Carbon tetrachloride, chloroform, N,N-dimethylformamide, N-t-butylformamide, acetaldehyde, butyraldehyde, butyrolactone, etc. react with cis-cis-1,5-cyclooctadiene in a free-radical transannular 1,5,-cycloaddition to give derivatives of bicyclo[3.3.0]octane. Various transformations of the adducts as well as the proof of their structure are described.
四氯化碳,
氯仿,N,N-二甲基甲酰胺,Nt-丁基甲酰胺,
乙醛,
丁醛,丁内酯等与顺式-顺式-
1,5-环辛二烯在自由基跨环1,5,-环加成中反应,得到双环[3.3.0]
辛烷。描述了加合物的各种转化及其结构的证明。