Search Results - "Golovanov, Ivan"

Benzothiadiazole vs. iso-Benzothiadiazole: Synthesis, Electrochemical and Optical Properties of D–A–D Conjugated Molecules Based on Them by Gudim, Nikita S., Knyazeva, Ekaterina A., Mikhalchenko, Ludmila V., Golovanov, Ivan S., Popov, Vadim V., Obruchnikova, Natalia V., Rakitin, Oleg A.

“…This paper presents an improved synthesis of 4,7-dibromobenzo[d][1,2,3]thiadiazole from commercially available reagents. According to quantum-mechanical…”
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Crown-hydroxylamines are pH-dependent chelating N,O-ligands with a potential for aerobic oxidation catalysis by Lesnikov, Vladislav K., Golovanov, Ivan S., Nelyubina, Yulia V., Aksenova, Svetlana A., Sukhorukov, Alexey Yu

“…Despite the rich coordination chemistry, hydroxylamines are rarely used as ligands for transition metal coordination compounds. This is partially because of…”
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Merging Boron with Nitrogen–Oxygen Bonds: A Review on BON Heterocycles by Golovanov, Ivan S., Sukhorukov, Alexey Yu

“…Cyclic boronate esters play important roles in organic synthesis, pharmacology, supramolecular chemistry and materials science owing to their stability in air…”
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Lack of transgenerational effects of ionizing radiation exposure from the Chernobyl accident by Yeager, Meredith, Machiela, Mitchell J, Kothiyal, Prachi, Dean, Michael, Bodelon, Clara, Suman, Shalabh, Wang, Mingyi, Mirabello, Lisa, Nelson, Chase W, Zhou, Weiyin, Palmer, Cameron, Ballew, Bari, Colli, Leandro M, Freedman, Neal D, Dagnall, Casey, Hutchinson, Amy, Vij, Vibha, Maruvka, Yosi, Hatch, Maureen, Illienko, Iryna, Belayev, Yuri, Nakamura, Nori, Chumak, Vadim, Bakhanova, Elena, Belyi, David, Kryuchkov, Victor, Golovanov, Ivan, Gudzenko, Natalia, Cahoon, Elizabeth K, Albert, Paul, Drozdovitch, Vladimir, Little, Mark P, Mabuchi, Kiyohiko, Stewart, Chip, Getz, Gad, Bazyka, Dimitry, Berrington de Gonzalez, Amy, Chanock, Stephen J

“…Effects of radiation exposure from the Chernobyl nuclear accident remain a topic of interest. We investigated germline de novo mutations (DNMs) in children…”
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The Cyclic Nitronate Route to Pharmaceutical Molecules: Synthesis of GSK's Potent PDE4 Inhibitor as a Case Study by Pospelov, Evgeny V, Golovanov, Ivan S, Ioffe, Sema L, Sukhorukov, Alexey Yu

“…An efficient asymmetric synthesis of GlaxoSmithKline's potent PDE4 inhibitor was accomplished in eight steps from a catechol-derived nitroalkene. The key…”
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Construction of Saturated Oxazolo[3,2‑b][1,2]oxazines via Tandem [3+2]-Cycloaddition/[1,3]-Rearrangement of Cyclic Nitronates and Ketenes by Malykhin, Roman S, Golovanov, Ivan S, Nelyubina, Yulia V, Ioffe, Sema L, Sukhorukov, Alexey Yu

“…Reaction of six-membered cyclic nitronates with disubstituted ketenes affords hitherto unknown saturated oxazolo­[3,2-b]­[1,2]­oxazines possessing up to four…”
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Synthesis of the 4,7‐Dibromo Derivative of Highly Electron‐Deficient [1,2,5]Thiadiazolo[3,4‐d]pyridazine and Its Cross‐Coupling Reactions by Chmovzh, Timofey N., Knyazeva, Ekaterina A., Mikhalchenko, Ludmila V., Golovanov, Ivan S., Amelichev, Stanislav A., Rakitin, Oleg A.

“…An efficient synthesis of 4,7‐dibromo[1,2,5]thiadiazolo[3,4‐d]pyridazine is reported. For the first time, palladium‐catalysed cross‐coupling reactions of a…”
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1,4,6,10-Tetraazaadamantanes (TAADs) with N -amino groups: synthesis and formation of boron chelates and host–guest complexes by Semakin, Artem N, Golovanov, Ivan S, Nelyubina, Yulia V, Sukhorukov, Alexey Yu

“…A synthetic route to 1,4,6,10-tetraazaadamantanes (TAADs) bearing free and protected amino groups at the bridge N -atoms has been developed via intramolecular…”
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Divergent Reactivity of In Situ Generated Metal Azides: Reaction with N,N‐Bis(oxy)enamines as a Case Study by Zhmurov, Petr A., Khoroshutina, Yulia A., Novikov, Roman A., Golovanov, Ivan S., Sukhorukov, Alexey Yu, Ioffe, Sema L.

“…Metal azides generated in situ by ion exchange exhibit divergent reactivity in reaction with cyclic N‐alkoxy,N‐siloxy‐enamines. Depending on the nature of…”
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Tandem Deoxygenation/Halogenation of N‐Oxides Under Acylation Conditions: Scope and In Situ IR Spectroscopic Study by Malykhin, Roman S., Golovanov, Ivan S., Ioffe, Sema L., Sukhorukov, Alexey Yu

“…Acylation of cyclic nitronates with acyl bromides produces 3‐bromomethyl‐substituted 5,6‐dihydro‐2H‐1,2‐oxazines via an unusual multi‐stage process involving…”
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Addition of HO‐Acids to N,N‐Bis(oxy)enamines: Mechanism, Scope and Application to the Synthesis of Pharmaceuticals by Naumovich, Yana A., Golovanov, Ivan S., Sukhorukov, Alexey Yu, Ioffe, Sema L.

“…The regioselectivity of the addition of HO‐acids to the activated π bond in N,N‐bis(oxy)enamines has been found to be dramatically dependent upon the solvent…”
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Acylation of Nitronates: [3,3]-Sigmatropic Rearrangement of in Situ Generated N‑Acyloxy,N‑oxyenamines by Kokuev, Aleksandr O, Antonova, Yulia A, Dorokhov, Valentin S, Golovanov, Ivan S, Nelyubina, Yulia V, Tabolin, Andrey A, Sukhorukov, Alexey Yu, Ioffe, Sema L

“…Acylation of nitronates affords α-acyloxyoxime derivatives via an umpolung functionalization of the α-position. This transformation involves generation of…”
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Radiation and the risk of chronic lymphocytic and other leukemias among chornobyl cleanup workers by Zablotska, Lydia B, Bazyka, Dimitry, Lubin, Jay H, Gudzenko, Nataliya, Little, Mark P, Hatch, Maureen, Finch, Stuart, Dyagil, Irina, Reiss, Robert F, Chumak, Vadim V, Bouville, Andre, Drozdovitch, Vladimir, Kryuchkov, Victor P, Golovanov, Ivan, Bakhanova, Elena, Babkina, Nataliya, Lubarets, Tatiana, Bebeshko, Volodymyr, Romanenko, Anatoly, Mabuchi, Kiyohiko

“…Risks of most types of leukemia from exposure to acute high doses of ionizing radiation are well known, but risks associated with protracted exposures, as well…”
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Risk of thyroid cancer in Ukrainian cleanup workers following the Chornobyl accident by Gudzenko, Natalia, Mabuchi, Kiyohiko, Brenner, Alina V., Little, Mark P., Hatch, Maureen, Drozdovitch, Vladimir, Vij, Vibha, Chumak, Vadim, Bakhanova, Elena, Trotsyuk, Natalia, Kryuchkov, Victor, Golovanov, Ivan, Bazyka, Dimitry, Cahoon, Elizabeth K.

“…Although much is known about the radiation-related risk of thyroid cancer in those exposed at young ages, less is known about the risk due to adult exposure,…”
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Iron(IV) complexes with tetraazaadamantane-based ligands: synthesis, structure, applications in dioxygen activation and labeling of biomolecules by Golovanov, Ivan S, Leonov, Anton V, Lesnikov, Vladislav K, Pospelov, Evgeny V, Frolov, Kirill V, Korlyukov, Alexander A, Nelyubina, Yulia V, Novikov, Valentin V, Sukhorukov, Alexey Yu

“…4,6,10-Trihydroxy-1,4,6,10-tetraazaadamantane (TAAD) has been shown to form a stable Fe(IV) complex having a diamantane cage structure, in which the metal…”
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Revealing the Structure of Transition Metal Complexes of Formaldoxime by Golovanov, Ivan S, Malykhin, Roman S, Lesnikov, Vladislav K, Nelyubina, Yulia V, Novikov, Valentin V, Frolov, Kirill V, Stadnichenko, Andrey I, Tretyakov, Evgeny V, Ioffe, Sema L, Sukhorukov, Alexey Yu

“…Aerobic reactions of iron­(III), nickel­(II), and manganese­(II) chlorides with formaldoxime cyclotrimer (tfoH3) and 1,4,7-triazacyclononane (tacn) produce…”
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Exploiting Coupling of Boronic Acids with Triols for a pH-Dependent “Click-Declick” Chemistry by Golovanov, Ivan S, Mazeina, Galina S, Nelyubina, Yulia V, Novikov, Roman A, Mazur, Anton S, Britvin, Sergey N, Tartakovsky, Vladimir A, Ioffe, Sema L, Sukhorukov, Alexey Yu

“…Click-like condensation of boronic acids with specifically designed triols (boronate-triol coupling) produces stable diamantane adducts in aqueous medium,…”
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3D simulations for evaluation of location factors in an urban environment: application of a novel methodology to calculate external exposure doses for evacuees from Pripyat by Chizhov, Konstantin, Drozdovitch, Vladimir, Bragin, Yuri, Mark, Niels-Kristian, Szőke, István, Golovanov, Ivan, Chumak, Vadim, Kryuchkov, Victor

“…This article presents a methodology for assessing the radiation doses in an urban environment due to external irradiation from radionuclides deposited on the…”
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Synthesis of B,O,N-Doped Adamantanes and Diamantanes by Condensation of Oximes with Boronic Acids by Golovanov, Ivan S, Sukhorukov, Alexey Yu, Nelyubina, Yulia V, Khomutova, Yulia A, Ioffe, Sema L, Tartakovsky, Vladimir A

“…Condensation of oximes with boronic acids RB­(OH)2 or B­(OH)3 affords remarkably stable 2,4,10-trioxa-1,5,7-triaza-3-boroadamantanes via an unprecedented…”
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Impact of Uncertainties in Exposure Assessment on Thyroid Cancer Risk among Persons in Belarus Exposed as Children or Adolescents Due to the Chernobyl Accident by Little, Mark P, Kwon, Deukwoo, Zablotska, Lydia B, Brenner, Alina V, Cahoon, Elizabeth K, Rozhko, Alexander V, Polyanskaya, Olga N, Minenko, Victor F, Golovanov, Ivan, Bouville, André, Drozdovitch, Vladimir

“…The excess incidence of thyroid cancer in Ukraine and Belarus observed a few years after the Chernobyl accident is considered to be largely the result of 131I…”
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