Syntheses, Characterization, and Biological Activities of Metal Complexes of N-(2-Carbamoylthienyl)-C-(3′-carboxy-2′-hydroxyphenyl) Azetidin-2-one with Some Di-, Tetra-, and Hexavalent Metal Ions

Table 1

Analytical, molar conductance (Λ_𝑀) and molecular weight data of I and its coordination compounds.

Compound	Mol. formula	Λ𝑀 (mho cm^2 mol^−1)	Mol. Wt obsd.  (calcd)	Obsd. (calcd)%
				M	C	H	N	S	Cl
LH3 (I)	C15H11N2O5SCl	—	365^a; (366.5)	—	48.80; (49.11)	2.88; (3.00)	7.50; (7.64)	8.50; (8.73)	9.48; (9.69)
[Co(LH)(MeOH)]2	Co2C32H26N4O12S2Cl2	3.1	887.3^b; (910.8)	12.60; (12.93)	42.00; (42.16)	2.92; (2.86)	5.90; (6.15)	6.88; (7.03)	7.65; (7.80)
[Cu(LH)]2	Cu2C30H18N4O10S2Cl2	9.0	874.5^b; (856.0)	14.70; (14.84)	41.86; (42.06)	2.00; (2.10)	6.40; (6.54)	7.28; (7.48)	8.15; (8.29)
[Zn(LH)(MeOH)2]	ZnC17H17N2O7SCl	7.3	462.2^b; (493.9)	13.20; (13.24)	41.26; (41.30)	3.40; (3.44)	5.62; (5.67)	6.42; (6.48)	7.14; (7.19)
[Zr(OH)2(LH)(MeOH)]	ZrC16H15N2O8SCl	6.3	547.5^b; (521.7)	17.74; (17.48)	36.75; (36.80)	2.84; (2.88)	5.34; (5.37)	6.09; (6.13)	6.75; (6.80)
[MoO2(LH)(MeOH)2]	MoC17H17N2O9SCl	9.2	572.8^b; (556.4)	17.20; (17.24)	36.62; (36.66)	3.00; (3.06)	4.98; (5.03)	5.70; (5.75)	6.32; (6.38)

aMass spectral data; ^bRast method data.