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:
Jul. 25, 2006
Filed:
Sep. 22, 2004
Applicants:
Caterina Napoletano, Laveno Mombello, IT;
Eleonora Porta, Erba, IT;
Pietro Allegrini, San Donato Milanese, IT;
Graziano Castaldi, Briona, IT;
Inventors:
Caterina Napoletano, Laveno Mombello, IT;
Eleonora Porta, Erba, IT;
Pietro Allegrini, San Donato Milanese, IT;
Graziano Castaldi, Briona, IT;
Assignee:
Dipharma S.p.A., Mereto di Tomba, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the preparation of pantoprazole and the salts thereof, comprising the reaction of a mercaptoimidazole with a picoline, to give a 2-pyridinyl-methylsulfinyl-2-benzimidazole intermediate, the oxidation thereof with ε-phthalimidoperhexanoic acid and the subsequent methoxylation.