TY - JOUR A1 - Reiche, K. B. A1 - Starke, Ines A1 - Kleinpeter, Erich A1 - Holdt, Hans-Jürgen T1 - Host-guest complexation of imine-type meta-bridged bis(benzo crown ether)s with alkali cations in the gas phase under FAB conditions Y1 - 1998 ER - TY - JOUR A1 - Kleinpeter, Erich A1 - Heydenreich, Matthias A1 - Woller, Jochen A1 - Wolf, Gunter A1 - Koch, Andreas A1 - Kempter, Gerhard A1 - Pihlaja, Kalevi T1 - Configuration and stereodynamics of exo/endoisomeric push-pull alkenes of pentadiene structure Y1 - 1998 ER - TY - JOUR A1 - Kleinpeter, Erich T1 - Conformational analysis of saturated six-membered oxygen-containing heterocyclic rings Y1 - 1998 ER - TY - JOUR A1 - Hilfert, Liane A1 - Sarodnick, Gerhard A1 - Kempter, Gerhard A1 - Kleinpeter, Erich T1 - 1H, 13C and 15 N NMR study and molecular modelling of 2,3- disubstituted quinoxalines with sterically hinderered aromatic and heteroaromatic substituents Y1 - 1998 ER - TY - JOUR A1 - Heydenreich, Matthias A1 - Koch, Andreas A1 - Ristau, Thomas A1 - Knoll, Susanne A1 - Heinicke, Jochen A1 - Sieler, Joachim A1 - Niemitz, Matthias A1 - Mühlstädt, Manfred A1 - Kleinpeter, Erich T1 - Conformational analysis of sulfur-containing heterocycles ; part I: synthesis and structural determination of diastereomerically pure 4,6-bis(phenoxymethyl)-1,2,5-trithiepanes Y1 - 1998 ER - TY - JOUR A1 - Benassi, Rois A1 - Bregulla, Antje A1 - Friedrich, Alwin A1 - Henning, Dietrich A1 - Heydenreich, Matthias A1 - Mickler, Wulfhard A1 - Kleinpeter, Erich A1 - Kempter, Gerhard A1 - Schilde, Uwe A1 - Taddei, F. T1 - NMR spectroscopic and theoretical structural study of 5-exo-methylene-substituted hydantoins Y1 - 1998 ER -