TY - DATA T1 - Covalently assembled resorcin[4]arenes and molecular tweezers: a chiral recognition rationale by NMR PY - 2015/11/20 AU - Gloria Uccello Barretta AU - Federica Balzano AU - Federica Aiello AU - Francesca Nardelli AU - Alessia Ciogli AU - Andrea Calcaterra AU - Bruno Botta UR - https://tandf.figshare.com/articles/journal_contribution/Covalently_assembled_resorcin_4_arenes_and_molecular_tweezers_a_chiral_recognition_rationale_by_NMR/1608710 DO - 10.6084/m9.figshare.1608710 L4 - https://ndownloader.figshare.com/files/2447587 KW - NMR spectroscopy KW - resorcin[4]arenes KW - chiral auxiliaries KW - stereochemistry KW - host–guest systems N2 - Chiral diamides and tetramidic resorcin[4]arenes deriving from (R,R)-1,2-diaminocyclohexane and (S,S)-1,2-diphenylethylendiamine, and a valine containing resorcin[4]arene have been compared by NMR in the enantiodiscrimination of mandelic acid. The relevance of cooperation between side arms and external surface of resorcin[4]arene core has been ascertained. ER -