Synthesis of crosslinked nanostructured saccharidic vinyl copolymers and their functionalization
摘要:
Saccharidic monomers and a macromonomer were synthesized and copolymerized in the presence of divinylbenzene (DVB) as crosslinker in conditions of separation of phases to give hydrophilic nanostructured sugar-based vinyl copolymers. Appropriate model molecules such as N-benzyl-D-gluconamide for the saccharidic copolymers and 4-(4-chlorobutoxy) benzaldehyde and (E)-4-(4-chloro-2-butenyloxy) benzaldehyde for electrophilic reagents prefiguring possible copper amine oxidase inhibitors allowed identification of conditions for useful monofunctionalizations mainly at the position 2 of the saccharidic units. The examined samples of the nanostructured copolymers from one of the monomers proved to be stable enough to tolerate the functionalization reactions without loss of morphology. (c) 2007 Elsevier Ltd. All rights reserved.
Synthesis of crosslinked nanostructured saccharidic vinyl copolymers and their functionalization
摘要:
Saccharidic monomers and a macromonomer were synthesized and copolymerized in the presence of divinylbenzene (DVB) as crosslinker in conditions of separation of phases to give hydrophilic nanostructured sugar-based vinyl copolymers. Appropriate model molecules such as N-benzyl-D-gluconamide for the saccharidic copolymers and 4-(4-chlorobutoxy) benzaldehyde and (E)-4-(4-chloro-2-butenyloxy) benzaldehyde for electrophilic reagents prefiguring possible copper amine oxidase inhibitors allowed identification of conditions for useful monofunctionalizations mainly at the position 2 of the saccharidic units. The examined samples of the nanostructured copolymers from one of the monomers proved to be stable enough to tolerate the functionalization reactions without loss of morphology. (c) 2007 Elsevier Ltd. All rights reserved.
Sugar-based co-polymers with saccharidic units in stable cyclic form and nanometric morphologies stabilized through crosslinking, adaptable through specific functionalizations to biochemical interaction studies with copper-containing amine oxidases, were synthesized from appropriate monomers and macromonomers. The most promising nanospherical co-polymer obtained, containing beta-D-glucopyranosidic units, was employed in functionalization reactions with the help of model molecules, achieving useful transformations mainly at the 6-position and to a minor extent at the 2-position of the saccharidic system. (C) 2009 Elsevier Ltd. All rights reserved.
Synthesis of crosslinked nanostructured saccharidic vinyl copolymers and their functionalization
Saccharidic monomers and a macromonomer were synthesized and copolymerized in the presence of divinylbenzene (DVB) as crosslinker in conditions of separation of phases to give hydrophilic nanostructured sugar-based vinyl copolymers. Appropriate model molecules such as N-benzyl-D-gluconamide for the saccharidic copolymers and 4-(4-chlorobutoxy) benzaldehyde and (E)-4-(4-chloro-2-butenyloxy) benzaldehyde for electrophilic reagents prefiguring possible copper amine oxidase inhibitors allowed identification of conditions for useful monofunctionalizations mainly at the position 2 of the saccharidic units. The examined samples of the nanostructured copolymers from one of the monomers proved to be stable enough to tolerate the functionalization reactions without loss of morphology. (c) 2007 Elsevier Ltd. All rights reserved.