TABLE 4

Chemical optimization of VU0092273 combining optimal findings from each library

Graphic

CompoundGraphicXYPotency (EC50)EfficacyKi
nM% Glu MaxnM
VU0366030Graphic3-FCH23 ± 682 ± 81440 ± 150
VU0366027Graphic3-FCH7.1 ± 2.172 ± 61580 ± 210
VU0366031Graphic3-FCH3.8 ± 1.198 ± 840 ± 12
VU0366028Graphic3,4-difluoroCH25 ± 5103 ± 6390 ± 50
VU0366029Graphic3-FCH65 ± 16104 ± 3980 ± 20
VU0360175Graphic3-FN49 ± 7105 ± 4N.D.
VU0360172Graphic3-FN16 ± 687 ± 3195 ± 20