Carotenoids and related polyenes. Part 7.1 Total synthesis of crassostreaxanthin B applying the stereoselective rearrangement of tetrasubstituted epoxides†
Abstract
(3R,3′S)- and (3R,3′R)-Crassostreaxanthin B isomers are synthesized by application of the stereoselective rearrangement of tetrasubstituted