Novel Route to Ynamides: Stable Ligands Equivalent to Unstable Oxazol-4-Ylidenes.
Mendoza Espinosa, Daniel
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.
Artículos relacionados
First Total Synthesis of ()-Flustraminol B
Role of lipid peroxidation in biliary obstruction in the rat
Configuration, stereodynamics and crystal structure of 3-substituted-2-oxofuro[2,3-b]indoles
Synthesis of Bromoindole Alkaloids from Laurencia brongniartii
Unimolecular rearrangements of ketene-O,O-acetals and fragmentations occurring in the gas phase
Total Syntheses of Five Indole Alkaloids from the Marine Bryozoan Flustra foliacea
Aromatic Bromination versus Oxidation of Indolylmalonates by Bromine