Crystal Structure of 2-(Pyridin-4-yl)-5-(Undecylthio)-1,3,4-Oxadiazole

Resumo

The title compound 2-(pyridin-4-yl)-5-(undecylthio)-1,3,4-oxadiazole (C₁₈H₂₇ON₃S) is synthesized, and its structure is confirmed by ¹H NMR, MS, elemental analyses and X-ray diffraction. It crystallizes in the monoclinic system, space group P2(1)/c with a = 24.453(17) Å, b = 10.604(7) Å, c = 7.095(5) Å, β = 91.60(2)°, V = 1839(2) ų, Z = 4, and R = 0.086 for 2295 observed reflections with I > 2σ(I). The preliminary biological test shows that the title compound has good activity against Pythium ultimum with inhibitory to be 77.78%.