![ChemInform Abstract: Studies on Novel Heterocyclic Ring Systems. Reactions of 2-(p-(N,N- Dimethylaminophenyl))naphtho(2,1-b)2,3-dihydropyran-4-one with 2- Mercaptoaniline and Formation of Naphtho(2,1-b)pyrano(4,3-c)pyridazin- 3-one Derivative.]()
ChemInform Abstract: Studies on Novel Heterocyclic Ring Systems. Reactions of 2-(p-(N,N- Dimethylaminophenyl))naphtho(2,1-b)2,3-dihydropyran-4-one with 2- Mercaptoaniline and Formation of Naphtho(2,1-b)pyrano(4,3-c)pyridazin- 3-one Derivative.M. R. MAHMOUD · 1995