Biological and Spectral Studies of Newly Synthesized Triazole Schiff Bases and Their Si(IV), Sn(IV) Complexes

Table 2

IR-spectroscopic data (cm⁻¹) of the ligands and their metal complexes.

Compound	ν(N–H)	ν(–C=N)	ν(C=S)^a/ν(C–S)^b	ν(S–H)	ν(M–S)	ν(M–N)	ν(M–Cl)
HL^1(BTMMT)	3117	1597	1173	2754	—	—	—
Me2SiCl(L^1)	—	1628	717	—	453	572	418
Me2Si(L^1)2	—	1628	710	—	458	576	—
Me2SnCl(L^1)	—	1643	741	—	403	528	378
Me2Sn(L^1)2	—	1643	741	—	416	538	—
HL^2(BTMPT)	3109	1589	1111	2754	—	—	—
Me2SiCl(L^2)	—	1636	702	—	452	570	420
Me2Si(L^2)2	—	1697	741	—	446	582	—
Me2SnCl(L^2)	—	1674	741	—	416	542	396
Me2Sn(L^2)2	—	1674	733	—	418	543	—
HL^3(BTIMT)	3094	1582	1126	2777	—	—	—
Me2SiCl(L^3)	—	1655	756	—	456	563	426
Me2Si(L^3)2	—	1659	741	—	452	578	—
Me2SnCl(L^3)	—	1651	764	—	410	536	395
Me2Sn(L^3)2	—	1659	733	—	416	544	—

a = Ligands.
b = Complexes.