Patent ID: 6506567
Filing Date: 2003-01-14
Classification: C07D,C12Q,Y10T

Abstract:
A water-soluble fluorescent intercalator compound having the formula:Fâ€”Laâ€”X in which F is a fluorescent moiety, X is a cyclic group selected from the group consisting of a naphthalene diimide group, an anthraquinone group, or an anthracene group, and La is a linking group, containing one or more groups selected from the group consisting of an amino bonding, an ester bonding, an ether bonding, a thioether bonding, a diimide bonding, a thiodiimide bonding, a thioamide bonding, an imino bonding, a carbonyl bonding, a thiocarbonyl bonding, or 1,4-piperazinyl bonding, any bonding possibly having one or more substituents selected from the group consisting of hydroxyl, halogen, carboxyl, amino, cyano, nitro, formyl, formylamino, alkyl having 1 to 6 carbon atoms, alkylene having 1 to 6 carbon atoms, alkenylene having 2 to 6 carbon atoms, alkylamino having 1 to 6 carbon atoms, halogenated alkyl having 1 to 6 carbon atoms, cycloalkylamono having 5 to 7 carbon atoms, dialkylamino having 2 to 12 carbon atoms, aryl having 6 to 12 carbon atoms, aralkyl having 7 to 18 carbon atoms which contains alkyl of 1-6 carbon atoms, aralkylamino having 7 to 18 carbon atoms which contains alkyl of 1-6 carbon atoms, alkanoyl having 2 to 7 carbon atoms, alkanoylamino having 2 to 7 carbon atoms, N-alkanoyl-N-alkylamino having 3 to 10 carbon atoms, aminocarbonyl, alkoxycarbonyl having 2 to 7 carbon atoms, heterocyclic ring having 2 to 10 carbon atoms which has 1 to 4 hetero atoms such as S, N, or O, and aryl having 6 to 12 carbon atoms in its ring structure which may have 1 to 5 substituents such as alkyl of 1-6 carbon atoms, alkoxy of 1-6 carbon atoms, or halogen.