2012
Ung, G.; Mendoza-Espinosa, D.; Bertrand G. Novel Route to Ynamides: Stable Ligands Equivalent to Unstable Oxazol-4-Ylidenes. Chem. Commun. 2012, 48, 7088-7090.
Abstract
Deprotonation of an oxazolium salt induces a ring opening process leading to the corresponding ynamide. Although the expected mesoionic carbene is not obtained, the acyclic ynamide readily reacts with various transition metals yielding robust mesoionic carbene complexes.
Trapping enols of esters and lactones with diazomethane
Transesterifications mediated by t-BuNH2
Total Syntheses of Five Indole Alkaloids from the Marine Bryozoan Flustra foliacea
Conformational studies on indole alkaloids from Flustra foliacea by NMR and molecular modeling
Unimolecular rearrangements of ketene-O,O-acetals and fragmentations occurring in the gas phase
Cleavage of alkoxycarbonyl protecting groups from carbamates by t-BuNH2
Stereochemical assignment of naturally occurring 2,3-epoxy-2-methylbutanoate esters
One-potsynthesis of conformationallyrestrictedspirooxindoles