Research Article

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

Table 4

Selected geometric parameters (Å, °).

IIIIII

C15–F1.358(4)1.373(3)1.3637(11)
C7–C31.511(4)1.494(4)1.4990(13)
C7–O81.200(3)1.205(3)1.1950(11)
C7–O91.316(4)1.333(3)1.3323(12)
Br–C21.913(3)

C13–C12–C17119.7(3)118.4(2)118.13(10)
N1–C6–C18115.9(3)115.1(2)116.10(9)
C26–O27–C28109.3(2)
C26–C27–C28109.6(2)109.52(11)