Search Results - "DRASAR, P"

Permeability and diffusion coefficients of single methyl lactate enantiomers in Nafion® and cellophane membranes measured in diffusion cell by Hovorka, Š., Randová, A., Borbášová, T., Sysel, P., Vychodilová, H., Červenková-Šťastná, L., Brožová, L., Žitka, J., Storch, J., Kačírková, M., Drašar, P., Izák, P.

“…•Kinetics of liquid solute transfer through chiral polymer membrane was studied.•Permeability coefficients from time concentration dependence were…”
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Supramolecular Complex of 20-Hydroxyecdysone-3-acetate with β-Cyclodextrin and Its Biological Activity by Tuleuov, B. I., Temirgaziev, B. S., Kozhanova, A. M., Seydakhmetova, R. B., Turdybekov, K. M., Seilkhanov, T. M., Seilkhanov, O. T., Drasar, P., Adekenov, S. M.

“…In order to obtain new potentially bioactive substances and to investigate the effect of bulky functional groups on the formation of supramolecular complexes,…”
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Production Technologies of Pharmacologically Active Sesquiterpene Lactones by A.S. Kishkentayeva

“…Sesquiterpene lactones form a large group belonging to natural terpenoids series, generally found in plants of Asteraceae family and exhibiting anti-tumor,…”
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Synthesis and spectral-luminescence properties of the conjugate of 24-epibrassinolide with porphyrin by Raichyonok, T. F., Khripach, V. A., Zhabinskii, V. N., Konstantinova, O. V., Drašar, P. B., Monti, D.

“…The synthesis of a previously unknown conjugate of 24-epibrassinolide with porphyrin is described. Four molecules of 24-epibrassinolide are bonded to a…”
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Recent advances in analysis of Chinese medical plants and traditional medicines by Drašar, Pavel, Moravcova, Jitka

“…Chinese herbal medicine is gaining increasing popularity worldwide for health promotion and adjuvant therapy. Thus, selective and efficient analytical methods…”
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Improved syntheses of P2X(7) ligands based on substituted benzyl amide of pyroglutamic acid motif labelled with iodine-123 or iodine-125 by Maresova, A., Jurasek, M., Zimmermann, T., Drasar, P., Petrik, M., Dzubak, P., Lindegren, Sture, Cumming, P., Pichler, R., Popkov, A.

“…P2X(7) sites are emerging targets for molecular imaging research, notably in the context of neurodegeneration and inflammatory conditions. Therefore, we…”
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Stabilization of hyaluronan-based materials by peptide conjugation and its use as a cell-seeded scaffold in tissue engineering by Karel, Sergej, Sogorkova, Jana, Hermannova, Martina, Nesporova, Kristina, Marholdova, Lucie, Chmelickova, Kristyna, Bednarova, Lucie, Flegel, Martin, Drasar, Pavel, Velebny, Vladimir

“…[Display omitted] •New approach for the synthesis or conjugation of peptides to HA.•Bioactive peptides covalently bonded to HA carrier by solid phase…”
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Metal coordination as a tool for controlling the self-assembling and gelation properties of novel type cholic amide–phenanthroline gelating agent by Dukh, M., Šaman, D., Kroulı́k, J., Černý, I., Pouzar, V., Král, V., Drašar, P.

“…(3α,7α,12α)-Trihydroxy- N-[1,10-phenanthrolin-5-yl]-5β-cholan-24-amide was found to be a powerful gelating agent for methanol–water in gelator to solvent ratio…”
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Permeability and diffusion coefficients of single methyl lactate enantiomers in Nafion registered and cellophane membranes measured in diffusion cell by Hovorka, S, Randova, A, Borbasova, T, Sysel, P, Vychodilova, H, Cervenkova-Sastna, L, Brozova, L, itka, J, Storch, J, Kacirkova, M, Drasar, P, Izak, P

“…A two-compartment horizontal diffusion cell of own construction was used to measure the permeability and diffusion coefficients for the test system toluene in…”
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Reversed-phase HPLC separation and chromatographic-spectral characterization of 17 beta-(2'-Thiazolyl)androst-5-en-3 beta-ols and their acetates by Drasar, P, Urbanský, M

“…Simple isocratic HPLC separation of a series of thiazolyl steroids with the 17 beta-2' linkage is described. The chromatographic and spectral characterization…”
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Inhibition of Na+, K(+)-ATPase by the glycosides from Coronilla varia by Mráz, M, Opletal, L, Sovová, M, Drasar, P, Havel, M

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Steroid-porphyrin conjugate for saccharide sensing in protic media by Dukh, Mykhaylo, Saman, David, Lang, Kamil, Pouzar, Vladimir, Cerný, Ivan, Drasar, Pavel, Král, Vladimír

“…A new saccharide receptor in protic media has been designed and synthesized. The receptor combines advantages of steroids, which are responsible for saccharide…”
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Isolation and Structure of a 20,21-Epoxybufenolide Series from “Ch'an Su” by Kamano, Yoshiaki, Nogawa, Toshihiko, Yamashita, Ayano, Hayashi, Masahiko, Inoue, Masuo, Drašar, Pavel, Pettit, George R

“…Steroid bufenolides resulting from epoxidation of the 17β-2-pyrone ring of bufadienolides are rare. Five 20,21-epoxybufenolides, namely,…”
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Recent advances in analysis of Chinese medical plants and traditional medicines by Drasar, Pavel, Moravcova, Jitka

“…Chinese herbal medicine is gaining increasing popularity worldwide for health promotion and adjuvant therapy. Thus, selective and efficient analytical methods…”
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Etienic etienate as synthon for the synthesis of steroid oligoester gelators by Drašar, Pavel, Buděšínský, Miloš, Reschel, Miroslav, Pouzar, Vladimír, Černý, Ivan

“…Linear oligoesters based on etienic acid (3β-hydroxyandrost-5-ene-17β-carboxylic acid) containing four steroid units were prepared using a 2 + 2 synthetic…”
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Synthesis of 17β-[4-(1,3-thiazoyl)]androstane 3β-hemisuccinate and glycoside by DRASAR, P, POUZAR, V, CERNY, I, SMOLIKOVA, J, HAVEL, M

“…The protected 20(21)-en-20-ol ether III was oxidized with N-methylmorpholine N-oxide monohydrate and osmium tetroxide to give the hydroxy ketone IV which was…”
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New preparation of steroidal 3-hemisuccinates by DRASAR, P, CERNY, I, POUZAR, V, HAVEL, M

“…3-Hemisuccinates (3-(3-carboxypropanoates)) XI-XV , derived from cholesterol ( I ), (20R)-3β-hydroxy-21-norchola-5,22-dien-24 20-olide ( II ), estrone ( III ),…”
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Synthesis of 4-(21-nor-5-pregnen-20-yl)-1,3-thiazole derivatives by DRASAR, P, POUZAR, V, CERNY, I, HAVEL, M

“…The keto sulfoxide IV , prepared from the ester III , was reduced with amalgamated aluminium to give the ketone V which after enolization and silylation…”
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Preparation of 3-carboxypropanoates of digitoxin and digoxin and their conjugates with L-tyrosine by DRASAR, P, POUZAR, V, CERNY, I, HAVEL, M, TURECEK, F, SCHMIEDOVA, D, VERES, K

“…Digitoxin and digoxin 4'''-(3-carboxypropanoates)(4'''-hemisuccinates) III and X were prepared by an indirect method, using dicyclohexylcarbodiimide-induced…”
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Novel Deep Cavity Calix[4]pyrroles Derived from Steroidal Ketones by Dukh, Mykhaylo, Drašar, Pavel, Černý, Ivan, Pouzar, VladimÍr, Shriver, James A., Král, VladimÍr, Sessler, Jonathan L.

“…Novel steroidal calix[4]pyrroles were prepared in excellent yields from commercially available cholic acid derivatives using an efficient synthetic sequence…”
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