AV Tkaohev* , AVRukaviahnikov, AMChibirjaev, LBVolodarsky ... Novosibtrsk Institute of Organic Chemistry Novoeibirsk. 630090. USSR ... ABSTRACT: ConverBion of unsaturated terpenoids with trisubstituted oarbon-oarbon double bond into a-amino oximes followed by treatment with phosphorw pentaohlo- ride results in the formation of seco-terpenio o-keto nitrlles. ... Copyright 'fl I ')YO by Wdrrrl Dekker, Inr ... The reactions allow one to transform unsaturated