The TFPB “superweak anion” effectively induces the threading of a scarcely preorganized calix[6]arene (1) with weakly interacting tertiary ammonium axles (2+−3+). The pseudorotaxanes (4+−5+) thus formed show an unexpected chirality due to an unprecedented formation of a threadinginduced stereogenic ammonium center
Calix[6]arene Threading with Weakly Interacting Tertiary Ammonium Axles: Generation of Chiral Pseudorotaxane Architectures
TALOTTA, CARMEN;DE SIMONE, NICOLA ALESSANDRO;GAETA, CARMINE;NERI, Placido
2015-01-01
Abstract
The TFPB “superweak anion” effectively induces the threading of a scarcely preorganized calix[6]arene (1) with weakly interacting tertiary ammonium axles (2+−3+). The pseudorotaxanes (4+−5+) thus formed show an unexpected chirality due to an unprecedented formation of a threadinginduced stereogenic ammonium centerFile in questo prodotto:
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Calix[6]arene Threading with Weakly Interacting Tertiary Ammoni.pdf
Open Access dal 01/06/2022
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Documento in Post-print (versione successiva alla peer review e accettata per la pubblicazione)
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