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. Author manuscript; available in PMC: 2021 Apr 6.
Published in final edited form as: J Med Chem. 2020 Feb 14;63(5):2489–2510. doi: 10.1021/acs.jmedchem.9b01442

Table 4.

Binding selectivity profiles of select compounds to anti-apoptotic proteins

Compound Mcl-1 Ki (μM) Bfl-1 Ki (μM) Bcl-2 Ki (μM) Bcl-xL Ki (μM)
1 1.5 ± 0.3 1.6 ± 0.2 >25 >25
15 0.22 ± 0.03 0.57 ± 0.1 5.6 ± 0.7 5.2 ± 1.1
20 0.57 ± 0.1 0.76 ± 0.1 11.7 ± 3.1 6.6 ± 1.1
22 0.77 ± 0.2 0.90 ± 0.2 >25 >25
23 0.073 ± 0.02 0.084 ± 0.04 1.2 ± 0.4 3.5 ± 0.5
24 0.094 ± 0.01 0.10 ± 0.02 >25 >25
26 0.074 ± 0.01 0.10 ± 0.04 1.2 ± 0.5 6.7 ± 1.6
27 0.95 ± 0.08 1.1 ± 0.4 16.1 ± 0.9 >25