K. Fujita et K. Mori, Synthesis of (2R,4R)-supellapyrone, the sex pheromone of the brownbanded cockroach, Supella longipalpa, and its three stereoisomers, EUR J ORG C, (3), 2001, pp. 493-502
Supellapyrone [(2R,4R)-5-(2,4-dimethyl)-3-methyl-2H-pyran-2-one (1)], the f
emale sex pheromone of the brownbanded cockroach (Supella longipalpa), and
its three stereoisomers were synthesized by employing Iipase-catalyzed desy
mmetrization or enantiomer separation of syn- or anti-2,4-dimethylpentane-
1,5-diol (9) as the key step.