The Novel Fragrance 2-Isobutyl-4-oxo-5,5-dimethyltetrahydropyran as its 2,4-Dinitrophenylhydrazone Derivative

The structure of the title compound, 2-isobutyl-5,5-dimethyltetrahydropyran-4-one 2,4-dinitrophenylhydrazone, C₁₇H₂₄N₄O₅, was determined and the identity of the 2-isobutyl substituent, unclear from NMR spectroscopy, was confirmed.

-1