804519-82-2Relevant articles and documents
Proline-catalyzed asymmetric aldol reactions of tetrahydro-4H-thiopyran-4- one with aldehydes
Ward, Dale E.,Jheengut, Vishal
, p. 8347 - 8350 (2007/10/03)
Proline-catalyzed enantioselective direct intermolecular aldol reactions of tetrahydro-4H-thiopyran-4-one with various aldehydes give anti adducts with high diastereo- and enantioselectivities in moderate to excellent yields. With the aromatic aldehydes b
HIGHLY ENANTIOSELECTIVE SYNTHESIS OF ANTI(THREO)-ALDOLS BY THE ASYMMETRIC ALDOL REACTION UTILIZING A CHIRAL AZAENOLATE
Narasaka, Koichi,Miwa, Tetsuo
, p. 1217 - 1220 (2007/10/02)
Diastereo- and enantioselective aldol reaction between 3-pentanone and aldehydes is achieved utilizing a chiral oxazolidine derived from 3-pentanone and chiral norephedrine.The reaction of a tin(II) azaenolate generated from the chiral oxazolidine with aldehydes affords predominantly anti(threo)-aldols of high enantiomeric purity.