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. Author manuscript; available in PMC: 2024 Jan 1.
Published in final edited form as: Adv Neurobiol. 2023;30:101–129. doi: 10.1007/978-3-031-21054-9_4

Table 4.3.

Binding affinities of piperazine-based modafinil analogs

Compound X Y Z R DAT
(Ki, nM)
NET (Ki, nM) SERT
(Ki, nM)
5q H S=O C=O 3-phenylpropyl 33.0 ± 2.83 54300 ± 3210 15200 ± 1100
5r 4,4′-diF S=O C=O 3-phenylpropane 37.6 ± 1.86 12000 ± 1430 1320 ± 152
5s 4,4′-diF S=O C=O 2-OH-propyl 752 ± 87.4 NA 32800 ± 4430
5t 3,3′-diCl S=O C=O 2-OH-propyl 1380 ± 191 >50 uM NA
5u H S C 2-OH-propyl 49.6 ± 4.31 44500 ± 2400 26700 ± 2630
5v (JJC8-091) 4,4′-diF S C 2-OH-propyl 16.7 ± 1.22 17800 ± 885 1770 ± 234
5w (JJC8-088) 4,4′-diF S C 2-OH, 3-phenylpropyl 6.72 ± 0.977 1950 ± 227 213 ± 13.2