Nitrodiene compound 1 gave S-substituted compound 3 with p-chlorothiophenol. Dibutadienyl piperazine compound 7 was obtained from the reaction of compound 3 with piperazine in CH(2)Cl(2). Compounds 5a-g and 11a-b and 11h were obtained from the reaction of compounds 3 and 10 with amines. Compound 3 gave dibutadienyl piperazine compounds (9 and 12) with compounds 8 and 9
