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Published on: November 14, 2025
Titanium(iv)-folded single-chain polymeric nanoparticles as artificial metalloenzyme for asymmetric sulfoxidation in
Yaoyao Zhang1, Weiying Wang, Wenqin Fu
1Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research (Ministry of Education); National & Local Joint Engineering Laboratory for New Petro-chemical Materials and Fine Utilization of Resources, Hunan Normal University, Changsha 410081, P. R. China. yiyangtanrong@126.com.
Abstract:
Intrachain TiIV-oxazoline complexation together with hydrophobic interaction triggered the self-folding of an oxazoline-containing single polymeric chain in water. The formed TiIV-folded single-chain polymeric nanoparticles (SCPNs) acted as metalloenzyme-mimetic catalysts in asymmetric sulfoxidation in water owing to their organized, compartmentalized structure, effective site isolation, and also secondary coordination sphere provided by a copolymer backbone. In addition, they also could be facilely recovered for reuse by simple thermo-controlled separation.
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