM
-
Paragraph 0127; 0134, (2017/03/14)
The present invention discloses a process for the preparation of gadobenate dimeglumine complex in a solid form. In particular, said solid form is conveniently obtained by spray-drying a corresponding liquid suspension at a given temperature and concentration. The present invention is particularly advantageous for the industrial scale as the solid form may be obtained by employing water as a solvent, which is a non-toxic solvent, easy to handle and basically not requiring troublesome health or safety precautions.
PROCESS FOR THE PURIFICATION OF POLYAMINOCARBOXYLATES
-
Paragraph 0019, (2014/11/11)
The present invention relates to an improved process for the purification of polyaminocarboxylates such as DOTA, DTPA, DO3A-butrol, BOPTA.
Process for the preparation of contrast agents
-
Page/Page column 7-10, (2008/06/13)
The present invention refers to a process for preparing a compound of formula (I) through a carboxymethylation reaction occurring in the presence of a suitable alkylating agent and of a base, without the need of monitoring the pH of the reaction environment. The compound of formula (I) is a useful intermediate in the preparation of diagnostic contrast agents for MRI techniques.
A PROCESS FOR THE PREPARATION OF 4-CARBOXY- 5,8,11- TRIS(CARBOXYMETHYL)- 1-PHENYL- 2-OXA- 5,8,11- TRIAZATRIDECAN- 13-OIC ACID
-
Page/Page column 4; 10, (2008/06/13)
A novel process for the preparation of 2-chloro-3-(phenylmethoxy)propionic acid potassium salt (I)