<i>In Situ</i>Oxazaborolidines, Practical Enantioselective Hydride Reagents

George J. Quallich, Teresa M. Woodall

Synlett · 1993 · 37 citations · 0 references

Concepts

Abstract

Oxazaborolidines derived in situ, from erythro 2-amino-1,2-diphenylethanol, norephedrine, or diphenylprolinol and borane, were demonstrated to be practical reagents for enantioselective reduction of prochiral ketones.