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Weakly Associated TFPB Anions Are Superior to PF 6 Anions When Preparing (Pseudo)Rotaxanes from Crown Ethers and Secondary Dialkylammonium Ions
Author(s) -
Chen NaiChia,
Chuang ChunJu,
Wang LiangYun,
Lai ChienChen,
Chiu ShengHsien
Publication year - 2012
Publication title -
chemistry – a european journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.687
H-Index - 242
eISSN - 1521-3765
pISSN - 0947-6539
DOI - 10.1002/chem.201103464
Subject(s) - chemistry , ion , crown (dentistry) , crown ether , photochemistry , organic chemistry , materials science , composite material
Making the right choice : Tetrakis(3,5‐trifluoromethylphenyl)borate (TFPB) counter anions can facilitate the threading of dibenzylammonium (DBA + ) ions through macrocycles in cases where the corresponding PF 6 − salts fail to exhibit complexation.
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