Chain-carbonyl transposition, an alternative strategy for the synthesis of the 6,8-dioxabicyclo[3.2.1]octanes: a synthesis of the (.+-.)-brevicomins and their oxidative cleavage to tetrahydrofurans
Diastereoselectivite dans la reaction des organomagnesiens sur le tetrahydrofurfural et son gem-diacetate en presence de HMPT. Acces aux diols-1,2 erythro