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:
Nov. 15, 2016
Filed:
Jun. 14, 2012
Applicants:
Thorsten Wilhelm, Kundle/Tyrol, AT;
Martin Langner, Kundle/Tyrol, AT;
Inventors:
Thorsten Wilhelm, Kundle/Tyrol, AT;
Martin Langner, Kundle/Tyrol, AT;
Assignee:
SANDOZ AG, Basel, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 249/12 (2006.01); A61K 31/496 (2006.01); C07D 249/08 (2006.01);
U.S. Cl.
CPC ...
C07D 249/12 (2013.01); A61K 31/496 (2013.01); C07D 249/08 (2013.01);
Abstract
The present invention relates to a process for the preparation of a compound of formula (V), in particular posaconazole, wherein said process comprises the steps of (1) providing a mixture comprising a compound of formula (IV), a protic solvent system, and a suitable base; and (2) heating the mixture of (1) to obtain a mixture comprising the compound of formula (V).