929190-87-4Relevant articles and documents
Thermolysis of 5-azido-4-arylpyridazin-3(2h)-ones: An efficient and versatile synthesis of pyridazino[4,5-b]indoles
Haider, Norbert,Wobus, Andrea
, p. 2549 - 2561 (2008/02/04)
5-Azido-4-arylpyridazin-3(2H)-ones, which are easily available from 4,5-dihalopyridazin-3(2H)-ones in few steps, were found to undergo in high yields a thermally induced cyclization into pyridazino[4,5-b]indole derivatives ("azacarbolinones") by formation