PMID- 30840448 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20190319 LR - 20190319 IS - 1520-510X (Electronic) IS - 0020-1669 (Linking) VI - 58 IP - 6 DP - 2019 Mar 18 TI - Alkenone-enol-alkenone [2+2+2] Cyclotrimerization Producing Functional Coordination Polymers with Excellent Adsorption Performance. PG - 3959-3967 LID - 10.1021/acs.inorgchem.9b00037 [doi] AB - [2+2+2] cycloaddition reactions are one of the most elegant routes for the construction of six-membered rings. Here, we report initially the alkenone-enol-alkenone [2+2+2] cycloaddition reaction and introduce the cycloaddition into the system of in situ building complexes, where three novel coordination polymers (CPs) with functional groups, namely [CdCl(2)(L1)] (n) (1), [CdCl(2)(L2)] (n) (2), and [CdCl(2)(L3)] (n) (3), have been obtained. Particularly, the new 1,2,3,4,5-pentasubtituted cyclohexanols ligands L1, L2, and L3 are created from the starting chalcone derivatives via the [2+2+2] cyclotrimerization. Cadmium chloride not only plays the role of constructing CPs but also acts as a catalyst to promote the cycloaddition reaction. In addition, benefiting from numerous exposed carbonyl and hydroxyl function groups, CPs 1-3 are applied to the adsorptive removal of dyes (congo red (CR) and methyl orange (MO)) from aqueous solutions. As a result, 1-3 show excellent dye adsorption capacity. 1 exhibits maximum CR adsorption capacity of 485.4 mg g(-1), and 3 has ultrahigh MO uptake capacity of 492.6 mg g(-1). Experimental results suggest that the dye removal effect derives from the interactions between dye molecules and the exposed carbonyl and hydroxyl groups. FAU - Xu, Wenjuan AU - Xu W AD - The College of Chemistry and Molecular Engineering , Zhengzhou University , Zhengzhou , Henan 450001 , P. R. China. FAU - Shao, Zhichao AU - Shao Z AD - The College of Chemistry and Molecular Engineering , Zhengzhou University , Zhengzhou , Henan 450001 , P. R. China. FAU - Huang, Chao AU - Huang C AUID- ORCID: 0000-0001-8576-8024 AD - Center for Advanced Materials Research , Zhongyuan University of Technology , Zhengzhou 450007 , P. R. China. FAU - Xu, Ruixue AU - Xu R AD - The College of Chemistry and Molecular Engineering , Zhengzhou University , Zhengzhou , Henan 450001 , P. R. China. FAU - Dong, Bingzhe AU - Dong B AD - The College of Chemistry and Molecular Engineering , Zhengzhou University , Zhengzhou , Henan 450001 , P. R. China. FAU - Hou, Hongwei AU - Hou H AUID- ORCID: 0000-0003-4762-0920 AD - The College of Chemistry and Molecular Engineering , Zhengzhou University , Zhengzhou , Henan 450001 , P. R. China. LA - eng PT - Journal Article DEP - 20190306 PL - United States TA - Inorg Chem JT - Inorganic chemistry JID - 0366543 EDAT- 2019/03/07 06:00 MHDA- 2019/03/07 06:01 CRDT- 2019/03/07 06:00 PHST- 2019/03/07 06:00 [pubmed] PHST- 2019/03/07 06:01 [medline] PHST- 2019/03/07 06:00 [entrez] AID - 10.1021/acs.inorgchem.9b00037 [doi] PST - ppublish SO - Inorg Chem. 2019 Mar 18;58(6):3959-3967. doi: 10.1021/acs.inorgchem.9b00037. Epub 2019 Mar 6.