Research Article

Crystal Structures of Ethyl 4-(4-Florophenyl)-6-phenyl-2-substituted-3-pyridinecarboxylates

Table 3

Crystal and experimental data of compound (III).

Formula: C25H25FN2O2Formula weight = 404.485
Crystal system: monoclinic = 1.237 Mg m−3
Space group: / = 0.71073
Å = 3.2–25°
Å = 0.08 mm−1
Å = 298 K
Prismatic (0.4 × 0.35 × 0.25 mm)
Å3Colourless
12521 observed reflections
= 0.033 = 25°
Refinement on Criterion: > 3.00 sigma( )
Fullmatrix least squares refinement
(gt) = 0.047 = 0.37 e/Å3
(gt) = 0.111 = −0.34 e/Å3
(gt) = 1.894Only coordinates of H atoms refined
2175 reflectionsCalculated weights sigma
271 parameters( / ) = 0.009
0 restraints