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:
Mar. 04, 2014
Filed:
Feb. 18, 2010
Applicants:
Roberto Angeli, Scandicci, IT;
Marco Possenti, Firenze, IT;
Salvatore Demartis, Sassari, IT;
Inventors:
Assignee:
SYNTECO S.p.A., San Martino Siccomario, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 265/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the purification of amorolfine hydrochloride by means of a reversed-phase preparative high performances liquid chromatography (prep-HPLC) said method starting from a crude Amorolfine hydrochloride having purity higher than 90% and containing Bepromoline hydrochloride <5% and Fenpropimorf <3%. The process involves the use of a mobile phase comprising water and an organic solvent under isocratic conditions.