Results 51 to 60 of about 34,954 (198)

Induction of the Columnar Phase of Unconventional Dendrimers by Breaking the C2 Symmetry of Molecules [PDF]

open access: yes, 2013
Two triazine-based unconventional dendrimers were prepared and characterized by 1H and 13C NMR spectroscopy, mass spectrometry, and elemental analysis.
Lai, Long-Li   +1 more
core   +1 more source

SYNTHESIS OF p-PHENYLENE VINYLENE DENDRONS & THEIR FUNCTIONALIZATION AND TESTING IN DYE-SENSITIZED SOLAR CELLS [PDF]

open access: yes, 2013
The novel synthesis of p-phenylene vinylene dendrons utilizing a Horner-Wadsworth-Emmons based approach is described. The extended, linear π conjugation along all the dendron branches, a feature absent in most dendrimers used for light harvesting, was ...
Bell, Peter
core  

Evaluation of Amino-Functional Polyester Dendrimers Based on Bis-MPA as Nonviral Vectors for siRNA Delivery

open access: yesMolecules, 2018
Herein, we present the first evaluation of cationic dendrimers based on 2,2-bis(methylol)propionic acid (bis-MPA) as nonviral vectors for transfection of short interfering RNA (siRNA) in cell cultures.
Patrik Stenström   +4 more
doaj   +1 more source

Thermally activated delayed fluorescence carbazole‐triazine dendrimer with bulky substituents

open access: yesAggregate
Carbazole‐triazine dendrimers with a bulky terminal substituent were synthesized, and the thermally activated delayed fluorescence (TADF) property was investigated.
Hiroki Ikebe   +9 more
doaj   +1 more source

Exploring the Structural Properties of Positively Charged peptide Dendrimers [PDF]

open access: yes, 2016
We report a combined experimental and computational approach to study the structural behavior of positively charged peptide dendrimers. Third-generation dendrimers containing combinations of positive/neutral amino acid residues in the different dendrimer
Miguel Machuqueiro (561603)   +7 more
core   +1 more source

Syntheses of Sulfo-Glycodendrimers Using Click Chemistry and Their Biological Evaluation

open access: yesMolecules, 2012
A series of novel glycol-clusters containing sulfonated N-acetyl-D-glucosamine (GlcNAc) have been synthesized using click chemistry. Three dendrimers with aromatic dendrons were synthesized using chlorination, azidation and click chemistries.
Tomohiro Fukuda   +2 more
doaj   +1 more source

Synthesis of small PAMAM-dendrimers with Well-defined Structural Diversity. [PDF]

open access: yes
In this paper, we present for the first time a general scalable, synthetic scheme that allows control over the position and number of different surface groups on PAMAM-dendrimers.
Søren, Leth Mejlsøe   +2 more
core   +1 more source

Synthesis and properties of new amphoteric poly(amidoamine) dendrimers

open access: yeseXPRESS Polymer Letters, 2009
A series of new amphoteric dendrimers have been synthesized by attaching dimethylbenzylaminoethyl acrylate chloride (Bz80), sodium acrylic acid (SAA) and modified polyoxyethylene (MPEO) units to a third-generation poly(amidoamine) (PAMAM) dendrimer core ...
doaj   +1 more source

Higher-generation type III-B rotaxane dendrimers with controlling particle size in three-dimensional molecular switching

open access: yesNature Communications, 2018
The complexity of rotaxane dendrimers poses a great synthetic challenge and the synthesis of higher generation rotaxane dendrimers has therefore rarely been reported. Here the authors report the synthesis of acid-base switchable rotaxane dendrimers up to
Chak-Shing Kwan   +4 more
doaj   +1 more source

Structuring Peptide Dendrimers through pH Modulation and Substrate Binding [PDF]

open access: yes, 2016
Dendrimers are a family of ramified synthetic molecules. pH effects and electrostatic interactions are known to be crucial players to explain the conformational and functional behaviors observed in these systems.
Miguel Machuqueiro (561603)   +14 more
core   +1 more source

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