oxazaborolidinone

allo-Threonine-derived oxazaborolidinone (10 mol %) catalyzes the Friedel-Crafts alkylation of furans and indoles with simple… Expand

Asymmetric Mukaiyama aldol reaction of nonactivated ketones is realized for the first time by using an oxazaborolidinone catalyst… Expand

allo-Threonine-derived O-acyl-B-phenyl-oxazaborolidinones are demonstrated to be powerful and highly enantioselective Lewis acid… Expand

delta-Hydroxy-alpha,beta-unsaturated carbonyl compounds were prepared in one step via the vinylogous Mukaiyama aldol reactions… Expand

O-(p-Biphenoyl)-N-tosyl-(L)-allo-threonine methyl ester is synthesized in three steps (65% overall yield) starting from… Expand

[structures: see text] Ab initio and density functional calculations were employed to examine the structures and binding energies… Expand

Asymmetric 1,3-dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines. A series of Ts -amino acid derived… Expand

In the presence of 2,6-diisopropylphenol and t-BuOMe (1 equiv. each), asymmetric Mukaiyama-Michael reaction of a variety of… Expand

Acetals derived from racemic 1,3-alkanediols undergo kinetic resolution in chiral oxazaborolidinone-mediated ring-cleavage… Expand

A shortening of the reaction path can be realized by using a series of the chiral oxazaborolidinone-promoted aldol reaction with… Expand