Table 1. Modification of the Triazole Ring Substituent in trans-Racematea.
compd | R | SSI (IC50 nM) | CSI (IC50 nM) | logD6.4 | PAMPA (pH 7.4) | in vivo CSI (3 mg/kg %) |
---|---|---|---|---|---|---|
4 | Me | 36 | 290 | –0.4 | <2 | 30 |
5 | iPr | 11 | 91 | 0.37 | 4.7 | 15 |
6 | CH2F | 6.0 | 77 | 48 | ||
7 | CF3 | 3.2 | 130 | 0.83 | 10 | 71 |
SSI: squalene synthase inhibitory activity. CSI: cholesterol synthesis inhibitory activity in rat hepatic cells. PAMPA: cell permeability score at pH 7.4. In vivo CSI: hepatic cholesterol inhibition (%) in rats at 1 h after 3 mg/kg single dose oral administration. No data = not tested.