Authors:
Heubes, M
Dietz, T
Quast, H
Seefelder, M
Witzel, A
Gadgil, VR
Williams, RV
Citation: M. Heubes et al., Lifting of the degeneracy in semibullvalenes by remote and direct substituents: A quantitative study using variable-temperature carbon-13 NMR spectroscopy, J ORG CHEM, 66(6), 2001, pp. 1949-1960
Authors:
Quast, H
Seefelder, M
Becker, C
Heubes, M
Peters, EM
Peters, K
Citation: H. Quast et al., Extension of Saunders' isotopic perturbation method as probe for the structures in solution of 2,4,6,8-substituted barbaralanes - NMR-Spectroscopic evidence for the coexistence of localised and delocalised states (Nov, pg 2763, 1999), EUR J ORG C, (4), 2000, pp. 691-693
Authors:
Benesi, A
Bertermann, R
Forster, H
Heubes, M
Jackman, LM
Koritsanszky, T
Luger, P
Mayer, A
Quast, H
Seefelder, M
Zobel, D
Citation: A. Benesi et al., Perturbation of degeneracy of the cope rearrangement by the crystal lattice of the beta-form of 1,5-dimethylsemibullvalene-2,6-dicarbonitrile studiedby variable-temperature solid-state carbon-13 spectroscopy and X-ray crystallography at cryogenic temperatures, J AM CHEM S, 122(18), 2000, pp. 4455-4463
Authors:
Quast, H
Seefelder, M
Peters, EM
Peters, K
Citation: H. Quast et al., Synthesis, crystal structure, and circular dichroism spectra of (1S)-4,8-diphenylbarbaralane-2,6-dicarbonitrile - Chiroptical properties of the transition state of a degenerate cope rearrangement, EUR J ORG C, (8), 1999, pp. 1811-1823
Authors:
Quast, H
Seefelder, M
Becker, C
Heubes, M
Peters, EM
Peters, K
Citation: H. Quast et al., Extension of Saunders' isotopic perturbation method as probe for the structures in solution of 2,4,6,8-substituted barbaralanes - NMR-spectroscopic evidence for the coexistence of localised and delocalised states, EUR J ORG C, (11), 1999, pp. 2763-2779
Citation: H. Quast et M. Seefelder, The equilibrium between localized and delocalized states of thermochromic semibullvalenes and barbaralanes - Direct observation of transition states of degenerate Cope rearrangements, ANGEW CHEM, 38(8), 1999, pp. 1064-1067
Citation: M. Seefelder et H. Quast, Solvent effects on the equilibrium between localized and delocalized states of thermochromic semibullvalenes and barbaralanes, ANGEW CHEM, 38(8), 1999, pp. 1068-1071
Authors:
Peters, K
Peters, EM
Seefelder, M
Quast, H
Citation: K. Peters et al., Crystal structure of (Z,Z)-3,8-bis[1-(difluoroboryloxy)ethylidene]decane-2,9-dione, C10H14O2(C2H3OBF2)(2), Z KRIST-NEW, 214(4), 1999, pp. 537-538