Search Results - "Koleva, B.B."

Novel organic material with potential NLO application - electronic and spectroscopic properties by Koleva B.B., Kolev T., Nikolova R., Zagraniarsky Y., Spiteller M.

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Mononuclear Au(III)-complexes with tryptophan-containing dipeptides: Synthesis, spectroscopic and structural elucidation by Koleva, B.B., Kolev, Ts, Spiteller, M.

“…Newly synthesized mononuclear Au(III)-complexes with dipeptides l-tryptophyl- l-phenylalanine and l-tyrosyl- l-tryptophan have been elucidated structurally and…”
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Au(III)-complexes of the alanyl-containing peptides glycylalanine and glycylalanylalanine – Synthesis, spectroscopic and structural characterization by Kolev, Ts, Koleva, B.B., Zareva, S.Y., Spiteller, M.

“…As part of an investigation on the coordination ability of peptides, the dipeptide glycylalanine (H- Gly- Ala- OH), tripeptide glycylalanylalanine ( H- Gly-…”
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The dipeptide alanylphenylalanine ( H-Ala-Phe-OH) – protonation and coordination ability with Au(III) by Koleva, B.B., Kolev, Ts, Zareva, S.Y., Spiteller, M.

“…The dipeptide alanylphenylalanine ( H-Ala-Phe-OH), its hydrochloride ( HCl × H-Ala-Phe-OH) and Au(III)-complex have been characterized structurally. Quantum…”
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Oriented solids as a colloid suspension in nematic liquid crystal – New tool for IR-spectroscopic and structural elucidation of inorganic compounds and glasses by Kolev, Ts, Koleva, B.B., Schivachev, B.

“…Linear-polarized IR-spectroscopy of oriented colloids as a suspensions in nematic host as a tool for structural and local structural elucidation of inorganic…”
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Polymorphs of 4-(dihydroxymethyl)pyridinium hydrogensquarate – Crystal structures and spectroscopic properties by Kolev, T., Seidel, R.W., Koleva, B.B., Mayer-Figge, H., Spiteller, M., Sheldrick, W.S.

“…The novel salt of a geminal diol 4-(dihydroxymethyl)pyridinium hydrogensquarate was derived from isonicotinaldehyde and squaric acid in water. Two polymorphs…”
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Synthesis, spectroscopic and structural elucidation of 1-butyl-4-[2-(3,5-dimethoxy-4-hydroxyphenyl)ethenyl)]pyridinium chloride tetrahydrate by Koleva, B.B., Kolev, T., Lamshöft, M., Mayer-Figge, H., Sheldrick, W.S., Spiteller, M.

“…The novel chloride salt of 1-butyl-4-[2-(4-hydroxyphenyl)ethenyl)]pyridine ( 1), has been synthesized as the tetrahydrate and its structure and properties…”
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1,10-Phenanthrolinium hydrogensquarate monohydrate—A non-centrosymmetric structure from two non-chiral agents by Kolev, Ts, Koleva, B.B., Nikolova, R., Seidel, R.W., Mayer-Figge, H., Spiteller, M., Sheldrick, W.S.

“…The novel hydrogensquarate salt of 1,10-phenanthroline has been synthesized, isolated and structurally elucidated by single crystal X-ray diffraction…”
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Hydrogensquarates of 3-nicotinoyl and 3-isonicotinoyl coumarin—Crystal structures and spectroscopic elucidation by Koleva, B.B., Nikolova, R., Kolev, T., Mayer-Figge, H., Spiteller, M., Sheldrick, W.S.

“…Two novel hydrogensquarates of 3-nicotinoyl (1) and 3-isonicotinoyl (2) coumarin have been synthesized and their structures and properties elucidated…”
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Two novel violurate and squarate salts of cinchonine – Structures and physical properties by Koleva, B.B., Bakalska, R., Seidel, R.W., Kolev, T., Mayer-Figge, H., Sheldrick, W.S., Spiteller, M.

“…The correlation between the structural and the physical properties in solid state of two novel salts of cinchonine, cinchoninium violurate monohydrate ( 1) and…”
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N-methylcodeinium iodide—Crystal structure and spectroscopic elucidation by Seidel, R.W., Bakalska, B.R., Kolev, T., Vassilev, D., Mayer-Figge, H., Spiteller, M., Sheldrick, W.S., Koleva, B.B.

“…The correlation between the structure and the spectroscopic properties of N-methylcodeinium iodide ( 1) has been studied, using the methods of single crystal…”
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