102061-00-7Relevant articles and documents
N-heterocyclic carbene-catalyzed amidation of unactivated esters with amino alcohols
Movassaghi, Mohammad,Schmidt, Michael A.
, p. 2453 - 2456 (2007/10/03)
(Chemical Equation Presented) A catalytic amidation of unactivated esters with amino alcohols is described. A series of solution studies in addition to the first X-ray structure of a carbene-alcohol complex support a carbene-base nucleophile activation mechanism.
ASYMMETRIC SYNTHESIS OF α-HYDROXY CARBOXYLIC ACIDS: DIRECT OXIDATION OF CHIRAL AMIDE ENOLATES USING 2-SULFONYLOXAZIRIDINES
Davis, Franklin A.,Vishwakarma, Lal C.
, p. 3539 - 3542 (2007/10/02)
The direct oxidation of chiral amide enolates to optically active mandelic acid using 2-sulfonyloxaziridine 1 is described.The diastereoselectivity is counterion dependent.