858779-78-9Relevant academic research and scientific papers
π-conjugated conjoined double helicene via a sequence of three oxidative CC- and NN-homocouplings
Shiraishi, Kouichi,Rajca, Andrzej,Pink, Maren,Rajca, Suchada
, p. 9312 - 9313 (2005)
Dimerization of planarized diamine 2 using benzoyl peroxide gave dihydrazine 1 in about 70% yield; that is, three dehydrogenations (one CC- and two NN-homocouplings) and two ring closures were attained in one synthetic step. Dihydrazine 1 may be viewed as
