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Total syntheses of racemic Euphraticol and its analogues are described, they constitute anew and efficient synthetic route to abietane diterpenoids. The key steps are alkylation of lithium eno-late of 8 with iodides in the presence of HMPA.
Total syntheses of racemic Euphraticol and its analogues are described, they constitute a new and efficient synthetic route to abietane diterpenoids. The key steps are alkylation of lithium eno-late of 8 with iodides in the presence of HMPA.