SYNTHESIS OF (S)-(-ALPHA-METHOXYMETHYLDIHYDRO-COUMARIN - ABSOLUTE-CONFIGURATION OF THE REDUCED PRODUCT IN ENANTIOSELECTIVE RADICAL-MEDIATEDREDUCTION())
M. Murakata et al., SYNTHESIS OF (S)-(-ALPHA-METHOXYMETHYLDIHYDRO-COUMARIN - ABSOLUTE-CONFIGURATION OF THE REDUCED PRODUCT IN ENANTIOSELECTIVE RADICAL-MEDIATEDREDUCTION()), Heterocycles, 46, 1997, pp. 517-522
(S)-(+)-alpha-Methoxymethyldihydrocoumarin was synthesized starting fr
om (R)-2-benzyl-3-hydroxypropyl acetate. Consequently, the absolute co
nfiguration of the reduced product obtained by radical-mediated reduct
ion of alpha-iodo-alpha-methoxymethyldihydrocoumarin was determined to
be R.