Thiol-ene click reactions
Synthetic applications of intramolecular thiol ene "click" reactions
... intramolecular thiol-ene reaction has been proposed by ...closing reactions [20]. The ability of the thiol-ene reaction to proceed via both exo and endo cyclisation modes, coupled with ...
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Chemical modification of Bombyx mori silk fibers with vinyl groups for thiol-ene click chemistry
... Our manuscript details a technique that can modify silk fibers with thiol-containing molecules based on thiol-ene click chemistry. 1H,1H,2H,2H-perfluoro- decanethiol (PFDT) was used as a model ...
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Chemical functionalization of emulsion templated porous polymers by thiol–ene “click” chemistry
... of thiol-ene “click” chemistry in particular make it an attractive route to the functionalization of thiol-acrylate ...on reactions between thiols and carbon-carbon double or triple ...
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Photocatalytic Initiation of Radical Thiol ene Reactions Using Carbon Bi2O3 Nanocomposites
... the thiol-ene ‘click’ ...ligation reactions including, inter- and intramolecular thiol-ene, and thiol-yne ...cytocompatible thiol-ene ligation ...
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Dye conjugation to linseed oil by highly-effective thiol-ene coupling and subsequent esterification reactions
... [42] Sacchi R.; Addeo F.; Paolillo L. 1 H and 13 C NMR of Virgin Olive Oil. An overview. Magn. Reson. Chem. 1997; 35: S5133–45. [43] Uygun M.; Tasdelen M. A.; Yagci Y. Influence of Type of Initiation on ...
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Core functionalization of semi crystalline polymeric cylindrical nanoparticles using photo initiated thiol–ene radical reactions
... conditions. Click-type reactions such as the Diels – Alder reaction, 8 thiol – ene reac- tion, 9,10 copper-catalyzed azide – alkyne cycloaddition (CuAAC) reaction 11 and tetrazine – norbornene ...
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Thiol-ene photo-click collagen-PEG hydrogels: impact of water-soluble photoinitiators on cell viability, gelation kinetics and rheological properties
... The weak absorbance profile of I2959 at 365 nm and its competing absorbance with collagen severely limits its utility for photopolymerisation reactions performed at this wavelength. This implies that a higher ...
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Thiol-norbornene photo-click hydrogels for tissue engineering applications.
... cross-linking reactions cannot be controlled spatial- ...between thiol and norbornene. 33 Thiol- norbornene (or thiol-ene) photo-click reaction is one unique polymerization ...
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Gellan gum based thiol-ene hydrogels with tunable properties for use as tissue engineering scaffolds
... 2.1. Click chemistry crosslinking Click chemistry is a class of reactions first described by Sharpless that are able to rapidly fabricate ...a click reaction. Click reactions ...
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Versatile thiol-based reactions for micrometer- and nanometer-scale photopatterning of polymers and biomolecules
... of thiol-based chemistry for surface conjugation in a diversity of fields in materials science and biotechnology ...these reactions, which enable the preparation of complex and highly functional molecules ...
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Tunable Release of BMP-2 From Thiol-ene Click Hydrogels
... CHAPTER IV CONCLUSION In this study, we successfully incorporated bisphosphonates into our PEG hydrogel system through the usage of thiol-ene click chemistry, which was verified by NMR. Through one ...
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Utilising novel thiol-acrylate click reactions to synthesise controlled branched polymer emulsifiers
... of thiol peripheral dendrons using xanthates Recently, xanthates have been used as thiol protecting groups, to prepare thiol protected polymers that can be readily functionalised using thiol ...
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‘Grafting to’ of RAFTed responsive polymers to glass substrates by thiol ene and critical comparison to thiol gold coupling
... The native glass and silane-coated slides showed signi fi cant nonspeci fi c absorption of the protein as would be expected and highlighting the need for protein-resistant coatings. Both pOEGMA and pNIPAM coatings resulted ...
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Development of Novel Thiol ene Ligation Strategies for Thiosugar and Peptide Synthesis
... the thiol- ene reaction was successful with thioacetic acid, however with α-amino thioacids the ligation gave a very poor ...TEC reactions were carried out in addition to 2 + 1 and 2 + 2 ligations ...
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Synthesis and characterization of photoplastic siloxane based thiol-ene polymer systems
... Photoinitiation results in better incorporation of the ene component and the formation of crosslinked gel films. These gels films, however, are still heterogeneous and contain micro/nano domains of homopolymeric ...
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Synthesis of Novel Hexathiolated Squalene and Its Thiol Ene Photopolymerization with Unsaturated Monomers
... the thiol groups. As in the step-growth polymerization, both thiol and ene com- pounds must be consumed at the same time, it is clear that two polymerization mechanisms are occurring con- currently: ...
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Tuneable Thiol-Ene Photo-Crosslinked Chitosan-Based Hydrogels for Biomedical Applications
... high thiol content of CS-SH and its proximity to the polymer backbone, it is likely that these hydrogels were very heterogeneous, with highly reticulated area where the thiols could be accessed and others poorly ...
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Emulsion templated porous polymers prepared by thiol ene and thiol yne photopolymerisation using multifunctional acrylate and non acrylate monomers
... 10 phase-separate rapidly once stirring ceased and before curing could occur, preventing the formation of well-defined porous materials. In the case of TMPDAE we attribute this to its higher hydrophilicity. The ...
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Enzymatic Cross-Linking of Dynamic Thiol-Norbornene Click Hydrogels
... Bis-cysteine-containing peptides or PEG-tetra-thiol (PEG4SH) were used as crosslinkers for forming enzymatically and orthogonally polymerized hydrogels. For HRP-initiated PEG-peptide hydrogel crosslinking, ...
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Making silicone rubber highly resistant to bacterial attachment using thiol ene grafting
... Thiol-ene polymerizations are emerging as a biocompatible process for modifying material surfaces. The chemistry allows polymerization of a number of di ff erent vinyl-based monomers containing the ...
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