Antagonist activity of N-benzoylated derivatives 11a–16a in rTRPM8 channels (Ca2+ microfluorometry assay). Activation is induced by 100 µM menthol

CompoundRaTPSA, (A2)cLogPIC50 (µM)95% confidential intervals
1aNA49.859.881.06 ± 1.210.72 to 1.55
2aNA58.647.633.06 ± 1.252.67 to 3.51
11aH75.717.012.49 ± 1.451.10 to 5.66
12aPh75.718.901.14 ± 1.530.46 to 2.80
13aF75.717.362.30 ± 1.291.34 to 3.95
14aOMe84.947.293.21 ± 1.301.85 to 5.57
15aOAc102.016.649.73 ± 1.285.74 to 16.48
16aN(Me)278.957.372.54 ± 1.331.40 to 4.60
AMTBNANDND7.3 ± 1.58.82 to 7.85

a Calculated with ChemDraw 22.2.0. TPSA: total polar surface area; IC50: concentration exerting a half-maximal inhibition; rTRPM8: rat transient receptor potential melastatin, subtype 8; R: substituent at the benzoyl moeity; cLogP: logarithm of the partition coefficient between n-octanol and water; ND: no data; NA: not applicable