PMID- 34725862 OWN - NLM STAT- MEDLINE DCOM- 20220121 LR - 20220121 IS - 1520-636X (Electronic) IS - 0899-0042 (Linking) VI - 34 IP - 1 DP - 2022 Jan TI - Optically active porous hybrid particles constructed by alkynylated cellulose nanocrystals, helical substituted polyacetylene, and inorganic silica for enantio-differentiating towards naproxen. PG - 48-60 LID - 10.1002/chir.23382 [doi] AB - This article reports on a novel type of ternary chiral porous hybrid particles (TCPHPs) constructed by alkynylated cellulose nanocrystals (A-CNCs), helical substituted polyacetylene, and inorganic silica. The resulting TCPHPs combine the respective advantages of the three components. A-CNCs serve as stabilizer, co-monomer, and chiral source simultaneously and transfer their chirality to the resulting helical substituted polyacetylenes in the course of copolymerization with achiral acetylenic monomer following "sergeants and soldiers rule". Helical substituted polyacetylenes form chiral helical structures and thus endow TCPHPs with the anticipated optical activity. Inorganic silica constitutes the rigid framework and is covalently bonded with the organic components through hydrolysis of Si-O-Et groups. Phase separation between the organic and inorganic components renders TCPHPs with abundant pores. Scanning electron microscope (SEM) images confirm the formation of spherical particles with porous structures. Circular dichroism spectra demonstrate the optical activity of the chiral hybrid particles. The as-prepared TCPHPs exhibit capacity for enantio-differentiating performance towards chiral naproxen. CI - (c) 2021 Wiley Periodicals LLC. FAU - Zhong, Hai AU - Zhong H AD - State Key Laboratory of Chemical Resource Engineering and College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing, China. FAU - Zhang, Yingjie AU - Zhang Y AD - State Key Laboratory of Chemical Resource Engineering and College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing, China. FAU - Deng, Jianping AU - Deng J AUID- ORCID: 0000-0002-1442-5881 AD - State Key Laboratory of Chemical Resource Engineering and College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing, China. LA - eng GR - 2019JZZY020218/Major Scientific and Technological Innovation Project in Shandong Province/ GR - XK1802-2/Fundamental Research Funds for the Central Universities/ GR - 21774009/National Natural Science Foundation of China/ GR - 51973011/National Natural Science Foundation of China/ PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20211101 PL - United States TA - Chirality JT - Chirality JID - 8914261 RN - 0 (Polyacetylene Polymer) RN - 57Y76R9ATQ (Naproxen) RN - 7631-86-9 (Silicon Dioxide) RN - 9004-34-6 (Cellulose) SB - IM MH - Cellulose MH - *Nanoparticles MH - Naproxen MH - Polyacetylene Polymer MH - Porosity MH - *Silicon Dioxide MH - Stereoisomerism OTO - NOTNLM OT - chiral OT - enantioselective release OT - polyacetylene OT - porous hybrid particles EDAT- 2021/11/03 06:00 MHDA- 2022/01/22 06:00 CRDT- 2021/11/02 06:32 PHST- 2021/09/29 00:00 [revised] PHST- 2021/08/30 00:00 [received] PHST- 2021/10/15 00:00 [accepted] PHST- 2021/11/03 06:00 [pubmed] PHST- 2022/01/22 06:00 [medline] PHST- 2021/11/02 06:32 [entrez] AID - 10.1002/chir.23382 [doi] PST - ppublish SO - Chirality. 2022 Jan;34(1):48-60. doi: 10.1002/chir.23382. Epub 2021 Nov 1.