Synthesis and Self-Assembly of an Amino-Functionalized Hybrid Hydrocarbon/Fluorocarbon Double-Chain Phospholipid

Langmuir ◽  
2011 ◽  
Vol 27 (17) ◽  
pp. 10859-10866 ◽  
Author(s):  
Jiehua Li ◽  
Yezhong Chen ◽  
Zhigao Wang ◽  
Mingming Ding ◽  
Hong Tan ◽  
...  
Keyword(s):  
2013 ◽  
Vol 68 (3) ◽  
pp. 277-283 ◽  
Author(s):  
Sheng-Chun Chen ◽  
Jing Qin ◽  
Zhi-Hui Zhang ◽  
Xiao-Xiao Cai ◽  
Jian Gao ◽  
...  

Two new polymeric MnII complexes, {[Mn(1,2-BDC-F4)(H2O)3](EtOH)}n (1) and [Mn(1,2- BDC-F4)(H2O)2(DMF)]n (2), have been prepared from the reaction of MnII acetate with 3,4,5,6- tetrafluoro-benzene-1,2-dicarboxylic acid (1,2-H2BDC-F4) using different solvents, and characterized by elemental analysis, IR spectroscopy, thermogravimetric (TG) analysis, and single-crystal Xray structure analysis. Both complexes crystallize in the triclinic space group P1̄ and have similar one-dimensional double chain structures, consisting of a unique arrangement of 8-membered and 14- membered rings. The effects of solvent as ligand and/or guest on the self-assembly processes of the supramolecular networks and on their photoluminescence properties in the solid state are discussed.


2001 ◽  
Vol 105 (15) ◽  
pp. 3105-3108 ◽  
Author(s):  
Guangyue Bai ◽  
Jinben Wang ◽  
Haike Yan ◽  
Zhixin Li ◽  
Robert K. Thomas

2019 ◽  
Vol 27 (23) ◽  
pp. 115129 ◽  
Author(s):  
Oktawian Stachurski ◽  
Damian Neubauer ◽  
Izabela Małuch ◽  
Dariusz Wyrzykowski ◽  
Marta Bauer ◽  
...  

2014 ◽  
Vol 10 ◽  
pp. 2461-2469 ◽  
Author(s):  
Tao Kong ◽  
Lin Ye ◽  
Ai-ying Zhang ◽  
Zeng-guo Feng

A pentablock copolymer was prepared via the atom transfer radical polymerization of 2-hydroxyethyl methacrylate (HEMA) initiated by 2-bromoisobutyryl end-capped PPO-PEO-PPO as a macroinitiator in DMF. Attaching PHEMA blocks altered the self-assembly process of the pentablock copolymer with γ-CDs in aqueous solution. Before attaching the PHEMA, the macroinitiator was preferentially bent to pass through the inner cavity of γ-CDs to give rise to tight-fit double-chain stranded polypseudorotaxanes (PPRs). After attaching the PHEMA, the resulting pentablock copolymer was single-chain stranded into the interior of γ-CDs to form more stable, loose-fit PPRs. The results of 1H NMR, WXRD, DSC, TGA, 13C CP/MAS NMR and FTIR analyses indicated that γ-CDs can accommodate and slip over PHEMA blocks to randomly distribute along the entire pentablock copolymer chain. This results in unique, single-chain stranded PPRs showing no characteristic channel-type crystal structure.


Molecules ◽  
2021 ◽  
Vol 26 (15) ◽  
pp. 4428
Author(s):  
Chatphorn Theppitak ◽  
Suwadee Jiajaroen ◽  
Nucharee Chongboriboon ◽  
Songwuit Chanthee ◽  
Filip Kielar ◽  
...  

Two new lanthanide-based coordination polymers, [Sm2(bzz)(ben)6(H2O)3]·0.5H2O (1) and [Eu(bbz)(ben)3] (2), were synthesized and characterized. The described products were formed from in situ-generated benzoate (ben) and N’-benzoylbenzohydrazide (bbz) ligands, which were the products of transformation of originally added benzhydrazide (bzz) under hydrothermal conditions. Compound 1 exhibits a one-dimensional (1D) double-chain structure built up from the connection of the central Sm3+ ions with a mixture of bzz and ben ligands. On the other hand, 2 features a 3D network with a 4-connected (66) dia topology constructed from dinuclear [Eu2(ben)6] secondary building units and bbz linkers. High-pressure CO2 sorption studies of activated 1 show that maximum uptake increases to exceptionally high values of 376.7 cm3 g−1 (42.5 wt%) under a pressure of 50 bar at 298 K with good recyclability. Meanwhile, 2 shows a typical red emission in the solid state at room temperature with the decay lifetime of 1.2 ms.


1997 ◽  
Vol 52 (8) ◽  
pp. 951-957 ◽  
Author(s):  
Iris M Müller ◽  
William S Sheldrick

Open lamellar structures 2∞[Cu4I4{cyclo-(CH3AsO)4}2] (1) and 2∞[{CuX(CuX · CH3CN)2}{cyclo-(CH3AsO)4}] [X = Br (2), X =I (3)] may be prepared by self-assembly from CuX and methylcycloarsoxane (CH3AsO)n in acetonitrile solution at 100- 130 °C. Whereas 1 contains CU4I4 oligomers consisting of three fused (Cul)2 rings, 2 and 3 exhibit infinite 1∞[CuX] single chains. An acceleration in the rate of heating between 20 and 100 °C from 2 °C h-1 to 5 °C h-1 for CuBr:As = 2:1 allows the isolation of the chain structure 1∞[{(CuBr)2(CuBr · CH3CN)2{cyclo-(CH3AsO)4}] (4), as an intermediate product on the reaction pathway to 2. Compound 4 contains cage-like [Cu4Br3(AsO)4] units in which the Cu and Br atoms belong to a 1∞[Cu2Br2] double chain containing fused (CuBr)3 six-membered rings.


2001 ◽  
Vol 105 (39) ◽  
pp. 9576-9580 ◽  
Author(s):  
Guangyue Bai ◽  
Jinben Wang ◽  
Haike Yan ◽  
Zhixin Li ◽  
Robert. K. Thomas

2014 ◽  
Vol 43 (48) ◽  
pp. 18074-18086 ◽  
Author(s):  
Karuppiah Nagaraj ◽  
Gunasekaran Velmurugan ◽  
Subramanian Sakthinathan ◽  
Ponnambalam Venuvanalingam ◽  
Sankaralingam Arunachalam

New Co(iii) complexes were synthesized.


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