Anthranoylhydrazones of aliphatic aldehydes and their cyclization to quinazolin-4-one derivatives
摘要:
The isomeric transition of 2-aminobenzoylhydrazones of aliphatic aldehydes 2-H2NC6H4CONHN=CHAlk (Alk = Me, Et, Pr, Bu) in chloroform-d(1) solution into the cyclic 1,2-dihydroquinazolin-4-one form has been studied. The structure of the obtained compounds was demonstrated by methods of H-1 and C-13 NMR spectroscopy.
Anthranoylhydrazones of aliphatic aldehydes and their cyclization to quinazolin-4-one derivatives
摘要:
The isomeric transition of 2-aminobenzoylhydrazones of aliphatic aldehydes 2-H2NC6H4CONHN=CHAlk (Alk = Me, Et, Pr, Bu) in chloroform-d(1) solution into the cyclic 1,2-dihydroquinazolin-4-one form has been studied. The structure of the obtained compounds was demonstrated by methods of H-1 and C-13 NMR spectroscopy.