Patent ID: 8088774

Claim:
An N-heterocyclic compound of the structural formula wherein A is a first pyridazinyl component; and R 3 is a component selected from the group consisting of hydrogen, alkyl and substituted alkyl moieties, arylalkyl and substituted arylalkyl moieties; phenyl and substituted phenyl moieties; R 4 is a component selected from the group consisting of hydrogen, halogen, alkyl, substituted alkyl, amino, arylalkyl and substituted arylalkyl moieties, phenyl and substituted phenyl moieties, or alkyl and substituted alkyl moieties as can provide a carbocyclic or a heterocyclic moiety with R 5 ; R 5 is a component selected from the group consisting of hydrogen, halogen, alkyl, substituted alkyl; phenyl, substituted phenyl, heterocyclic and substituted heterocyclic moieties, arylalkyl and substituted arylalkyl moieties, or alkyl and substituted alkyl moieties as can provide a carbocyclic or a heterocyclic moiety with R 4 or R 6 ; R 6 is a component selected from the group consisting of hydrogen, halogen, alkyl, substituted alkyl, phenyl, substituted phenyl, heterocyclic and substituted heterocyclic moieties, arylalkyl and substituted arylalkyl moieties, or a substituted phenyl moiety providing a carbocyclic or a heterocyclic moiety with R 5 ; R 2 is a divalent component coupling A and G, said component selected from the group consisting of alkyl, cycloalkyl, acyl, alkylacyl, amido, alkylamido moieties, and further including said moieties having at least one unsaturated carbon-carbon bond sequence; G is a divalent component coupling R 2 and B, said component selected from the group consisting of alkyl, cycloalkyl, acyl, alkylacyl, amido, alkylamido, ureido, sulfonamido, thio, and primary, secondary and tertiary amine moieties; and B is a second pyridazinyl component of the structural formula wherein R 3 ′ is a component selected from the group consisting of hydrogen, alkyl and substituted alkyl; phenyl and substituted phenyl, and arylalkyl and substituted arylalkyl moieties; R 4 ′ is a component selected from the group consisting of hydrogen, halogen, alkyl, substituted alkyl, amino, arylalkyl and substituted arylalkyl moieties, phenyl and substituted phenyl moieties, or alkyl and substituted alkyl moieties as can provide a carbocyclic or a heterocyclic moiety with R 5 ′; R 5 ′ is a component selected from the group consisting of hydrogen, halogen, alkyl, substituted alkyl; phenyl, substituted phenyl, heterocyclic and substituted heterocyclic moieties, arylalkyl and substituted arylalkyl moieties, or alkyl and substituted alkyl moieties as can provide a carbocyclic or a heterocyclic moiety with R 4 ′ or R 6 ′; R 6 ′ is a component selected from the group consisting of hydrogen, halogen, alkyl, substituted alkyl, phenyl, substituted phenyl, heterocyclic and substituted heterocyclic moieties, arylalkyl and substituted arylalkyl moieties, or a substituted phenyl moiety providing a carbocyclic or a heterocyclic moiety with R 5 ′; wherein B is coupled with the G component at one of the 1-, 2-, 3-nitrogen- and 4-positions thereof.