Research Article

Synthesis, Crystal Structure, and Biological Activity of cis/trans Amide Rotomers of (Z)-N′-(2-Oxoindolin-3-ylidene)formohydrazide

Table 1

Experimental details of X-ray analysis for compound 2.

Crystal data
Chemical formulaC9H5N3O2
187.16
Crystal system, space groupMonoclinic, P21/c
Temperature (K)293
A, b, c (Å)4.5206 (1), 22.4747 (7), 17.3637 (5)
(°)103.752 (1)
3)1713.57 (8)
8
Radiation typeMo
(mm−1)0.11
Crystal size (mm)0.71 × 0.15 × 0.08

Data collection
DiffractometerBruker APEX-II D8 venture
Absorption correctionmultiscan, SADABS (Bruker, 2012)
No. of measured, independent, and observed (i) reflections80166, 5269, 3798
0.038

Refinement
[], (), 0.065, 0.127, 4.80
No. of reflections5269
No. of parameters 253
No. of restraints 0
H-atom treatment H-atom parameters constrained
, (e Å−3)0.68, −0.26