Xw. Shi et al., SYNTHESIS AND THE DETERMINATION OF THE ABSOLUTE-CONFIGURATION OF MATSUONE, SEX-PHEROMONE OF FEMALE MATSUCOCCUS PINE SCALES, Tetrahedron letters, 36(40), 1995, pp. 7201-7204
The four possible optical isomers of matsuone (1), female sex pheromon
e of Matsucoccus resinosae pine scales, were convergently synthesized
in high optical purities. The absolute configuration of the natural pr
oduct has been assigned as 10R)-4,6,10,12-tetramethyltridecan-2,4-dien
-7-one. Bioassays with M. resinosae using these stereoisomers reveal t
hat the unnatural (6R, 10S)-isomer mimics the natural pheromone.