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Results: 1-12 |
Results: 12
Structural study of ethyl 3-arylcarbamoyl-2,3-diazabicyclo[2.2.1]hept-5-ene-2-carboxylates: conformation and transmission of substituent effects across the diazabicycloheptene ring
Authors: Perjessy, A Meyer, P Rudorf, WD Loos, D Kolehmainen, E Laihia, K Nissinen, M Koivisto, J Kauppinen, R
Citation: A. Perjessy et al., Structural study of ethyl 3-arylcarbamoyl-2,3-diazabicyclo[2.2.1]hept-5-ene-2-carboxylates: conformation and transmission of substituent effects across the diazabicycloheptene ring, J PHYS ORG, 14(11), 2001, pp. 811-818
The identification of vicinally substituted cyclohexane isomers in their mixtures by H-1 and C-13 NMR spectroscopy
Authors: Laihia, K Kolehmainen, E Nevalainen, T Kauppinen, R Vasilieva, TT Terentiev, AB
Citation: K. Laihia et al., The identification of vicinally substituted cyclohexane isomers in their mixtures by H-1 and C-13 NMR spectroscopy, SPECT ACT A, 56(3), 2000, pp. 541-546
alpha-phenylsulfonyl-N-arylacetamides (alpha-phenylsulfonylacetanilides): H-1,C-13 and N-15 NMR spectral characterization
Authors: Kolehmainen, E Janota, H Gawinecki, R Laihia, K Kauppinen, R
Citation: E. Kolehmainen et al., alpha-phenylsulfonyl-N-arylacetamides (alpha-phenylsulfonylacetanilides): H-1,C-13 and N-15 NMR spectral characterization, MAGN RES CH, 38(5), 2000, pp. 384-385
Chlorodicyclopentadienyloxoniobium(V) complexes revisited: the origin of the asymmetry in the H-1- and C-13-NMR spectra, X-ray crystal structures andab initio/HF and DFT/B3LYP calculations
Authors: Kolehmainen, E Laihia, K Nissinen, M Linnanto, J Perjessy, A Gautheron, B Broussier, R
Citation: E. Kolehmainen et al., Chlorodicyclopentadienyloxoniobium(V) complexes revisited: the origin of the asymmetry in the H-1- and C-13-NMR spectra, X-ray crystal structures andab initio/HF and DFT/B3LYP calculations, J ORGMET CH, 613(1), 2000, pp. 7-12
Novel pentafulvalene derivatives: synthesis, crystal structures, H-1 and C-13 NMR chemical shift assignments of trans- and cis-isomers of bis-2,2 '-(4,5,6,7-tetrachloro-8,8-dimethoxy-3a,4,7,7a-tetrahydro-4,7-methanoindan-1,3a- dienylidene)
Authors: Kolehmainen, E Koivisto, J Nissinen, M Rissanen, K Laihia, K
Citation: E. Kolehmainen et al., Novel pentafulvalene derivatives: synthesis, crystal structures, H-1 and C-13 NMR chemical shift assignments of trans- and cis-isomers of bis-2,2 '-(4,5,6,7-tetrachloro-8,8-dimethoxy-3a,4,7,7a-tetrahydro-4,7-methanoindan-1,3a- dienylidene), NEW J CHEM, 23(7), 1999, pp. 691-693
Intramolecular cyclization of chloral allyl hemiacetal under the action ofthe Fe(CO)(5)-DMF system
Authors: Vasil'eva, TT Ivanov, AV Kobrakov, KI Laihia, K Kolehmainen, E Korolev, VK Kuz'mina, NA Terent'ev, AB
Citation: Tt. Vasil'Eva et al., Intramolecular cyclization of chloral allyl hemiacetal under the action ofthe Fe(CO)(5)-DMF system, RUSS CHEM B, 48(4), 1999, pp. 746-748
Predominance of inductive over resonance substituent effect on S-33 NMR chemical shifts of 4-substituted phenyl-4 '-methylphenacyl sulfones
Authors: Gawinecki, R Kolehmainen, E Zakrzewski, A Laihia, K Osmialowski, B Kauppinen, R
Citation: R. Gawinecki et al., Predominance of inductive over resonance substituent effect on S-33 NMR chemical shifts of 4-substituted phenyl-4 '-methylphenacyl sulfones, MAGN RES CH, 37(6), 1999, pp. 437-440
NMR spectroscopy in environmental chemistry: H-1 and C-13 NMR parameters of tricyclic polychlorinated C-10 hydrocarbons and their oxy derivatives based on two-dimensional NMR techniques
Authors: Kolehmainen, E Koivisto, J Laihia, K Kauppinen, R Paasivirta, J
Citation: E. Kolehmainen et al., NMR spectroscopy in environmental chemistry: H-1 and C-13 NMR parameters of tricyclic polychlorinated C-10 hydrocarbons and their oxy derivatives based on two-dimensional NMR techniques, MAGN RES CH, 37(5), 1999, pp. 359-364
C-13 NMR spectral assignments of 3 alpha,3 'alpha-bis(arylcarboxy)-5 beta-cholan-24-oic acid ethane-1,2-diol diesters: new lithocholic acid-based molecular clefts
Authors: Tamminen, J Lappalainen, K Laihia, K Manttari, P Salo, H Kolehmainen, E
Citation: J. Tamminen et al., C-13 NMR spectral assignments of 3 alpha,3 'alpha-bis(arylcarboxy)-5 beta-cholan-24-oic acid ethane-1,2-diol diesters: new lithocholic acid-based molecular clefts, MAGN RES CH, 37(2), 1999, pp. 163-165
NMR spectroscopy in environmental chemistry: H-1 and C-13 NMR chemical shift assignments of chlorinated dibenzothiophenes based on two-dimensional NMR techniques and ab initio MO and DFT/GIAO calculations
Authors: Kolehmainen, E Koivisto, J Nikiforov, V Perakyla, M Tuppurainen, K Laihia, K Kauppinen, R Miltsov, SA Karavan, VS
Citation: E. Kolehmainen et al., NMR spectroscopy in environmental chemistry: H-1 and C-13 NMR chemical shift assignments of chlorinated dibenzothiophenes based on two-dimensional NMR techniques and ab initio MO and DFT/GIAO calculations, MAGN RES CH, 37(10), 1999, pp. 743-747
NMR, X-ray and MS investigations of ethyl 2-aroyl- and ethyl 2-arylcarbamoyl-4,5-dimethyl-1,2,3,6-tetrahydropyridazine-1-carboxylates: Flexible multidentate ligands
Authors: Kolehmainen, E Laihia, K Nissinen, M Pihlaja, K Perjessy, A Loos, D Rudorf, WD Meyer, P
Citation: E. Kolehmainen et al., NMR, X-ray and MS investigations of ethyl 2-aroyl- and ethyl 2-arylcarbamoyl-4,5-dimethyl-1,2,3,6-tetrahydropyridazine-1-carboxylates: Flexible multidentate ligands, J CHEM R-S, (3), 1999, pp. 186-187A
Strong para-substituent effects on rotational barriers in N-alkoxy-4-R-2,6-dinitrobenzenamines. Dynamic H-1 NMR study
Authors: Kolehmainen, E Laihia, K Stanciuc, G Balaban, AT
Citation: E. Kolehmainen et al., Strong para-substituent effects on rotational barriers in N-alkoxy-4-R-2,6-dinitrobenzenamines. Dynamic H-1 NMR study, REV RO CHIM, 44(5), 1999, pp. 475-478
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