典型文献
Photochemical graft of γ-cyclodextrin's interior leading to in-situ charge-transfer complexes with unusual regioselectivity and its application in 3D photo-printing
文献摘要:
Photoirradiation of anthraquinone(AQ)derivatives with γ-cyclodextrin(γ-CD)in aqueous solution led to a γ-CD derivative with a 9,10-dihydroxylanthracene grafting unprecedentedly at the 5'-position of one glucoside of γ-CD in high efficiency.Meanwhile,another AQ enters into the remaining space of the 9,1 0-dihydroxylanthracene-occupied γ-CD cavity to in-situ form a self-included quinhydrone charge transfer(CT)complex.The structure of the supramolecular CT complex was unambiguously demonstrated by 1D and 2D NMR(1H NMR,13C NMR,DEPT,1H-1H COSY,HSQC,HMBC,TOCSY,and ROESY)spec-troscopies,which revealed a highly stereoselective stacking of the quinhydrone pairs in the γ-CD cavity.The supramolecular CT complex showed an unusually high binding affinity and improved oxidation resistance.Polyacrylamides bearing γ-CD or anthraquinone were respectively synthesized by co-polymerization of acrylamide with the corresponding monomer.Photo-irradiation of aqueous mixtures containing these two types of polymers led to gelation,which was applied to 3D photo-printing of soft materials.
文献关键词:
中图分类号:
作者姓名:
Dongjing Zhang;Wenting Liang;Jigao Yi;Jinlei Chen;Yongjun Lv;Ting Zhao;Chao Xiao;Xiangyu Xie;Wanhua Wu;Cheng Yang
作者机构:
Key Laboratoty of Green Chemistry&Technology of Ministry of Education,College of Chemistry,State Key Laboratory of Biotherapy,Sichuan University,Chengdu 610064,China;Institute of Environmental Science,Department of Chemistry,Shanxi University,Taiyuan 030006,China;Key Laboratory of Environmental Materials&Remediation Technologies of Chongqing,College of Chemistry&Environmental Engineering,Chongqing University of Arts and Sciences,Chongqing 402160,China;College of Chemical Engineering,Sichuan University of Science&Engineering,Zigong 643000,China
文献出处:
引用格式:
[1]Dongjing Zhang;Wenting Liang;Jigao Yi;Jinlei Chen;Yongjun Lv;Ting Zhao;Chao Xiao;Xiangyu Xie;Wanhua Wu;Cheng Yang-.Photochemical graft of γ-cyclodextrin's interior leading to in-situ charge-transfer complexes with unusual regioselectivity and its application in 3D photo-printing)[J].中国科学:化学(英文版),2022(06):1149-1156
A类:
Photoirradiation,dihydroxylanthracene,quinhydrone,TOCSY,troscopies,Polyacrylamides
B类:
Photochemical,cyclodextrin,interior,leading,situ,charge,transfer,complexes,regioselectivity,its,application,photo,printing,anthraquinone,AQ,derivatives,CD,aqueous,solution,grafting,unprecedentedly,position,glucoside,efficiency,Meanwhile,another,enters,into,remaining,space,occupied,cavity,form,self,included,structure,supramolecular,was,unambiguously,demonstrated,by,1D,2D,NMR,1H,13C,DEPT,COSY,HSQC,HMBC,ROESY,which,revealed,highly,stereoselective,stacking,pairs,showed,unusually,binding,affinity,improved,oxidation,resistance,bearing,were,respectively,synthesized,polymerization,corresponding,monomer,mixtures,containing,these,two,types,polymers,gelation,applied,soft,materials
AB值:
0.542989
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