Towards copper-free nanocapsules obtained by orthogonal interfacial "click" polymerization in miniemulsion.

A facile method to produce nanocapsules by copper-free interfacial "click"-polymerization as orthogonal reaction for the encapsulation of functional molecules is successfully performed using stable miniemulsion droplets. Difunctional azides and alkynes have been used for polymerization around the miniemulsion droplets, leading to the formation of nanocapsules. The results were compared with copper-catalyzed systems.

[1]  C. Barner‐Kowollik,et al.  Has Click Chemistry Lead to a Paradigm Shift in Polymer Material Design , 2009 .

[2]  K. Landfester Miniemulsion polymerization and the structure of polymer and hybrid nanoparticles. , 2009, Angewandte Chemie.

[3]  K. Anseth,et al.  Sequential Click Reactions for Synthesizing and Patterning 3D Cell Microenvironments , 2009, Nature materials.

[4]  Carolyn R. Bertozzi,et al.  Second-Generation Difluorinated Cyclooctynes for Copper-Free Click Chemistry , 2008, Journal of the American Chemical Society.

[5]  J. Lutz,et al.  Copper-free azide-alkyne cycloadditions: new insights and perspectives. , 2008, Angewandte Chemie.

[6]  C. Chidsey,et al.  Azide-modified graphitic surfaces for covalent attachment of alkyne-terminated molecules by "click" chemistry. , 2007, Journal of the American Chemical Society.

[7]  K. Landfester,et al.  Polymeric Nanoreactors for Hydrophilic Reagents Synthesized by Interfacial Polycondensation on Miniemulsion Droplets , 2007 .

[8]  Jeremiah A. Johnson,et al.  Toward the Syntheses of Universal Ligands for Metal Oxide Surfaces: Controlling Surface Functionality through Click Chemistry , 2006 .

[9]  V. Ladmiral,et al.  Synthesis of neoglycopolymers by a combination of "click chemistry" and living radical polymerization. , 2006, Journal of the American Chemical Society.

[10]  J. Argillier,et al.  Interfacial polycondensation encapsulation in miniemulsion , 2005 .

[11]  Dan Wu,et al.  Liquid-core capsules via interfacial polymerization: a free-radical analogy of the nylon rope trick. , 2005, Journal of the American Chemical Society.

[12]  Krzysztof Matyjaszewski,et al.  Preparation of homopolymers and block copolymers in miniemulsion by ATRP using activators generated by electron transfer (AGET). , 2005, Journal of the American Chemical Society.

[13]  C. Hawker,et al.  Dendronized linear polymers via "click chemistry". , 2004, Journal of the American Chemical Society.

[14]  Luke G Green,et al.  A stepwise huisgen cycloaddition process: copper(I)-catalyzed regioselective "ligation" of azides and terminal alkynes. , 2002, Angewandte Chemie.

[15]  Morten Meldal,et al.  Peptidotriazoles on solid phase: [1,2,3]-triazoles by regiospecific copper(i)-catalyzed 1,3-dipolar cycloadditions of terminal alkynes to azides. , 2002, The Journal of organic chemistry.

[16]  Hildegard Kukula,et al.  Synthesis of alpha,omega-heterobifunctional poly(ethylene glycol)s by metal-free anionic ring-opening polymerization. , 2001 .

[17]  K. Ingold,et al.  beta-Carotene: an unusual type of lipid antioxidant. , 1984, Science.

[18]  Günter Szeimies,et al.  1.3-Dipolare Cycloadditionen, XXXII. Kinetik der Additionen organischer Azide an CC-Mehrfachbindungen , 1967 .