Skip to main content
. Author manuscript; available in PMC: 2018 Sep 1.
Published in final edited form as: Semin Nucl Med. 2017 Jul 13;47(5):553–575. doi: 10.1053/j.semnuclmed.2017.06.003

Table 2.

Binding affinities (Ki values in nM) of different BTAs for Aβ1–40 fibrils in competition with [3H]BTA-1.

graphic file with name nihms890383u1.jpg
Ki (nM)
R4′
NH2 NHCH3 N(CH3)2
R6 CH3 9.5 10 64
H 37 10 4.0
HO 46 4.3 4.4
CH3O 7.0 4.9 1.9