- Klika K. D., (2013) Chiral Solid Solutions for the NMR Analysis of Enantiomers: A Potential New Approach to Chiral Analysis. Journal of Spectroscopy, 2013:
- Blauenburg B., Metsä-Ketelä M., Klika K. D., (2012) Formation of 5-Hydroxy-3-methoxy-1,4-naphthoquinone and 8-Hydroxy-4-methoxy-1,2-naphthoquinone from Juglone. ISRN Organic Chemistry, 2012:Article ID 274980
- Klika K. D., (2012) Differentiation Between 6- and 7-Membered Rings Based on Theoretical Calculation of NMR Parameters. ISRN Spectroscopy, 2012:Article 697156
- Klika K. D., (2012) Suggested New Terms for Describing Chiral States and the State-Dependent Behavior of Chiral Systems. International Journal of Organic Chemistry, 2:224-32
- Klika K. D., (2012) Application of the PROJECT concept for suppression of J modulation to DEPT for 13C-multilabeled analytes. Org Lett, 14:524-7
link to online source - Klika K. D., Tähtinen P., Mäntsälä P., Niemi J., Metsä-Ketelä M., (2012) The potential of VCD to resolve the epimer vs. inverse epimer quandary. Computational and Theoretical Chemistry, 992:156-163
- Oja T., Klika K. D., Appassamy L., Sinkkonen J., Mantsala P., Niemi J., Metsa-Ketela M., (2012) Biosynthetic pathway toward carbohydrate-like moieties of alnumycins contains unusual steps for C-C bond formation and cleavage. Proc Natl Acad Sci U S A, 109:6024-9
link to online source - Oja T., Tähtinen P., Dreiack N., Mäntsälä P., Niemi J., Metsä-Ketelä M., Klika K. D., (2012) Alnumycins A2 and A3: new inverse-epimeric pairs stereoisomeric to alnumycin A1. Tetrahedron-Asymmetry, 23:670-682
- Patrikainen P., Kallio P., Fan K., Klika K. D., Shaaban K. A., Mäntsälä P., Rohr J., Yang K., Niemi J., Metsä-Ketelä M., (2012) Tailoring enzymes involved in the biosynthesis of angucyclines contain latent context-dependent catalytic activities. Chem Biol, 19:647-55
link to online source - Tähtinen P., Oja T., Dreiack N., Mäntsälä P., Niemi J., Metsä-Ketelä M., Klika K. D., (2012) Epimers vs. inverse epimers: the C-1 configuration in alnumycin A1. Rsc Advances, 2:5098-5100
- Karskela T., Klika K. D., Lonnberg H., (2011) SYNTHESIS OF 7-SUBSTITUTED 3-beta-D-RIBOFURANOSYL-3H-IMIDAZO[2,1-i]PURINES. Collection of Czechoslovak Chemical Communications, 76:1043-1054
- Klika K. D., (2011) Proposed Extension to the Natta Projection Notation System for Enabling an Indication of Relative Stereochemistry and the Stereochemical State. International Journal of Organic Chemistry, 1:215-7
- Koskela S., Soderholm P. P., Ainasoja M., Wennberg T., Klika K. D., Ovcharenko V. V., Kylanlahti I., Auerma T., Yli-Kauhaluoma J., Pihlaja K., Vuorela P. M., Teeri T. H., (2011) Polyketide derivatives active against Botrytis cinerea in Gerbera hybrida. Planta, 233:37-48
link to online source - Bedlovicova Z., Imrich J., Kristian P., Danihel I., Bohm S., Sabolova D., Kozurkova M., Paulikova H., Klika K. D., (2010) Novel Carbohydrazide and Hydrazone Biomarkers Based on 9-Substituted Acridine and Anthracene Fluorogens. Heterocycles, 80:1047-1066
- Imrich J., Tomascikova J., Danihel I., Kristian P., Bohm S., Klika K. D., (2010) Selective Formation of 5-or 6-Membered Rings, 1,3-Thiazolidin-4-One Vs. 1,3-Thiazin-4-One, from Acridine Thiosemicarbazides by the Use of Ethyne Acid Esters. Heterocycles, 80:489-503
- Klika K. D., (2010) Direct detection of non-proton-bearing 15N nuclei by long-range couplings using polarization transfer. Magn Reson Chem, 48:818-22
link to online source - Klika K. D., Budovska M., Kutschy P., (2010) NMR spectral enantioresolution of spirobrassinin and 1-methoxyspirobrassinin enantiomers using (S)-(-)-ethyl lactate and modeling of spirobrassinin self-association for rationalization of its self-induced diastereomeric anisochromism (SIDA) and enantiomer self-disproportionation on achiral-phase chromatography (ESDAC) phenomena. Journal of Fluorine Chemistry, 131:467-476
- Klika K. D., Budoyska M., Kutschy P., (2010) Enantiodifferentiation of phytoalexin spirobrassinin derivatives using the chiral solvating agent (R)-(+)-1,1 '-bi-2-naphthol in conjunction with molecular modeling. Tetrahedron-Asymmetry, 21:647-658
- Potocnak I., Imrich J., Danihel I., Koaeisek J., Klika K. D., (2010) 4-(9,10-Dihydroacridin-9-ylidene)thiosemicarbazide and its five-membered thiazole and six-membered thiazine derivatives. Acta Crystallogr C, 66:o87-92
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last update:
22/11/2012
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