Authors:
Kleinpeter, E
Grotjhan, M
Klika, KD
Drexler, HJ
Holdt, HJ
Citation: E. Kleinpeter et al., Conformational and complexational study of some maleonitrile mixed oxadithia crown ethers by NMR spectroscopy and molecular modelling, J CHEM S P2, (6), 2001, pp. 988-993
Citation: S. Klod et E. Kleinpeter, Ab initio calculation of the anisotropy effect of multiple bonds and the ring current effect of arenes - application in conformational and configurational analysis, J CHEM S P2, (10), 2001, pp. 1893-1898
Citation: I. Starke et al., Separation, identification, and quantification of amino acids in L-lysine fermentation potato juices by gas chromatography-mass spectrometry, FRESEN J AN, 371(3), 2001, pp. 380-384
Citation: E. Kleinpeter et A. Koch, Tautomerism in 4-substituted 1-phenyl-3-methyl-pyrazolin-5-ones - a theoretical ab initio and C-13 NMR study, J PHYS ORG, 14(8), 2001, pp. 566-576
Authors:
Grotjahn, M
Lehmann, S
Aurich, J
Holdt, HJ
Kleinpeter, E
Citation: M. Grotjahn et al., NMR spectroscopic and molecular modelling studies of the solution structure and complexational behaviour of some bis(benzo crown ether)s, J PHYS ORG, 14(1), 2001, pp. 43-51
Authors:
Toth, G
Kovacs, J
Levai, A
Kleinpeter, E
Koch, A
Citation: G. Toth et al., NMR and quantum-chemical study of the stereochemistry of spiroepoxides obtained by oxidation of (Z)-3-arylidene-1-thioflavan-4-ones, MAGN RES CH, 39(5), 2001, pp. 251-258
Citation: C. Ferrari et al., A theoretical ab-initio MO investigation on the relative stability of exo/endo isomers of substituted cycloalkanes-cycloalkenes, J MOL ST-TH, 548, 2001, pp. 93-105
Authors:
Benassi, R
Bertarini, C
Taddei, F
Kleinpeter, E
Citation: R. Benassi et al., Exocyclic push-pull conjugated compounds. Part 4. rotational barriers in poorly polarized push-pull ethylenes, J MOL ST-TH, 541, 2001, pp. 101-110
Citation: E. Kleinpeter et al., Electronic and structural effects determining rotational barriers about the C-N bond in enamines of pyran-4-one and thiopyran-4one - A theoretical MOab initio approach to the interpretation of experimental results, J MOL ST-TH, 535, 2001, pp. 257-267
Citation: E. Kleinpeter et A. Holzberger, Theoretical study of conformation and dynamic behaviour of [3.3]orthocyclophane and heterocyclic analogues, TETRAHEDRON, 57(32), 2001, pp. 6941-6946
Authors:
Neuvonen, K
Fulop, F
Neuvonen, H
Koch, A
Kleinpeter, E
Pihlaja, K
Citation: K. Neuvonen et al., Substituent influences on the stability of the ring and chain tautomers in1,3-O,N-heterocyclic systems: Characterization by C-13 NMR chemical shifts, PM3 charge densities, and isodesmic reactions, J ORG CHEM, 66(12), 2001, pp. 4132-4140
Authors:
Beitz, T
Kotz, J
Wolf, G
Kleinpeter, E
Friberg, SE
Citation: T. Beitz et al., Poly(N-vinyl-2-pyrrolidone) and 1-octyl-2-pyrrolidinone modified ionic microemulsions, J COLL I SC, 240(2), 2001, pp. 581-589
Authors:
Drexler, HJ
Starke, I
Grotjahn, M
Kleinpeter, E
Holdt, HJ
Citation: Hj. Drexler et al., Homologous series of the PdCl2 and PtCl2 complexes of maleonitrile-dithiacrown ethers: synthesis, crystal structures, NMR spectroscopy and mass spectrometry, INORG CHIM, 317(1-2), 2001, pp. 133-142
Authors:
Starke, I
Holzberger, A
Kamm, B
Kleinpeter, E
Citation: I. Starke et al., Qualitative and quantitative analysis of carbohydrates in green juices (wild mix grass and alfalfa) from a green biorefinery by gas chromatography/mass spectrometry, FRESEN J AN, 367(1), 2000, pp. 65-72
Citation: E. Kleinpeter et al., GIAO-HF/DFT calculation of C-13 and N-15 chemical shifts for studying tautomerism and intramolecular hydrogen bonding in 2,3-disubstituted quinoxalines, J PHYS ORG, 13(8), 2000, pp. 473-479
Authors:
Benassi, R
Bertarini, C
Kleinpeter, E
Taddei, F
Thomas, S
Citation: R. Benassi et al., Exocyclic push-pull conjugated compounds. Part 1. Theoretical study of theeffect of ring size on the structure, electronic properties and rotationalbarriers of cyclic analogoues of 1,1-diamino-2,2-dicyanoethylene, J MOL ST-TH, 498, 2000, pp. 201-215
Authors:
Benassi, R
Bertarini, C
Kleinpeter, E
Taddei, F
Citation: R. Benassi et al., Exocyclic push-pull conjugated compounds. Part 2. The effect of donor and acceptor substituents on the rotational barrier of push-pull ethylenes, J MOL ST-TH, 498, 2000, pp. 217-225
Authors:
Benassi, R
Bertarini, C
Hilfert, L
Kempter, G
Kleinpeter, E
Spindler, J
Taddei, F
Thomas, S
Citation: R. Benassi et al., Exocyclic push-pull conjugated compounds. Part 3. An experimental NMR and theoretical MO ab initio study of the structure, the electronic properties and barriers to rotation about the exocyclic partial double bond in 2-exo-methylene- and 2-cyanoimino-quinazolines and -benzodiazepines, J MOL STRUC, 520, 2000, pp. 273-294
Authors:
Grotjahn, M
Jager, N
Drexler, HJ
Holdt, HJ
Kleinpeter, E
Citation: M. Grotjahn et al., Molecular modeling study of the PtCl2 complexes of unsaturated S2On+1-coronands: Dynamic simulations and investigation of the ring interconversion, J MOL MODEL, 5(3), 1999, pp. 72-77
Authors:
Scholl, S
Koch, A
Henning, D
Kempter, G
Kleinpeter, E
Citation: S. Scholl et al., The influence of structure and lipophilicity of hydantoin derivatives on anticonvulsant activity, STRUCT CHEM, 10(5), 1999, pp. 355-366
Authors:
Reiche, KB
Starke, I
Kleinpeter, E
Holdt, HJ
Pihlaja, K
Oksman, P
Ovcharenko, V
Citation: Kb. Reiche et al., Fragmentation of imine-type meta-bridged bis(benzo crown ethers) under electron impact, RAP C MASS, 13(5), 1999, pp. 449-455
Authors:
Drexler, HJ
Starke, I
Grotjahn, M
Reinke, H
Kleinpeter, E
Holdt, HJ
Citation: Hj. Drexler et al., SbCl3, BiCl3 and Na+ complexes of maleonitrile-dithiacrown ethers: Synthesis, crystal structures and DEP-MS experiments, Z NATURFO B, 54(6), 1999, pp. 799-806