Patent ID: 9180209
Filing Date: 2015-11-10
Classification: A61K,C07D,C07F

Abstract:
1. A compound according to Formula I where R is either a 4-7 member aromatic ring or a 4-7 member cycloalkyl group, said aromatic ring or said cycloalkyl group having therein 0 to 5 heteroatoms which are one or more of N, O, S, Si, B or Ar; R1 is lower alkyl; R2 is selected from the group consisting of lower alkyl, alkoxy, alkyl amine and alkyl amide; and R3 is selected from the group consisting of aryl, lower alkyl, alkoxy, alkyl amine and alkyl amide; provided that at least one of R, R1, R2, and R3 is linked to a fluorophore; and R, R1, R2 and R3 are optionally linked to a quencher for said fluorphore, and said fluorophore and said quencher are present either as (i) only a fluorophore or (ii) a fluorophore and a quencher pair where one member of the pair is on R, R1, or R2 and another member of the pair is on R3.