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:
Oct. 18, 2022
Filed:
Jun. 20, 2019
Applicant:
Cellestia Biotech Ag, Basel, CH;
Inventors:
Assignee:
CELLESTIA BIOTECH AG, Basel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/62 (2006.01); A61P 35/00 (2006.01); A61K 31/44 (2006.01);
U.S. Cl.
CPC ...
C07D 213/62 (2013.01); A61K 31/44 (2013.01); A61P 35/00 (2018.01);
Abstract
The present invention relates to a process for making a compound of formula (I) as described herein Formula (I) comprising reducing a compound of formula (II) as described herein with hydrogen in the presence of a palladium catalyst and a solvent wherein the solvent is a polar, aprotic solvent or a C3-C10 alcohol Formula (II). The present invention further relates to a hydrochloride salt and a monohydrochloride salt of the compound of formula (I) as described herein and to a process for making the same Formula (I).