作者: Tsu-yu Raymond Chen , Mark R. Anderson , Dennis G. Peters
DOI: 10.1016/0022-0728(86)80159-0
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摘要: Abstract In dimethylformamide containing tetra-n-butylammonium perchlorate, 1,1,4,4-tetraphenyl-1-butene exhibits a single polarographic wave; preparative-scale reduction of the starting material produces 1,1,4,4-tetraphenylbutane.A polarogram for 1,1,4,4-tetraphenyl-1,3-butadiene consists three waves. Large-scale electrolysis at potentials corresponding to either first or second wave yields in absence proton donor and mixture 1,1,4,4-tetraphenyl-2-butene presence excess glacial acetic acid. If is electrolyzed potential on third wave, one obtains 1,1,4,4-tetraphenylbutane but Reduction 1,1,4,4-tetraphenyl-1,2-butadiene gives two At when no present added; formed 1,1,4,4-tetrphenyl-2-butene produced source, facile, elecrolytically induced isomerization occurs.