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. 25, 2019
Filed:
Jul. 27, 2016
Applicant:
Lundbeck Pharmaceuticals Italy S.p.a., Padua, IT;
Inventors:
Carla De Faveri, Farra di Soligo TV, IT;
Florian Anton Martin Huber, Dolo VE, IT;
Nicola Antolini, Tione di Trento TN, IT;
Assignee:
Lundbeck Pharmaceuticals Italy S.P.A., Padua, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 261/18 (2006.01); B01D 9/00 (2006.01); C07B 43/06 (2006.01); C07B 63/00 (2006.01);
U.S. Cl.
CPC ...
C07D 261/18 (2013.01); B01D 9/0054 (2013.01); C07B 43/06 (2013.01); C07B 63/00 (2013.01);
Abstract
This invention relates to a novel chemical process for the synthesis of N'-benzyl-5-methylisoxazole-3-carbohydrazide (Isocarboxazid) which comprises reacting 5-methyl-3-isoxazole carboxylic acid ester with benzylhydrazine or a salt thereof in an aprotic organic solvent and in the presence of an organic base.