126856-99-3Relevant articles and documents
Unexpected Formation of a 11H-Pyridoquinazolin-11-one Derivative from 5,11-Dihydro-6H-pyrido-1,4-benzodiazepin-6-one
Budesinsky, Milos,Symersky, Jindrich,Podlaha, Jaroslav,Podlahova, Jana,Polivka, Zdenek,Protiva, Miroslav
, p. 1229 - 1235 (2007/10/02)
The unexpected formation of 11H-pyridoquinazolin-11-one derivative 6 from 5,11-dihydro-6H-pyrido-1,4-benzodiazepin-6-one (2) has been observed.Its structure 6 was determined by X-ray crystallography.Detailed nmr study provided a complete set of proton and carbon-13 nmr parameters of compound 6 in solution.