Research Article

Synthesis, Structure, and Antifungal Activities of 3-(Difluoromethyl)-Pyrazole-4-Carboxylic Oxime Ester Derivatives

Table 1

Crystal data of compound 5d.

Name5d

Empirical formulaC14H13F2N3O2
Formula weight293.27
Temperature/K296 (2)
Crystal systemMonoclinic
Crystal size/mm30.36 × 0.34 × 0.32
Space groupC2/c
a/Å16.6161 (11)
b/Å15.7963 (9)
c/Å12.9160 (8)
α90
β124.693 (2)
γ90
Volume/Å2787.4 (3)
Z8
ρcalcg/cm31.398
μ/mm−10.114
F (000)1216.0
RadiationMoKα (λ = 0.71073)
2Θ range for data collection/°5.964 to 54.944
Index ranges-21 ≤ h ≤ 21, -20 ≤ k ≤ 20, -16 ≤ l ≤ 16
Reflections collected32252
Independent reflections3192 [R int = 0.0505, Rsigma = 0.0285]
Data/restraints/parameters3192/0/192
Goodness-of-fit on F21.046
Final R indexes (I ≥ 2σ (I))R1 = 0.0491, wR2 = 0.1243
Final R indexes (all data)R1 = 0.0763, wR2 = 0.1394
Largest diff. peak/hole/e Å−30.23/-0.24