329922-55-6Relevant articles and documents
Efficient route to benzo[4,5]imidazo[2,1-a]phthalazines
Kuznetsov, Viktor A.,Shubin, Kirill M.,Schipalkin, Andrej A.,Petrov, Mikhail L.
, p. 10018 - 10030 (2006)
Benzo[4,5]imidazo[2,1-a]phthalazines have been obtained from various o-nitrophenylhydrazines through different 2-(2-nitrophenyl)-1,2-dihydro-1-phthalazinones as intermediates using an elaborated advanced procedure. An activated chlorine atom in 2-nitrophe