نتایج جستجو برای: isophthalic acid

تعداد نتایج: 747470  

2015
Lan Jin Li-Li Zha San Gao Shi-Yao Yang Rong-Bin Huang

The title compound, poly[(N,N-di-methyl-acetamide-κO)(μ4-5-methyl-isophthalato-κ(5) O,O':O',O'':O'')manganese(II)], [Mn(C9H6O4)(C3H7NO)] n , was obtained from a mixture containing MnCl2·4H2O and 5-methyl-isophthalic acid in N,N-di-methyl-acetamide solution. The Mn(2+) ion is coordinated by five O atoms from four bridging 5-methyl-isophthalate ligands and one O atom from one N,N-di-methyl-acetam...

2011
Man-Sheng Chen Yi-Fang Deng Zhi-Min Chen Chun-Hua Zhang Dai-Zhi Kuang

A unique 3D fourfold interpenetrated metal-organic framework, [Co(L)(H2O)2]·H2O (1), has been synthesized by the solvothermal reaction of H2L with Co(NO3)2·6H2O (H2L = 5-(isonicotinamido)isophthalic acid). Compound 1 crystallizes in the monoclinic space group P21/c, with the cell parameters: a = 81301(8), b = 107711(11), c = 167697(16) Å, β = 92.656(2)◦ ,V = 14669(3) Å3, R1 = 0.0325 and wR2 = 0...

2012
Hai-Wei Kuai

Crystals of the title compound, C(16)H(12)N(2)O(4), were obtained accidentally by the hydro-thermal reaction of 5-[(1H-benzo[d]imidazol-1-yl)meth-yl]isophthalic acid with manganese chloride tetra-hydrate in the presence of KOH as alkaline reagent for the deprotonation. A triclinic polymorph of this structure has been reported previously from a similar reaction [Cheng (2011 ▶). Acta Cryst. E67, ...

2009
Zhen-Zhong Fan Guo-Ping Wang Yu-Sheng Li

In the title compound, [Ni(C(8)H(3)NO(6))(C(12)H(10)N(2))(H(2)O)](n), the Ni(II) atom is octa-hedrally coordinated by two cis N atoms from two different 1,2-bis-(4-pyrid-yl)ethyl-ene (bpe) ligands, two O atoms from one chelating carboxyl group of the 5-nitro-isophthalic acid (nip) ligand, one O atom from another monodentate nip ligand and one O atom from a water mol-ecule, forming a three-dimen...

Journal: :Molecules 2013
Felix Odame Phumelele Kleyi Eric Hosten Richard Betz Kevin Lobb Zenixole Tshentu

In an attempt to synthesize a 2-substituted benzimidazole from the reaction of o-phenylenediamine and isophthalic acid in the presence of acetone and ethanol under microwave irradiation, a salt of the isophthalate ion and 2,2,4-trimethyl-2,3-dihydro-1H-1,5-benzodiazepin-5-ium ion was obtained. The condensation of two moles of acetone with the amine groups resulted in the formation of the benzod...

2010
Yang Zou

The hydro-thermal reaction of cadmium(II) nitrate with 5-amino-2,4,6-triiodo-isophthalic acid and pyridine in DMF solution leads to the formation of the title compound, [Cd(C(8)H(2)I(3)NO(4))(C(5)H(5)N)(2)](n). The structure contains a four-coordinate Cd(2+ )ion in a distorted tetra-hedral geometry, which lies on a crystallographic twofold rotation axis. The Cd(2+ )ion is bonded to two N atoms ...

Journal: :Dalton transactions 2014
Yumei Huang Xiaofang Zheng Jingui Duan Wenlong Liu Li Zhou Chenggang Wang Lili Wen Jinbo Zhao Dongfeng Li

A Cd(II)-MOF [Cd(L)(DMF)] (1) (H2L = 5-(4-pyridyl)-isophthalic acid) featuring high thermal and chemical stability has been solvothermally synthesized and characterized. Complex 1 is a robust multifunctional three-dimensional (3D) microporous framework possessing an unusual (4,5)-connected topological net. Activated 1 shows high-efficiency for the selective capture of CO2 over N2 and CH4 under ...

2016
Hang Xu Xiao‐Fang Liu Chun‐Shuai Cao Bin Zhao Peng Cheng Liang‐Nian He

Based on a novel ligand 5-(2,6-bis(4-carboxyphenyl)pyridin-4-yl)isophthalic acid (H4BCP) with large skeletons, a unique porous framework {[Cu2(BCP)(H2O)2]·3DMF} n (1) assembled by nano-sized and censer-like [Cu30] cages is successfully obtained and structurally characterized. In 1, the large 1D channel in frameworks and window size in the nanocages can enrich methylene blue and capture CO2, exh...

2012
Xiao-Chun Cheng Hai-Wei Kuai

The hydrothermal reaction of cobalt(II) nitrate hexahydrate with 5-(benzimidazol-1ylmethyl)isophthalic acid (H2L) leads to the formation of a complex [Co(L)] (1). In the presence of 2-(pyridin-2-yl)-1H-benzimidazole (pybim) as an auxiliary ligand, a complex [Co(L)(pybim)]·H2O (2) was obtained. The complexes 1 and 2 have been characterized by single-crystal and powder X-ray diffraction, IR spect...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید