The syntheses of 1,7-dioxaspiro[5.5]undecane 6a, the major component of sex pheromones of the fruit fly (Dacus oleae), and (E)-2-methyl-1,7-dioxaspiro[5.6]dodecane 6b, a component of the pheromone of Andrena haemorrhoa, have been achieved in two steps in 64 and 66% yields respectively.
Hydroxy-functionalized Conjugated Nitroolefins as Intermediate Precursors of Spiroketals. A New Synthesis of 1,7-Dioxaspiro [5.5]undecane and (E)-2-Methyl-1,7-dioxaspiro [6.6] dodecane
BALLINI, Roberto;PETRINI, Marino
1992-01-01
Abstract
The syntheses of 1,7-dioxaspiro[5.5]undecane 6a, the major component of sex pheromones of the fruit fly (Dacus oleae), and (E)-2-methyl-1,7-dioxaspiro[5.6]dodecane 6b, a component of the pheromone of Andrena haemorrhoa, have been achieved in two steps in 64 and 66% yields respectively.File in questo prodotto:
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