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. Author manuscript; available in PMC: 2009 May 16.
Published in final edited form as: ACS Chem Biol. 2008 May 16;3(5):282–286. doi: 10.1021/cb800056r

Table 1.

Summary of binding affinity and inhibitory potency data for aminoethyl-substituted CBIs

R TR-FRET assay (µM) Reporter gene assay (µM) Mammalian 2-hybrid assay (µM)
NR Box II 15mer n/a 0.23 n/a n/a
3a propyl >50 >50 >50
3b butyl 1.8 8.2 10.1
3c pentyl 1.7 3.2 3.2
3d hexyl 2.0 3.6 3.4
3e neo-hexyl 2.1 3.8 2.2