TY - JOUR A1 - Kleinpeter, Erich A1 - Holzberger, Anja T1 - Structure, intramolecular flexibility, and complexation of aza crown ethers to anions H2PO4- and HSO4- in nonprotic solvents T2 - Tetrahedron N2 - Both the structure and intramolecular flexibility of a series of aza crown ethers were studied by experimental NMR and theoretical molecular modeling. The stoichiometries of complexation to the anions H2PO4- and resulting complex stabilities were determined by experimental NMR (1H, 31P) titration and, in addition, the structure and mobility changes of the aza crown ethers upon complexation were also examined. Y1 - 2006 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/31435 UR - https://www.sciencedirect.com/science/article/abs/pii/S0040402006012130 SN - 0040-4020 VL - 62 IS - 43 SP - 10237 EP - 10247 PB - Elsevier CY - Amsterdam ER -