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:
Sep. 17, 2019
Filed:
May. 06, 2016
Applicant:
Vertellus Holdings Llc, Indianapolis, IN (US);
Inventors:
Martin P. Grendze, Indianapolis, IN (US);
Ramiah Murugan, Indianapolis, IN (US);
Assignee:
VERTELLUS HOLDINGS LLC, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 327/46 (2006.01); C07D 211/60 (2006.01); C07B 45/00 (2006.01); C07C 327/42 (2006.01); C07C 327/44 (2006.01); C07F 9/165 (2006.01);
U.S. Cl.
CPC ...
C07C 327/46 (2013.01); C07B 45/00 (2013.01); C07C 327/42 (2013.01); C07C 327/44 (2013.01); C07D 211/60 (2013.01); C07F 9/165 (2013.01);
Abstract
Process for converting a carboxamide to a thiocarboxamide includes reacting (a) a substrate that comprises a heteroatom-containing moiety and a carboxamide moiety with (b) a dialkyl dithiophosphate and/or a salt thereof. The heteroatom-containing moiety includes a heteroatom selected from the group consisting of N, O, and S. Processes for preparing piperidine-4-thiocarboxamide are described.