The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 08, 2025
Filed:
Apr. 28, 2023
Applicant:
Bracco Imaging S.p.a., Milan, IT;
Inventors:
Zsolt Baranyai, Trieste, IT;
Nicol Guidolin, Trieste, IT;
Federica Lazzari, Novara, IT;
Fulvio Uggeri, Codogno, IT;
Assignee:
BRACCO IMAGING S.P.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 235/48 (2006.01);
U.S. Cl.
CPC ...
C07C 235/48 (2013.01);
Abstract
The invention relates to a process for the preparation of a 2,4,6-triiodo-phenol derivative of formula (II), which is useful as an intermediate for the synthesis of conventional X-ray contrast agents, said process comprising the tri-iodination of the correspondent phenol derivative of said 2,4,6-triiodo-phenol derivative by means of an iodinating system comprising Iand an oxide or a salt of an element of group 11 of the periodic table.