摘要:
Asymmetric induction into meso-1,3-diacetoxy-5-cycloheptene 4 by PFL-catalyzed hydrolysis afforded monoacetate (1S,3R)-5 of 96% enantiomeric excess (e.e.), which was converted into a synthetic equivalent 14 of the delta-lactone moiety in mevinic acid derivatives. (C) 1997 Published by Elsevier Science Ltd.