Two new copper-organic frameworks [Cu4(L^1)4(DMF)4·2DMF]n(DZ-1) and [Cu(L^2)(DMF)]n(DZ-2)(H2L^1 = 2,2'-(1,4-phenylenebis(methylene))bis(sulfanediyl)dinicotinic acid and H2L^2 = 2,2'-(1,2-phenylenebis(meth...Two new copper-organic frameworks [Cu4(L^1)4(DMF)4·2DMF]n(DZ-1) and [Cu(L^2)(DMF)]n(DZ-2)(H2L^1 = 2,2'-(1,4-phenylenebis(methylene))bis(sulfanediyl)dinicotinic acid and H2L^2 = 2,2'-(1,2-phenylenebis(methylene))bis(sulfanediyl)dinicotinic acid) have been synthesized and characterized. DZ-1 with a zero-dimensional structure crystallizes in monoclinic crystal system, space group P21/n with a = 17.1697(11), b = 17.1241(11), c = 18.8638(14) ?, V = 5193.2(6) ?~3, Z = 2, Dc = 1.493 g·cm^(-3), μ = 1.046 mm^(-1), F(000) = 2408. All L^1 ligands adopted syn-conformation. DZ-2 is a two-dimensional structure crystallized in monoclinic crystal system, space group P21/n with a = 11.855(5), b = 18.601(8), c = 12.319(5) ?, V = 2400.4(18) ?~3, Z = 4, Dc = 1.514 g·cm^(-3), μ = 1.124 mm^(-1), F(000) = 1124. The selective sorption of CO2 over N2 for DZ-1 was found.展开更多
基金Supported by the National Natural Science Foundation of China(No.21701021)the Natural Science Foundation(No.ZR2017BEM023)of Shandong Provincethe Open Fund of State Key Laboratory of Coordination Chemistry(No.SKL CC1905)。
文摘Two new copper-organic frameworks [Cu4(L^1)4(DMF)4·2DMF]n(DZ-1) and [Cu(L^2)(DMF)]n(DZ-2)(H2L^1 = 2,2'-(1,4-phenylenebis(methylene))bis(sulfanediyl)dinicotinic acid and H2L^2 = 2,2'-(1,2-phenylenebis(methylene))bis(sulfanediyl)dinicotinic acid) have been synthesized and characterized. DZ-1 with a zero-dimensional structure crystallizes in monoclinic crystal system, space group P21/n with a = 17.1697(11), b = 17.1241(11), c = 18.8638(14) ?, V = 5193.2(6) ?~3, Z = 2, Dc = 1.493 g·cm^(-3), μ = 1.046 mm^(-1), F(000) = 2408. All L^1 ligands adopted syn-conformation. DZ-2 is a two-dimensional structure crystallized in monoclinic crystal system, space group P21/n with a = 11.855(5), b = 18.601(8), c = 12.319(5) ?, V = 2400.4(18) ?~3, Z = 4, Dc = 1.514 g·cm^(-3), μ = 1.124 mm^(-1), F(000) = 1124. The selective sorption of CO2 over N2 for DZ-1 was found.
