Producción Científica Profesorado

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

Aromatic Bromination versus Oxidation of Indolylmalonates by Bromine

Cleavage of alkoxycarbonyl protecting groups from carbamates by t-BuNH2

Total Syntheses of Five Indole Alkaloids from the Marine Bryozoan Flustra foliacea

Preparation of 3-hydroxyoxindoles with dimethyldioxirane and their use for the synthesis of natural ...

Synthesis of 6-bromo-2-arylindoles using 2-iodobenzoic acid as precursor

First Total Synthesis of ()-Flustraminol B

Synthesis of Indolylindolines Mediated by tert-BuNH2

Transesterifications mediated by t-BuNH2

Synthesis of Bromoindole Alkaloids from Laurencia brongniartii

Regioselective Synthesis of 3-Indolyl(alkoxy)acetates