Preparation, Diagnosis, Biological Activity, and Theoretical Studies of Some Mixed Drug Complexes

Table 2

Experimental and theoretical IR spectrum bands of ligands and their complexes.

Comp.	(N-H)	(C=O)	(COO)	(M-O)
C15H15NO2 [L1]	3340	1730	1673-1422	- - - - - -
	C4H11N5 [L2]	3373	- -		- - - -	- - - - -
[Co(L1)(L2) H2OCl]		3327		- - -			1678-1492	486
	[Cu(L1)(L2) H2OCl]	3336	- - - - -		1614-1462	491

: semiempirical (PM6) method.