4KarlH,Dahm B M,Trost H,et al. Juvenile hor-mone. V. Synthesis of the racemic juvenile hormone [J].J. Am. Chem. Soc.,1967,89 (20): 5292-5294.
5CoreyE J,Katzenellenbogen J A, Gilman N W, et al.Stereospecific total synthesis of the dl-C18 Cecropia juven-ile hormone [J]. J. Am. Chem. Soc.,1968,90 (20):5618-5620.
6PhilipL,Stotter R E. Hornish New thiane chemis-try. Conceptually simple and technically practical totalsynthesis of Cecropia juvenile hormones [J]. J. Am.Chem. Soc.,1973, 95 (13) : 4444-4446.
7StillW C,McDonald III J H, Collum D B,et al. Ahighly stereoselective synthesis of the Cl8 cecropia juven-ile hormone [J]. Tetrahedron Lett. 1979,20 ( 7 ):593-594.
