Processes for reducing contaminating michael acceptor levels...

Details Processes for reducing contaminating michael acceptor levels... Processes for reducing contaminating michael acceptor levels...

C - Chemistry, Metallurgy

07

D

C07D 489/02 (2006.01)

Patent

CA 2630703

The present invention relates to processes for removal of Michael acceptors from certain compositions wherein the composition is treated with a thiol- containing compound under conditions sufficient to remove Michael acceptors and the resulting thiol-Michael adducts. Certain embodiments of the present invention enable quantification and/or removal of Michael acceptors and/or Michael acceptor precursors.

La présente invention concerne des procédés destinés à enlever des accepteurs de Michael de certaines compositions et consistant à traiter la composition avec un composé contenant un thiol dans des conditions appropriées pour enlever les accepteurs de Michael et les adduits thiol-Michael résultants. Certains modes de réalisation de la présente invention permettent de quantitifier et/ou d'enlever les accepteurs de Michael et/ou les précurseurs d'accepteurs de Michael.

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