PMID- 31559661 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20200203 LR - 20200203 IS - 1521-3765 (Electronic) IS - 0947-6539 (Linking) VI - 26 IP - 6 DP - 2020 Jan 27 TI - Dual Responsive Regulation of Host-Guest Complexation in Aqueous Media to Control Partial Release of the Host. PG - 1292-1297 LID - 10.1002/chem.201904287 [doi] AB - The regulation of the concentration of a wide range of small molecules is ubiquitous in biological systems because it enables them to adapt to the continuous changes in the environmental conditions. Herein, we report an aqueous synthetic system that provides an orchestrated, temperature and pH controlled regulation of the complexation between the cyclobis(paraquat-p-phenylene) host (BBox) and a 1,5-dialkyloxynaphthalene (DNP) guest attached to a well-defined dual responsive copolymer composed of N-isopropylacrylamide as thermoresponsive monomer and acrylic acid as pH-responsive monomer. Controlled, partial release of the BBox, enabling control over its concentration, is based on the tunable partial collapse of the copolymer. This colored supramolecular assembly is one of the first synthetic systems providing control over the concentration of a small molecule, providing great potential as both T and pH chromic materials and as a basis to develop more complex systems with molecular communication. CI - (c) 2019 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim. FAU - Guo, Hui AU - Guo H AD - School of Chemical Engineering and Technology, Sun Yat-sen University, Zhuhai, 519082, P.R. China. AD - Soft Matter Sciences and Engineering, ESPCI Paris, PSL University, Sorbonne University, CNRS, 75005, Paris, France. FAU - Hourdet, Dominique AU - Hourdet D AD - Soft Matter Sciences and Engineering, ESPCI Paris, PSL University, Sorbonne University, CNRS, 75005, Paris, France. FAU - Marcellan, Alba AU - Marcellan A AD - Soft Matter Sciences and Engineering, ESPCI Paris, PSL University, Sorbonne University, CNRS, 75005, Paris, France. FAU - Stoffelbach, Francois AU - Stoffelbach F AD - CNRS, Institut Parisien de Chimie Moleculaire, UMR 8232, Sorbonne Universite, Equipe Chimie des Polymeres, 75252, Paris Cedex 05, France. FAU - Lyskawa, Joel AU - Lyskawa J AD - CNRS, ENSCL, UMR 8207-UMET-Unite Materiaux Et Transformations, Ingenierie des Systemes Polymeres (ISP) team, Univ. Lille, 59000, Lille, France. FAU - de Smet, Lieselot AU - de Smet L AD - CNRS, ENSCL, UMR 8207-UMET-Unite Materiaux Et Transformations, Ingenierie des Systemes Polymeres (ISP) team, Univ. Lille, 59000, Lille, France. AD - Supramolecular Chemistry Group, Centre of Macromolecular Chemistry (CMaC), Department of Organic and Macromolecular Chemistry, Ghent University, Krijgslaan 281 S4-bis, 9000, Ghent, Belgium. FAU - Vebr, Aurelien AU - Vebr A AD - CNRS, ENSCL, UMR 8207-UMET-Unite Materiaux Et Transformations, Ingenierie des Systemes Polymeres (ISP) team, Univ. Lille, 59000, Lille, France. FAU - Hoogenboom, Richard AU - Hoogenboom R AD - Supramolecular Chemistry Group, Centre of Macromolecular Chemistry (CMaC), Department of Organic and Macromolecular Chemistry, Ghent University, Krijgslaan 281 S4-bis, 9000, Ghent, Belgium. FAU - Woisel, Patrice AU - Woisel P AUID- ORCID: 0000-0001-5860-5107 AD - CNRS, ENSCL, UMR 8207-UMET-Unite Materiaux Et Transformations, Ingenierie des Systemes Polymeres (ISP) team, Univ. Lille, 59000, Lille, France. LA - eng GR - STRAPA project, ANR-12-BS08-0005/Agence Nationale de la Recherche/ PT - Journal Article DEP - 20200116 PL - Germany TA - Chemistry JT - Chemistry (Weinheim an der Bergstrasse, Germany) JID - 9513783 SB - IM OTO - NOTNLM OT - host-guest systems OT - molecular recognition OT - polymers OT - supramolecular chemistry EDAT- 2019/09/29 06:00 MHDA- 2019/09/29 06:01 CRDT- 2019/09/28 06:00 PHST- 2019/09/17 00:00 [received] PHST- 2019/09/29 06:00 [pubmed] PHST- 2019/09/29 06:01 [medline] PHST- 2019/09/28 06:00 [entrez] AID - 10.1002/chem.201904287 [doi] PST - ppublish SO - Chemistry. 2020 Jan 27;26(6):1292-1297. doi: 10.1002/chem.201904287. Epub 2020 Jan 16.