C-1 Reactivity of 2, 3-epoxy alcohols via oxirane opening with metal halides: applications and synthesis of naturally occurring 2, 3-octanediol, muricatacin, 3-octanol, …
The C-1 reactivity of 2, 3-epoxy alcohols and derivatives has been examined thoroughly. In the first approach a rearrangement opening of 2, 3-epoxy alcohols with LiI leads to 1-iodo 2, 3-diols with erythro or threo stereochemistry starting from trans or cis epoxy alcohols. Subsequent coupling with a carbon nucleophile can lead to a series of vicinal diols with predicted relative and absolute stereochemistry: the described methodology has been ...