Synthesis and Crystal Structure of Mononuclear Iron(III) Complex of 6-Hydroxy-2-(5-bromo-2-hydroxyphenyl)-5-(5-bromosalicylideneamino)-benzoxazole

Masahiro Muto, Masayuki Koikawa, T. Tokii
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引用次数: 1

Abstract

The mononuclear complex [Fe(HL-Br)Cl(py)2]·C2H5OC2H5, [H3L-Br = 6-hydroxy-2-(5-bromo-2-hydroxyphenyl)-5-(5-bromosalicylideneamino)benzoxazole] was synthesized and characterized by single-crystal X-ray analysis. The compound crystallizes in the triclinic system, spaces group P1 and Z = 2 with cell parameters a = 9.0436(9)A, b = 14.284(4)A, c = 15.320(3)A, α = 64.002(14)°, β = 81.430(11)°, γ = 80.642(15)°, V = 1748.4(6)A3. The ligand (HL-Br)2- acts as a tridentate form, and the iron(III) has octahedral geometry. The crystal packing is stabilized by two types of inter molecular π-π stacking interactions.
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6-羟基-2-(5-溴-2-羟基苯基)-5-(5-溴水杨酸氨基)-苯并恶唑单核铁(III)配合物的合成与晶体结构
合成了单核配合物[Fe(HL-Br)Cl(py)2]·C2H5OC2H5, [H3L-Br = 6-羟基-2-(5-溴-2-羟基苯基)-5-(5-溴水杨基氨基)苯并恶唑],并用单晶x射线分析对其进行了表征。该化合物在三斜晶系中结晶,空间群P1和Z = 2,晶胞参数a = 9.0436(9) a, b = 14.284(4) a, c = 15.320(3) a, α = 64.002(14)°,β = 81.430(11)°,γ = 80.642(15)°,V = 1748.4(6)A3。配体(HL-Br)2-为三齿体,铁(III)为八面体。两种类型的分子间π-π堆叠相互作用稳定了晶体堆积。
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