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. 06, 2021
Filed:
Dec. 19, 2018
Olon S.p.a., Rodano, IT;
Corrado Colli, Rodano, IT;
Giorgio Bertolini, Rodano, IT;
Mara Sada, Rodano, IT;
Faris Garis, Rodano, IT;
Filippo Nisic, Milan, IT;
Aldo Bianchi, Solara, IT;
Cinzia Biaggi, Segrate, IT;
Romano Di Fabio, Milan, IT;
Silvano Ronzoni, Milan, IT;
Stefania Bertuolo, Milan, IT;
Adolfo Prandi, Zelo Buon Persico, IT;
Stefano Maiorana, Milan, IT;
OLON S.P.A., Rodano, IT;
Abstract
Subject-matter of the present invention is a process for preparing intermediates for the synthesis of optically active beta-amino alcohols by enzymatic reduction of the corresponding beta-amino ketones. Subject-matter of the invention are also said novel synthesis intermediates and the use thereof in the preparation of active pharmaceutical ingredients, among which vilanterol and the salts thereof.