Dicarboxyl-functionalized salen ligand 1,2-phenylendiamine-N,N＇-bis（3-tert-butyl-5-（carboxyl）-salicylide-ene （HAL） was synthesized in good yield from 3-tert-butyl-5-formyl-4-hy- droxybenzoic acid and used to con...Dicarboxyl-functionalized salen ligand 1,2-phenylendiamine-N,N＇-bis（3-tert-butyl-5-（carboxyl）-salicylide-ene （HAL） was synthesized in good yield from 3-tert-butyl-5-formyl-4-hy- droxybenzoic acid and used to construct a 2D zinc complex, [（ZnL）Zn3/2（BDC）1/2（DMSO）2]·3DMSO （1, BDC = 1,4-benzenedicarboxylate）, under mild reaction conditions. 1 was characterized by IR, microanalysis, TGA and single-crystal X-ray crystallography. It crystallizes in triclinic space group P^-1 with a = 11.3860（4）, b = 13.2636（5）, c = 17.5503（7） A, α = 92.2240（10）, β = 94.5070（10）, γ = 96.0580（10）°, V= 2624.52（17） A^3, Z = 2, Mr = 1143.62, Dc = 1.448 g/cm^3, F（000） = 1186, g = 1.395 mm^-1, GOOF = 0.993, the final R = 0.0380 and wR = 0.1280 for 21752 observed reflections with I 〉 20（I）. The 2D coordination polymer 1 is further assembled into a 3D supramolecular network structure via π…π interactions between the aromatic rings of the ligands in adjacent layers. Thermal gravimetric analysis demonstrates that 1 is a thermally robust structure with network decomposition temperatures of 420 ℃ and it also exhibits strong photoluminescence in the visible region.展开更多
基金supported by NSFC-21025103 and 20971085"973" Programs (2007CB209701 and 2009CB930403)+1 种基金Shanghai Science and Technology Committee (10DJ1400100)the key project of State Education Ministry
文摘Dicarboxyl-functionalized salen ligand 1,2-phenylendiamine-N,N＇-bis（3-tert-butyl-5-（carboxyl）-salicylide-ene （HAL） was synthesized in good yield from 3-tert-butyl-5-formyl-4-hy- droxybenzoic acid and used to construct a 2D zinc complex, [（ZnL）Zn3/2（BDC）1/2（DMSO）2]·3DMSO （1, BDC = 1,4-benzenedicarboxylate）, under mild reaction conditions. 1 was characterized by IR, microanalysis, TGA and single-crystal X-ray crystallography. It crystallizes in triclinic space group P^-1 with a = 11.3860（4）, b = 13.2636（5）, c = 17.5503（7） A, α = 92.2240（10）, β = 94.5070（10）, γ = 96.0580（10）°, V= 2624.52（17） A^3, Z = 2, Mr = 1143.62, Dc = 1.448 g/cm^3, F（000） = 1186, g = 1.395 mm^-1, GOOF = 0.993, the final R = 0.0380 and wR = 0.1280 for 21752 observed reflections with I 〉 20（I）. The 2D coordination polymer 1 is further assembled into a 3D supramolecular network structure via π…π interactions between the aromatic rings of the ligands in adjacent layers. Thermal gravimetric analysis demonstrates that 1 is a thermally robust structure with network decomposition temperatures of 420 ℃ and it also exhibits strong photoluminescence in the visible region.
