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:
Jun. 06, 2006
Filed:
Apr. 23, 2003
Applicants:
Graziano Castaldi, Briona, IT;
Vittorio Lucchini, San Donato Milanese, IT;
Antonio Tarquini, Tortona, IT;
Inventors:
Graziano Castaldi, Briona, IT;
Vittorio Lucchini, San Donato Milanese, IT;
Antonio Tarquini, Tortona, IT;
Assignee:
DIPHARMA S.p.A., Mereto Di Tomba, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 233/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the preparation of 2-[(diphenylmethyl)sulfinyl]acetamide (I) comprising the oxidation of sodium 2-[(diphenylmethyl)sulfenyl]acetate to the corresponding sulfoxide and the derivatization of the latter to amide