A one-pot synthesis of 2-（1-acyloxypcntyl） benzoic acids by trapping the carboxylatc/alkoxide dianion with acylating reagents following Grignard addition with n-BuMgBr to 2-formylbcnzoic acid was described. Compared...A one-pot synthesis of 2-（1-acyloxypcntyl） benzoic acids by trapping the carboxylatc/alkoxide dianion with acylating reagents following Grignard addition with n-BuMgBr to 2-formylbcnzoic acid was described. Compared with routine synthetic method, this novel procedure has the advantage of convenient operation and higher yields.展开更多
Hydrothermal reactions between a new flexible multicarboxylate ligand of 3-（2-carboxy-phenoxy）-benzoic acid（H2L） and transitional metal cations of M2＋（M = Cu2＋,Ni2＋） in the presence of the secondary ligands o...Hydrothermal reactions between a new flexible multicarboxylate ligand of 3-（2-carboxy-phenoxy）-benzoic acid（H2L） and transitional metal cations of M2＋（M = Cu2＋,Ni2＋） in the presence of the secondary ligands of 1,10-phenanthroline（phen）,2,2＇-bipyridine（2,2？-bpy）,and 4,4＇-bipyridine（4,4＇-bpy） afford two novel coordination polymers Ni2（H2O）2L2（phen）（μ-4,4＇-bpy）（1） and CuIIL（2,2＇-bpy）（2）.Both compounds were characterized by X-ray crystallography.Crystal data of 1：C31H24N3NiO7,Mr = 609.24,monoclinic,space group P21/c,a = 17.560（8）,b = 10.528（5）,c = 30.613（15） ,V = 5659（5） 3,Z = 4,Dc = 1.430 g/cm3,F（000） = 502,μ = 0.739 mm-1,R = 0.0902,wR = 0.1346（I 2σ（I））,S = 1.002.Crystal data of 2：C24H16CuN2O5,Mr = 475.93,monoclinic,space group P21/n,a = 9.8904（13）,b = 11.0782（16）,c = 18.321（3） ,β = 11.0782（16）°,V = 1993.8（5） 3,Z = 4,Dc = 1.585 g/cm3,F（000） = 972,μ = 1.137 mm-1,R = 0.0433,wR = 0.0723（I 2σ（I）） and S = 1.004.Compound 1 displays a one-dimensional（1D） zigzag chain structure constructed from phen ligands and the deprotonated ligands of L2-,which further forms a ladder-shaped supramolecular architecture via the bridge of 4,4＇-bpy ligand.Complex 2 also possesses a ladder-shaped architecture based on the dinuclear CuII units.展开更多
文摘A one-pot synthesis of 2-（1-acyloxypcntyl） benzoic acids by trapping the carboxylatc/alkoxide dianion with acylating reagents following Grignard addition with n-BuMgBr to 2-formylbcnzoic acid was described. Compared with routine synthetic method, this novel procedure has the advantage of convenient operation and higher yields.
基金Supported by the State Key Laboratory of Solid Lubrication (No. 0701)Shandong Provincial Department of Finance (No. 63[2008])
文摘Hydrothermal reactions between a new flexible multicarboxylate ligand of 3-（2-carboxy-phenoxy）-benzoic acid（H2L） and transitional metal cations of M2＋（M = Cu2＋,Ni2＋） in the presence of the secondary ligands of 1,10-phenanthroline（phen）,2,2＇-bipyridine（2,2？-bpy）,and 4,4＇-bipyridine（4,4＇-bpy） afford two novel coordination polymers Ni2（H2O）2L2（phen）（μ-4,4＇-bpy）（1） and CuIIL（2,2＇-bpy）（2）.Both compounds were characterized by X-ray crystallography.Crystal data of 1：C31H24N3NiO7,Mr = 609.24,monoclinic,space group P21/c,a = 17.560（8）,b = 10.528（5）,c = 30.613（15） ,V = 5659（5） 3,Z = 4,Dc = 1.430 g/cm3,F（000） = 502,μ = 0.739 mm-1,R = 0.0902,wR = 0.1346（I 2σ（I））,S = 1.002.Crystal data of 2：C24H16CuN2O5,Mr = 475.93,monoclinic,space group P21/n,a = 9.8904（13）,b = 11.0782（16）,c = 18.321（3） ,β = 11.0782（16）°,V = 1993.8（5） 3,Z = 4,Dc = 1.585 g/cm3,F（000） = 972,μ = 1.137 mm-1,R = 0.0433,wR = 0.0723（I 2σ（I）） and S = 1.004.Compound 1 displays a one-dimensional（1D） zigzag chain structure constructed from phen ligands and the deprotonated ligands of L2-,which further forms a ladder-shaped supramolecular architecture via the bridge of 4,4＇-bpy ligand.Complex 2 also possesses a ladder-shaped architecture based on the dinuclear CuII units.
