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您现在的位置:中国聚合物网 > 资料 > Nature Chemistry 的搜索结果 共有结果340,当前从第251条到第260条,本次搜索耗时0.0154288
 
89. A Click Chemistry Approach to The Efficient Synthesis of Polyoxometalate-Polymer Hybrids with Well-Defined Structures
In this study a click chemistry approach was used to synthesize polyoxometalate–polymer hybrids with well-defined structures. The starting materials were a two-azido-containing organosilyl derivative of a Wells-Dawson-type polyoxometalate and a propargyl-terminated poly(ε-caprolactone). The clicking reaction between the azido groups and alkynyl groups was found to be very efficient a...
http://www.polymer.cnt//ss/wangwei/publicationsshow_4316.html
 
Synthesis of three-arm poly(ethylene glycol) by combination of controlled anionicpolymerization and ‘click’ chemistry
Poly(ethylene glycol) (PEG) is an important water-soluble polymer, which is widely used in the biomedical field because of its good biodegradability, biocompatibility and permeability. It is usually synthesized by anionic polymerization of ethylene oxide but side reactions lead to the formation of some oligomers. High molecular weight PEG can be obtained, however, through coordinated anionic po...
http://www.polymer.cnt//ss/fanxd/publicationsshow_4307.html
 
Facile synthesis of ABCDE-type H-shaped quintopolymers by combination of ATRP, ROP, and click chemistry and their potential applications as drug carriers
  http://onlinelibrary.wiley.com/doi/10.1002/pola.26285/abstract A facile approach to synthesis of ABCDE-type H-shaped quintopolymer comprising polystyrene (PSt, C) main chain and poly(ethylene glycol) (PEG, A), poly(ε-caprolactone) (PCL, B), poly(L-lactide) (PLLA, D), and poly(acrylic acid) (PAA, E) side chains was described, and physicochemical properties and potential application...
http://www.polymer.cnt//ss/zhaoyouliang/publicationsshow_3994.html
 
Journal of Materials Chemistry 2011: Dendrimer modified magnetic iron oxide nanoparticle/DNA/PEI ternary magnetoplexes: a novel strategy for magnetofection
As a powerful technology to enhance the efficiency of gene delivery, magnetofection has attracted considerable attention in the past decade. In this work, we introduced 6 generation of PAMAM dendrimer modified superparamagnetic nanoparticles (DMSPION-G6) to PEI/DNA polyplexes by a two-step process and enhanced the transfection efficiency of PEI with the help of a magnetic field. We prepared DMSPIO...
http://www.polymer.cnt//ss/huangshiwen/publicationsshow_3464.html
 
Self-assembly of small molecules: An approach combining electrostatic self-assembly technology with host-guest chemistry
A fluorescence probe study, surface tension and dye solubilization tests indicate that the water-soluble calixarene, 5,11,17,23,29,35,41,47-octosulfonato-49,50,51,52,53,54,55,56-octododecyloxycalix[8]arene (1(8)-C-12) acts as a "unimolecular'' micelle in water. By forming guest-host-type complexes with 1(8)-C-12, lipophilic dyes, such as methyl yellow (MY), p-hydroxyazobenzene (HAB) and 1-(p-...
http://www.polymer.cnt//ss/zhangyongjun/publicationsshow_3288.html
 
Galactosylated N-2-Hydroxypropyl Methacrylamide- b- N-3-Guanidinopropyl Methacrylamide Block Copolymers as Hepatocyte- Targeting Gene Carriers. Bioconjugate Chemistry, 2011, 22 (8), pp 1503–1512
As alternatives of viral and cationic lipid gene carriers, cationic polymer-based vectors may provide flexible chemistry for the attachment of targeting moieties. In this report, galactosylated N-2-hydroxypropyl methacrylamide-b-N-3-guanidinopropyl methacrylamide block copolymers (galactosylated HPMA-b-GPMA block copolymers, or abbreviated as GHG) were prepared in order to develop hepatocyte targe...
http://www.polymer.cnt//ss/lixs/publicationsshow_3118.html
 
Synthesis of ABCD 4-Miktoarm star-shaped quarterpolymers by combination of the click chemistry with multiple polymerization mechanism.
Well-defined ABCD 4-Miktoarm star-shaped quarterpolymers of [poly(styrene)-poly(tert-butyl acrylate)-poly(ethylene oxide)-poly(isoprene)] [star(PS-PtBAPEO-PI)] were successfully synthesized by the combination of the ‘‘click’’ chemistry and multiple polymerization mechanism. First, the poly(styryl)lithium (PSLiþ) and the polyisoprene)lithium (PILiþ) were capped...
http://www.polymer.cnt//ss/wangguowei/publicationsshow_3016.html
 
Synthesis and characterization of star graft copolymers with asymmetric mixed V-shaped side chains via click chemistry on a hyperbranched polyglycerol core.
The star graft copolymers composed of hyperbranched polyglycerol (HPG) as core and well defined asymmetric mixed ‘‘V-shaped’’ identical polystyrene (PS) and poly(tert-butyl acrylate) as side chains were synthesized via the ‘‘click’’ chemistry. The V-shaped side chain bearing a ‘‘clickable’’ alkyne group at the conjunction poin...
http://www.polymer.cnt//ss/wangguowei/publicationsshow_3015.html
 
Synthesis, Characterization, and Properties of Amphiphilic Chitosan Copolymers with Mixed Side Chains by Click Chemistry
Novel amphiphilic chitosan copolymers with mixed side chains of poly(e-caprolactone) and poly(ethylene oxide) (CS-g-PCL/PEO) were successfully synthesized by ‘‘graft to’’ approach via click chemistry. The melting and crystallization behaviors and crystalline morphology of CS-g-PCL/PEO copolymers can be adjusted by the alteration of the feed ratio of PCL and PEO segmen...
http://www.polymer.cnt//ss/yuanweizhong/publicationsshow_2302.html
 
Bifunctional multidentate ligand modified highly stable water-soluble quantum dots. Inorganic Chemistry 2010 49(8), 3768-3775.
Bifunctional multidentate ligand modified highly stable water-soluble quantum dots.
http://www.polymer.cnt//ss/guoxuhong/publicationsshow_2221.html
 
 
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