194610-26-9Relevant articles and documents
Nucleophilic addition to N-phosphinylimines by rare-earth-metal triflate/trifluoroacetic anhydride activation
Ong, Winnie W.,Beeler, Aaron B.,Kesavan, Sarathy,Panek, James S.,Porco Jr., John A.
, p. 7470 - 7472 (2008/09/18)
(Chemical Equation Presented) Hydrated lanthanum triflate has been shown to be an effective and highly active Lewis acid catalyst for nucleophilic addition to N-phosphinylimines in the presence of trifluoroacetic anhydride (TFAA; see scheme). Unexpectedly