نتایج جستجو برای: 1d copperi coordination polymer

تعداد نتایج: 189782  

Journal: :journal of nanostructures 2014
h. n. sheikh m. yawer s. sanotra m. kariem

nanoparticles of coordination polymer [co2(pydc)2(h2o)6]n.2n h2o [h2pydc = pyridine-2,5-dicarboxylic acid] have been synthesized by sonochemical method and characterized by elemental analysis, infrared spectroscopy, powder x-ray diffraction, scanning electron microscopy, dls particle size analysis and tga/dta. the structure of single crystalline coordination polymer developed from nanosized coo...

Journal: :Chemical science 2015
Ryota Matsuoka Ryojun Toyoda Ryota Sakamoto Mizuho Tsuchiya Ken Hoshiko Tatsuhiro Nagayama Yoshiyuki Nonoguchi Kunihisa Sugimoto Eiji Nishibori Tsuyoshi Kawai Hiroshi Nishihara

One-dimensional coordination polymers (1D-CPs) tend either to dissociate into constitutive ligands and metals readily in solution, or to aggregate randomly and amorphously, which prevents them from widespread application. In the present research, 1D-CPs comprising bridging dipyrrin ligands and divalent metal ions (Zn2+, Ni2+, and Cu2+) are synthesized. A liquid/liquid interfacial reaction gives...

Journal: :Dalton transactions 2014
Lu-Lu Han Tuo-Ping Hu Jiang-Shan Chen Zhong-Hui Li Xing-Po Wang Ya-Qin Zhao Xiao-Yu Li Di Sun

Self-assembly of Ag2O, 1,4-bis(pyrid-4-yl)benzene (dpb) and 1,3-benzenedicarboxylic acid (H2bdc) resulted in a one-dimensional mixed-ligand Ag(I) coordination polymer [Ag2(dpb)2(bdc)·9H2O]n (1), in which infinite 1D T4(0)A(0)6(0) water tapes and discrete water hexamers were simultaneously encapsulated. Chair-like water hexamers and D2h water tetramers with two dangling water molecules were alte...

Journal: :Dalton transactions 2013
Vadapalli Chandrasekhar Ramesh K Metre Ramakirushnan Suriya Narayanan

The reaction of the phosphate monoester {(ArO)PO(OH)2} (Ar = 2,6-i-Pr2C6H3) with BiPh3 in a 1 : 1 ratio in refluxing toluene afforded a tetradecabismuth-oxo-phosphate cage [{(ArO)PO3}10{(ArO)PO2OH}2(Bi14O10)·2(CH3OH)]·3C6H12·3CH3OH·2H2O (Ar = 2,6-i-Pr2C6H3) (1). On the other hand the reaction of the phosphate diester {((t)BuO)2PO(OH)} with BiPh3 in a 1 : 1 ratio at room temperature in ethanol a...

2017
Mei-An Zhu Shan-Shan Shi Shuai-Shuai Han Jin Mei Shujun Zhang

One new coordination polymer, namely, [Cd3(H2L)3(Pza)2(H2O)2]n (1) was synthesized by the reaction of Cd(NO3)2·4H2O with 1,4-di(1H-imidazol-4-yl)benzene (H2L) and 3,5-pyrazoledicarboxylic acid (H3pza) and characterized by single-crystal X-ray diffraction, IR spectroscopy, elemental analysis, and powder X-ray diffraction (PXRD). The H3pza ligand was completely deprotonated to pza3−, which bridge...

2015
Gonzalo Abellán Pilar Amo-Ochoa Luis G. Fierro Antonio Ribera Eugenio Coronado Félix Zamora Hsing-Lin Wang

The preparation and characterization of a novel hybrid material based on the combination of a 2D-layered double hydroxide (LDH) nanosheets and a 1D-coordination polymer (1D-CP) has been achieved through a simple mixture of suspensions of both building blocks via an exfoliation/restacking approach. The hybrid material has been thoroughly characterized demonstrating that the 1D-CP moieties are in...

2010
Chun-Sen Liu Guang-Hui Sun Meng Li Liang-Qi Guo Li-Ming Zhou Shao-Ming Fang

The reaction of AgNO3 with 1-(4-pyridylmethyl)-1H-benzotriazole (4-pbt) afforded a photoluminescent onedimensional (1D) double-helical coordination polymer {[Ag(4-pbt)](NO3)} (1) formed by interchain C-H supramolecular interactions of the single-helical chains. Adjacent 1D double-helical motifs aforementioned were assembled into different two-dimensional (2D) sheets from the different crystallo...

Journal: :Dalton transactions 2013
Chengli Jiao Fen Li Jian Zhang Zhangpeng Li Shuang Wang Zhonggang Wang Hao Yu Zhibao Li Shuang Liu Ziqiang Wang Xia Jiang Lixian Sun Fen Xu

Three mixed-ligand coordination polymers, [Cu(oda)(2,2'-bipy)](2) (1), Ni(2)(oda)(2)(4,4'-bipy)·DMF (2), and [{Ni(oda)(H(2)O)(2)}(2)(μ-4,4'-bipy)]·2H(2)O (3) were synthesized and characterized. Complex 1 features a 1D chain via intermolecular π-π interactions. Complex 2 is a novel 3D microporous coordination polymer with 1D polarized channels. Complex 3 forms a 3D network via extensive hydrogen...

Journal: :Dalton transactions 2014
E A Mikhalitsyna V S Tyurin V N Khrustalev I S Lonin I P Beletskaya

Novel diamino and azamacrocycle functionalized porphyrins were efficiently synthesized by palladium-catalyzed amination of mono- and bis(meso-(bromophenyl))porphyrins. The optimization of reaction conditions allowed us to achieve high yields of products with substrates of different types. Supramolecular utility of the thus obtained aminoporphyrins was shown by investigations of processes of coo...

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