摘要
The first synthesis and structural characterization by X-ray crystallography of racemic 2,2'-dihydroxy-[1,1']binaphthalenyl-3,3'-bis-hydroxamic acids were reported.The com-pound(C28H30N4O8,Mr = 550.56) crystallizes in orthorhombic system,Fdd2 space group with a = 13.055(3),b = 34.871(7),c = 12.570(3) ,V = 5722(2) 3,Z = 8,Dc = 1.278 g/cm3,λ = 0.71073 ,μ(MoKα) = 0.095 mm-1,F(000) = 2320,S = 1.021,R = 0.0349 and wR = 0.0802 for 1757 observed reflections with I 〉 2σ(I).The N-H and O atom are involved in two-dimensional intermolecular hydrogen bond nets,which further stabilize the structure.
The first synthesis and structural characterization by X-ray crystallography of racemic 2,2'-dihydroxy-[1,1']binaphthalenyl-3,3'-bis-hydroxamic acids were reported.The com-pound(C28H30N4O8,Mr = 550.56) crystallizes in orthorhombic system,Fdd2 space group with a = 13.055(3),b = 34.871(7),c = 12.570(3) ,V = 5722(2) 3,Z = 8,Dc = 1.278 g/cm3,λ = 0.71073 ,μ(MoKα) = 0.095 mm-1,F(000) = 2320,S = 1.021,R = 0.0349 and wR = 0.0802 for 1757 observed reflections with I 〉 2σ(I).The N-H and O atom are involved in two-dimensional intermolecular hydrogen bond nets,which further stabilize the structure.
基金
Supported by the National Natural Science Foundation of China (No. 20971029)
Natural Science Foundation of Guangxi Province (No. 2010GXNSFD013018 and 2010GXNSFF013001)