A series of insect juvenile hormone analogs (juvenoids) was synthesize
d and studied. The basic skeleton of these juvenoids contains three ri
ngs and a short aliphatic subunit and bears two or three chiral center
s (depending on the appropriate structure; see 6-9). The chiral center
located in the 1,2-diphenoxypropane subunit has the configuration (RS
), (R) (a series), or (S) (b series). The juvenoids were subjected to
a biological screening, the preliminary results of which are briefly d
escribed.