Free radical alkylation of tri-O-benzoyl-6-exo-bromo-levoglucosan: approaches to the synthesis of okadaic acid
作者:David R Kelly、Jassem G Mahdi
DOI:10.1016/s0040-4039(01)02181-5
日期:2002.1
Tri-O-benzoyl-6-exo-bromo-levoglucosan undergoes stereoselective freeradicalalkylation to give 6-exo-substituted-1,6-anhydrosugars with six contiguous chiral centres.