The copper(II) compound [Cu(Brzhama)(DMF)]2 (C22H24Br4Cu2N4O10S2, Br2hamaH2 = [(3,5-dibromo-2-hydroxybenzylidene)-amino]-methanesulfonic acid, DMF = N,N'-dimethylformamide) 1 crystallizes in trictinic, spac...The copper(II) compound [Cu(Brzhama)(DMF)]2 (C22H24Br4Cu2N4O10S2, Br2hamaH2 = [(3,5-dibromo-2-hydroxybenzylidene)-amino]-methanesulfonic acid, DMF = N,N'-dimethylformamide) 1 crystallizes in trictinic, space group P1 with a = 8.477(2), b = 10.164(2), c = 10.671(2)A, α= 112.66(3), β = 104.33(3), γ = 96.67(3)°, Z = 1, and R = 0.0789 for 1823 observed reflections with I 〉 2σ(I). The centrosymmetric molecule comprises a pair of copper atoms connected by two anions of [(3,5-dibromo-2-hydroxybenzylidene)-amino]-methanesulfonic acid in a tetradentate coordination mode. The five-coordination of copper(II) is further completed by DME The complex forms a 1-D chain through C-H…π hydrogen bonds. The Cu^II…Cu^II distance is 4.937(1) A.展开更多
基金Supported by the Science and Technology Foundation of Jiangxi Provincial Department of Education (No. (2007)348)the Key Laboratory of Non-ferrous Metal Materials and New Processing Technologythe Young Science Foundation of Guangxi Province (No. 0832085)
文摘The copper(II) compound [Cu(Brzhama)(DMF)]2 (C22H24Br4Cu2N4O10S2, Br2hamaH2 = [(3,5-dibromo-2-hydroxybenzylidene)-amino]-methanesulfonic acid, DMF = N,N'-dimethylformamide) 1 crystallizes in trictinic, space group P1 with a = 8.477(2), b = 10.164(2), c = 10.671(2)A, α= 112.66(3), β = 104.33(3), γ = 96.67(3)°, Z = 1, and R = 0.0789 for 1823 observed reflections with I 〉 2σ(I). The centrosymmetric molecule comprises a pair of copper atoms connected by two anions of [(3,5-dibromo-2-hydroxybenzylidene)-amino]-methanesulfonic acid in a tetradentate coordination mode. The five-coordination of copper(II) is further completed by DME The complex forms a 1-D chain through C-H…π hydrogen bonds. The Cu^II…Cu^II distance is 4.937(1) A.