Organoselenium-assisted route to conjugated dienoic macrolides. Synthesis of (Z)-Dodec-3-en-12-olide, a pheromone of the flat grain beetle Cryptolestes pusillus (Coleoptera : Cucujidae)
Aa. Vasil'Ev et al., Organoselenium-assisted route to conjugated dienoic macrolides. Synthesis of (Z)-Dodec-3-en-12-olide, a pheromone of the flat grain beetle Cryptolestes pusillus (Coleoptera : Cucujidae), ACT CHEM SC, 53(8), 1999, pp. 611-615
Oxidative elimination of the arylseleno group in (E)-2-(4-methoxyphenylsele
no) dodec-4-en-12-olide gave(2Z, 4E)-dodeca-2,4-diene-12-olide which on 1,4
-cis-hydrogenation over (eta(6)-naphthalene) tricarbonylchromium afforded t
he title pheromone. (E)-2-(4-Methoxyphenylseleno) dodec-4-en-12-olide was b
est prepared by macrolactonization of the corresponding omega-hydroxy acid.