74840-76-9Relevant articles and documents
A New Procedure for the Cyclization of 2-Indole- and 3-Indolecarbohydrazones to 5H-Pyridazinoindole Derivatives
Vega, A. Monge,Palop, J. A.,Martinez, M. T.,Alvarez, E. Fernandez
, p. 249 - 256 (2007/10/02)
A new procedure for the cyclization of 2-indolecarbohydrazones (5) to 1,2,3,4-tetrahydro-4-oxo-5H-pyridazinoindoles (6) and for the cyclization of 3-indolecarbohydrazones (7) to 1-oxo-1,2,3,4-tetrahydro-5H-pyridazinoindoles (8 and 9) is desc