Patent ID: 7318964
Filing Date: 2008-01-15
Classification: C07C,C07F,C09B

Abstract:
1. A fluorene compound represented by the following general formula: wherein R represents hydrogen, C R′ means a functional group which presents in meta- or para-position of the phenyl and is selected from the group consisting of amide, aldehyde, ketone, sulfone, sulfide, nitro, nitrile, halogen, carboxylic acid, boronic acid, hydrazide, isocyanate, urethane, carbonate, chloromethyl, anhydride, cyanate, azometine, quinoline, oxadiazole and azo, wherein R′ is not bromine, provided that if R is methyl, then R′ is not at para-position of phenyl; and n represents 0.