Synthesis of azaphenanthridines via anionic ring closure
A new and convergent synthesis of azaphenanthridines via an anionic ring closure is reported. Ortho-lithiation/in situ borylation of cyanopyridines produces the corresponding cyanopyridylboronic esters, which undergo a Suzuki-Miyaura cross-coupling to giv
Hansen, Henriette M.,Lysén, Morten,Begtrup, Mikael,Kristensen, Jesper L.
p. 9955 - 9960
(2007/10/03)
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