Back to results
US 9,115,158 B2Granted
Thionating agent
AssigneeVironova Thionation AB
InventorsBirgitta Pettersson, Vedran Hasimbegovic, Per H Svensson, Jan Bergman
Life of this patent
Estimating the term…
Abstract
A process for transforming a group >C═O (I) in a compound into a group >C═S (II) or into a tautomeric form of group (II) in a reaction giving a thionated reaction product, by use of crystalline P2S5.2C5H5N as a thionating agent. A thionating agent which is crystalline P2S5.2C5H5N.
Claims1
A thionating agent which is crystalline P2S5.2C5H5N with a melting point of 167-169° C.
Dependencies are inferred from the claim text.