Synthesis, Characterization, and Biological Activity of N′-[(Z)-(3-Methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)(phenyl)methyl]benzohydrazide and Its Co(II), Ni(II), and Cu(II) Complexes

Table 1

Selected bond lengths (Å) and bond angles (°) for HL¹ (estimated standard deviations are in brackets).

Bond lengths and atomic distances (Å)
O(1)-C(8)	1.2396(9)	N(3)-C(16)	1.3097(11)
O(2)-C(18)	1.2655(9)	N(3)-N(4)	1.4003(10)
N(1)-C(7)	1.3299(10)	N(4)-C(18)	1.3766(10)
N(1)-N(2)	1.3820(9)	N(4)-C(19)	1.4140(10)
N(2)-C(8)	1.3487(10)	C(1)-C(2)	1.3899(13)
Bond angles (°)
C(7)-N(1)-N(2)	123.33(7)	N(1)-C(7)-C(17)	125.71(7)
C(8)-N(2)-N(1)	119.20(7)	N(1)-C(7)-C(6)	112.99(7)
C(16)-N(3)-N(4)	106.36(6)	O(1)-C(8)-N(2)	122.97(7)
C(18)-N(4)-N(3)	112.14(6)	O(1)-C(8)-C(14)	122.98(7)
C(18)-N(4)-C(19)	129.16(7)	N(2)-C(8)-C(14)	114.05(7)
N(3)-N(4)-C(19)	118.67(6)	O(2)-C(18)-N(4)	124.30(7)