Search Results - "Bjelakovic, Mira S"

Synthesis and antioxidant properties of fullero-steroidal covalent conjugates by Bjelaković, Mira S., Godjevac, Dejan M., Milić, Dragana R.

“…Four new fullero-steroids were synthesized starting from γ-aminobutyric acid (GABA)-incorporated fulleropyrrolidine and corresponding sterols. The synthesis,…”
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Polysaccharide-fullerene supramolecular hybrids: Synthesis, characterization and antioxidant activity by Kop, Tatjana J., Jakovljević, Dragica M., Živković, Ljiljana S., Žekić, Andrijana, Beškoski, Vladimir P., Milić, Dragana R., Gojgić-Cvijović, Gordana D., Bjelaković, Mira S.

“…[Display omitted] •Polysaccharides (PS) levan and pullulan were hydrophobized by cholesterol.•New C60-PS non-covalent hybrid NPs were synthesized and studied…”
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Design, synthesis, and characterization of fullerene–peptide–steroid covalent hybrids by Bjelaković, Mira S., Kop, Tatjana J., Vlajić, Marina, Đorđević, Jelena, Milić, Dragana R.

“…The present study reports the synthesis, spectral characterization, self-assembly properties, and preliminary in vitro study of antioxidant capacity of two…”
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Cycloaddition Reactions of Azomethine Ylides and 1,3-Dienes on the C 2v -Symmetrical Pentakisadduct of C 60 by Pavlović, Radoslav Z, Mitrović, Aleksandra, Coldren, William H, Bjelaković, Mira S, Hadad, Christopher M, Maslak, Veselin R, Milić, Dragana R

“…The reactivity of the C -symmetric pentakisadduct of C with azomethine ylides and conjugated dienes was studied experimentally and computationally. This…”
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Fulleropyrrolidines with orthogonally flexible substituents - synthesis and electrochemical properties by Jovanovic, Dragana, Stanojkovic, Jovana, Halilovic, Dzeneta, Kolasinac, Rejhana, Kop, Tatjana, Bjelakovic, Mira, Milic, Dragana

“…A large series of disubstituted fulleropyrrolidines was synthesized and analyzed by cyclic voltammetry. The three main groups of target compounds differ by a…”
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New androst-4-en-17-spiro-1,3,2-oxathiaphospholanes. Synthesis, assignment of absolute configuration and in vitro cytotoxic and antimicrobial activities by Krstić, Natalija M., Bjelaković, Mira S., Pavlović, Vladimir D., Robeyns, Koen, Juranić, Zorica D., Matić, Ivana, Novaković, Irena, Sladić, Dušan M.

“…[Display omitted] ► Simple syntheses of the new androst-4-en-17-spiro-1,3,2-oxathiaphospholanes. ► The structures and absolute configurations were determined…”
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Fulleropeptide esters as potential self-assembled antioxidants by Bjelaković, Mira S, Kop, Tatjana J, Đorđević, Jelena, Milić, Dragana R

“…The potential use of amphiphilic fullerene derivatives as a bionanomaterial was investigated by cyclic voltammetry (CV), scanning electron microscopy (SEM),…”
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Synthesis of some steroidal oximes, lactams, thiolactams and their antitumor activities by KRSTIC, Natalija M, BJELAKOVIC, Mira S, ZIZZAK, Zeljko, PAVLOVIC, Mirjana D, JURANIC, Zorica D, PAVLOVIC, Vladimir D

“…The antiproliferative activity of previously synthesized ( Z)-cholest-4-en-6-one oxime ( 1), ( E)-cholest-4-en-6-one oxime ( 2), 7-aza-B-homocholest-4-en-6-one…”
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Thionation of some alpha,beta-unsaturated steroidal ketones by Krstić, Natalija M, Bjelaković, Mira S, Dabović, Milan M, Pavlović, Vladimir D

“…The reactions of selected alpha,beta-unsaturated steroidal ketones with Lawesson's reagent (LR) in CH(2)Cl(2) and toluene under the standard reaction…”
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Oxidative 10-membered ring expansion and contraction of stereoisomeric 1(10)-unsaturated and 1,10-epoxy-5-oxo-5,10-secosteroids induced by peracids by Bjelaković, Mira S., Krstić, Natalija M., Milić, Dragana R., Kop, Tatjana J., Robeyns, Koen, Pavlović, Vladimir D.

“…The present study is concerned with the oxidative behaviour of unsaturated and epoxy 5-oxo-5,10-secosteroids in the presence of m-CPBA or TFAA-UHP as oxidants…”
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Stable colloidal dispersions of fullerene C60, curcumin and C60-curcumin in water as potential antioxidants by Kop, Tatjana J., Bjelaković, Mira S., Živković, Ljiljana, Žekić, Andrijana, Milić, Dragana R.

“…Despite many advantages, the practical application of fullerene C60 and curcumin (CUR) has been limited by their hydrophobic nature, deficient solubility in…”
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5,10:13,14-Disecosteroids: novel modified steroids containing 10- and 9-membered rings by Bjelaković, Mira S., Krstić, Natalija M., Todorović, Nina, Krunić, Aleksej, Tinant, Bernard, Dabović, Milan M., Pavlović, Vladimir D.

“…In this paper a synthetic pathway to the modified 5,10:13,14-bisfragmentation cholestane derivatives 8– 14 is described. The synthesis involves introduction of…”
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Fullerene bisadduct regioisomers containing an asymmetric diamide tether by Kop, Tatjana J., Đorđević, Jelena, Bjelaković, Mira S., Milić, Dragana R.

“…Four macrocyclic bis(pyrrolidino)fullerene regioisomers with e-edge, e-face, trans-4 and cis-2 addition patterns were synthesized from the corresponding…”
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SR-FTIR spectro-microscopic interaction study of biochemical changes in HeLa cells induced by Levan-C 60 , Pullulan-C 60 , and their cholesterol-derivatives by Nešić, Maja D, Dučić, Tanja, Liang, Xinyue, Algarra, Manuel, Mi, Lan, Korićanac, Lela, Žakula, Jelena, Kop, Tatjana J, Bjelaković, Mira S, Mitrović, Aleksandra, Gojgić Cvijović, Gordana D, Stepić, Milutin, Petković, Marijana

“…Objects of the present study are improved fullerene C drug carrier properties trough encapsulation by microbial polysaccharides, levan (LEV), pullulan (PUL),…”
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Cycloaddition Reactions of Azomethine Ylides and 1,3-Dienes on the C2v-Symmetrical Pentakisadduct of C60 by Pavlović, Radoslav Z, Mitrović, Aleksandra, Coldren, William H, Bjelaković, Mira S, Hadad, Christopher M, Maslak, Veselin R, Milić, Dragana R

“…The reactivity of the C2v-symmetric pentakisadduct of C60 with azomethine ylides and conjugated dienes was studied experimentally and computationally. This…”
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SR-FTIR spectro-microscopic interaction study of biochemical changes in HeLa cells induced by Levan-C60, Pullulan-C60, and their cholesterol-derivatives by Nešić, Maja D., Dučić, Tanja, Liang, Xinyue, Algarra, Manuel, Mi, Lan, Korićanac, Lela, Žakula, Jelena, Kop, Tatjana J., Bjelaković, Mira S., Mitrović, Aleksandra, Gojgić Cvijović, Gordana D., Stepić, Milutin, Petković, Marijana

“…Objects of the present study are improved fullerene C60 drug carrier properties trough encapsulation by microbial polysaccharides, levan (LEV), pullulan (PUL),…”
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13,14-Seco-steroids: A New Type of Modified Steroids Containing a Nine-Membered Ring by S. Bjelaković, Mira, Lorenc, Ljubinka B., Pavlović, Vladimir D., Mihailović, Mihailo Lj, Tinant, Bernard, Declercq, Jean-Paul, Kalvoda, Jaroslav

“…Oxidations of 14α‐hydroxy‐5α‐cholestan‐3β‐yl acetate (5) with lead tetraacetate under thermal or photolytic conditions or in the presence of iodine proceed…”
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Steroid template associated peptides: design, synthesis and 2D NMR characterization of a novel protected 18-Phe,19-Gly-containing steroidal compound by Bjelaković, Mira S., Krstić, Natalija M., Juranić, Nenad, Dabović, Milan M., Gojković, Svetislav V., Kessler, Martin, Kalvoda, Jaroslav, Pavlović, Vladimir D.

“…We report herein the synthesis of a novel modified steroid with two rigidly positioned amino acids in C- and N-protected forms (Gly–O t Bu and N-Fmoc– l-Phe)…”
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Conformations of the Nine-Membered Ring in the B-Nor-5,10-secosteroids. X-Ray and NMR Analysis by Bjelaković, Mira S., Krstić, Natalija M., Tinant, Bernard, Kalvoda, Jaroslav, Csanadi, Janos, Pavlović, Vladimir D.

“…The conformations of (Z)‐ and (E)‐5‐oxo‐B‐nor‐5,10‐secocholest‐1(10)‐en‐3β‐yl acetates (2 and 3, resp.) were examined by a combination of X‐ray…”
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Photochemical and Beckmann rearrangement of (Z)-cholest-4-en-6-one oxime by Krstić Natalija M., Bjelaković Mira S., Dabović Milan M., Lorenc Ljubinka B., Pavlović Vladimir D.

“…Beckmann rearrangement of (Z)-cholest-4-en-6-one oxime (4) (prepared in 4 steps starting from cholest-5-en-3β-ol ο1)) with thionyl chloride in dioxane solution…”
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