Bioinorganic Chemistry and Applications / 2011 / Article / Tab 1

Research Article

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

Table 1

Physical characteristics and analytical data of ligands and their metal complexes.

CompoundEmpirical formulaeColorDecomposition Temp. (°C)Molar conductance (Ω−1 cm2 mol−1)Found (Calc.)%
CHNSSi/Sn

HL1(BTMMT) C8H7BrN4S2Light Brown18231.02 (31.69)2.43 (2.33)18.64 (18.48)21.21 (21.15)
Me2SiCl(L1) C10H12BrClN4S2SiBrown17615.4630.04 (29.44)3.21 (3.05)14.43 (14.24)16.12 (16.20)7.12 (7.10)
Me2Si(L1)2C18H18Br2N8S4SiLight Yellow22011.2432.21 (32.63)2.87 (2.74)16.78 (16.91)19.32 (19.36)4.25 (4.24)
Me2SnCl(L1) C10H12BrClN4S2SnYellow22214.8224.98 (24.69)2.65 (2.49)11.44 (11.52)13.19 (13.18)24.35 (24.40)
Me2Sn(L1)2C18H18Br2N8S4SnLight Yellow23810.7828.64 (28.70)2.44 (2.41)14.34 (14.88)17.06 (17.03)15.74 (15.76)
HL2(BTMPT) C10H11BrN4S2Dark Brown17836.84 (36.26)3.66 (3.35)16.79 (16.91)19.42 (19.36)
Me2SiCl(L2) C12H16BrClN4S2SiBrown17215.9834.42 (34.00)3.54 (3.80)13.42 (13.22)15.21 (15.13)6.67 (6.63)
Me2Si(L2)2C22H26Br2N8S4SiWhite23411.4336.21 (36.77)3.55 (3.65)15.61 (15.59)17.57 (17.85)3.89 (3.91)
Me2SnCl(L2) C12H16BrClN4S2SnWhite22414.5228.76 (28.01)3.24 (3.13)10.02 (10.08)12.51 (12.47)23.10 (23.07)
Me2Sn(L2)2C22H26Br2N8S4SnWhite26010.5432.42 (32.65)3.12 (3.24)13.58 (13.85)15.81 (15.85)14.65 (14.67)
HL3(BTIMT) C10H11BrN4S2Light Brown17436.44 (36.26)3.36 (3.35)16.96 (16.91)19.38 (19.36)
Me2SiCl(L3) C12H16BrClN4S2SiPale Yellow24415.8834.06 (34.00)3.70 (3.80)13.44 (13.22)15.18 (15.13)6.67 (6.63)
Me2Si(L3)2C22H26Br2N8S4SiLight Yellow25211.4736.44 (36.77)3.46 (3.65)15.62 (15.59)17.79 (17.85)3.89 (3.91)
Me2SnCl(L3) C12H16BrClN4S2SnDark Brown26213.4928.12 (28.01)3.42 (3.13)10.10 (10.08)12.42 (12.47)23.10 (23.07)
Me2Sn(L3)2C22H26Br2N8S4SnLight Yellow27210.2132.42 (32.65)3.27 (3.24)13.72 (13.85)15.91 (15.85)14.69 (14.67)

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