Producción Científica Profesorado

Cleavage of alkoxycarbonyl protecting groups from carbamates by t-BuNH2



Suárez Castillo, Oscar Rodolfo

2007

Cleavage of alkoxycarbonyl protecting groups from carbamates by t-BuNH2. Oscar R. Suárez-Castillo, Luis Alberto Montiel-Ortega, Myriam Meléndez-Rodríguez, Maricruz Sánchez-Zavala. DOI: http://dx.doi.org/10.1016/j.tetlet.2006.11.024


Abstract


An efficient, simple protocol for the selective cleavage of a variety of N-alkoxycarbonyl protecting groups by t-BuNH2/MeOH is described. The scope of the procedure was explored for a series of indole, aniline and pyrrolidine carbamate derivatives containing other potentially reactive functional groups affording a clean cleavage of the carbamate group.



Producto de Investigación




Artículos relacionados

First Total Synthesis of ()-Flustraminol B

Trapping enols of esters and lactones with diazomethane

Transesterifications mediated by t-BuNH2

Synthesis of ?4:?2-Exocyclic-Diene Iridium(I) Complexes Derived from 1,3-Oxazolidin-2-ones and Their...

Configuration, stereodynamics and crystal structure of 3-substituted-2-oxofuro[2,3-b]indoles

Regioselective Synthesis of 3-Indolyl(alkoxy)acetates

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

Cascade [1,3]-Sigmatropic Rearrangements of Ketene O,O-Acetals: Kinetic and DFT Level Mechanistic St...

Stereochemical assignment of naturally occurring 2,3-epoxy-2-methylbutanoate esters

Conformationalstudies of N-carbomethoxy-2-alkoxyindolenines by dynamic NMR, crystallography, and mol...