Synthesis, Characterization, and Biological Studies of Organotin(IV) Derivatives with o- or p-hydroxybenzoic Acids

Table 3

Selected bond distances (Å) and angles (deg) for the known diorganotin compounds with carboxylate ligands.

Complex	Temperature (K)	Sn-O (Å)	Sn-C (Å)	C-O (Å)	C-Sn-C (^∘)	O-Sn-O (^∘)	Ref.
1	293	2.1060(18)	2.089(3)	1.350(3)	138.4(4)	83.4(5)	[^∗]
		2.5147(15)	2.093(3)	1.347(3)		139.1(5)
		2.1079(15)		1.293(2)		55.7(5)
		2.577		1.252(3)
2	293	2.104(4)	2.124(7)	1.288(6)	144.0(3)	81.68(15)	[^∗]
		2.564	2.110(7)	1.237(7)
		2.121(4)		1.245(8)
		2.632		1.284(8)
(CH3)2Sn(o-HBZA)2	193	2.112(3)	2.092(5)	1.301(5)	138.2(2)	56.0(1)	[24]
		2.503(3)	2.092(5)	1.256(5)		82.9(1)
		2.111(3)		1.292(5)		137.9(1)
		2.577(3)		1.254(5)		138.9(1)
						166.1(1)
						55.0(1)
(𝑛-C4H9)2Sn(o-HBZA)2	298	2.117(5)	2.122(9)	1.28(1)	143.9(3)	54.5(2)	[23]
		2.570(6)	2.105(9)	1.233(8)		81.6(2)
		2.095(5)		1.294(9)		135.7(2)
		2.630(6)		1.246(8)		136.1(2)
						169.7(1)
						54.1(2)
(𝑛-C4H9)2Sn(2,4-DHB)2	298	2.559(4)	2.114(6)	1.267(6)	139.0(3)	54.9(1)	[35]
		2.110(4)	2.107(7)	1.281(6)		138.0(1)
		2.508(4)		1.246(6)		82.8(1)
		2.124(4)		1.294(7)		167.0(1)
						137.7(1)
						55.3(1)
(CH3)2Sn(2,4,5-TF-3-MBA)2	298	2.115(6)	2.091(8)	1.262(9)	142.2(4)	135.8(2)	[11]
		2.656(6)	2.090(9)	1.234(10)		53.0(2)
		2.118(5)		1.288(10)		171.17(18)
		2.506(6)		1.229(10)		80.3(2)
						55.6(2)
						133.3(2)
(𝑛-C4H9)2Sn(2,4,5-TF-3-MBA)2	298	2.128(3)	2.109(5)	1.287(6)	147.5(2)	137.80(12)	[11]
		2.141(3)	2.107(5)	1.226(6)		54.58(12)
		2.531(4)		1.281(6)		167.61(12)
		2.562(3)		1.245(6)		82.60(13)
						55.31(12)
						137.08(12)

[^∗]: This work; 2HB-O,O: 2-hydroxybenzoato-𝑂,𝑂^′; 2,4-DHB: Dihydroxybenzoato; 2,4,5-TF-3-MBA: 2,4,5-Trifluoro-3-methoxybenzoic acid.