Self??assembly of daisy chain oligomers from heteroditopic molecules containing secondary ammonium ion and crown ether moieties
…, JW Jones, C Slebodnick, AL Rheingold…
文献索引:Gibson, Harry W.; Yamaguchi, Nori; Niu, Zhenbin; Jones, Jason W.; Slebodnick, Carla; Rheingold, Arnold L.; Zakharov, Lev N. Journal of Polymer Science, Part A: Polymer Chemistry, 2010 , vol. 48, # 4 p. 975 - 985
Abstract MALDI-TOF MS of the heteroditopic compound 2-(benzylammoniomethyl) dibenzo- 24-crown-8 hexafluorophosphate (4) revealed oligomeric “daisy chain” species up to the hexamer. Similar results were obtained for 2-(6′-hydroxyhexylammoniomethyl) dibenzo-24- crown-8 hexafluorophosphate (8). The complexations of two substituted dibenzylammonium salts, 2, 2′-dimethyldibenzylammonium hexaflurophosphate (9a) and 2, 2′, 5- ...