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:
Dec. 10, 2024
Filed:
Jul. 03, 2019
Applicants:
F.i.s.—fabbrica Italiana Sintetici S.p.a., Montecchio Maggiore Vicenza, IT;
Amgen Inc., Thousand Oaks, CA (US);
Inventors:
Elena Brasola, Montecchio Maggiore Vicenza, IT;
Marco Di Silvestro, Montecchio Maggiore Vicenza, IT;
Assignees:
F.I.S.—FABBRICA ITALIANA SINTETICI S.P.A., Montecchio Maggiore Vicenza, IT;
AMGEN INC., Thousand Oaks, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 205/12 (2006.01); C07C 201/16 (2006.01);
U.S. Cl.
CPC ...
C07C 205/12 (2013.01); C07C 201/16 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention refers to a crystalline 2-fluoro-3-nitrotoluene compound of formula (I), and a process for the preparation thereof. Furthermore, the present invention relates to a process for the synthesis of a compound of formula (II) or salts thereof by means of the crystalline 2-fluoro-3-nitrotoluene.