Search Results - "Titanyuk, Igor D"

Synthesis of α‑Aryldiazophosphonates via a Diazo Transfer Reaction by Beletskaya, Irina P, Titanyuk, Igor D

“…The simple synthetic procedure for preparation of α-aryl-α-diazophosphonates via a diazo transfer reaction is proposed. Benzylphosphonates reacted with tosyl…”
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Tandem Catalytic Carbene Addition/Bicyclization of Enynes. One-Step Synthesis of Fluorinated Bicyclic Amino Esters by Ruthenium Catalysis by Eckert, Matthieu, Monnier, Florian, Shchetnikov, Grigorii T, Titanyuk, Igor D, Osipov, Serguej N, Toupet, Loïc, Dérien, Sylvie, Dixneuf, Pierre H

“…The reaction of diazo compounds with enynes, containing a fluorinated amino acid moiety, in the presence of the precatalyst Cp*(Cl)Ru(COD) leads to fluorinated…”
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Trifluoroacetaldehyde N‑Tosylhydrazone as a Precursor of Trifluorodiazoethane in Reactions of Insertion into the Heteroatom–Hydrogen Bond by Ostrovskii, Vladimir S, Beletskaya, Irina P, Titanyuk, Igor D

“…Trifluorodiazoethane is a widely explored trifluoroethylating reagent, which is suitable for the preparation of a large number of fluorine-containing organic…”
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Synthesis of α-aryl-diazophosphonates via palladium-catalyzed cross-coupling of aryl iodides with diethyl diazomethylphosphonate by Kosobokov, Mikhail D., Titanyuk, Igor D., Beletskaya, Irina P.

“…[Display omitted] An efficient procedure for the Pd-catalyzed arylation of diethyl α-diazomethylphosphonate with aryl iodides is described. It can serve as a…”
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Ruthenium-Catalysed Synthesis of Fluorinated Bicyclic Amino Esters through Tandem Carbene Addition/Cyclopropanation of Enynes by Eckert, Matthieu, Moulin, Solenne, Monnier, Florian, Titanyuk, Igor D., Osipov, Sergey N., Roisnel, Thierry, Dérien, Sylvie, Dixneuf, Pierre H.

“…The reaction of fluorinated 1,6‐ and 1,7‐enynes, containing the moiety N(PG)C(CF3)(CO2R), with diazo compounds in the presence of [RuCl(cod)(Cp*)]…”
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An expedient synthesis of diethyl diazomethylphosphonate by Kosobokov, Mikhail D., Titanyuk, Igor D., Beletskaya, Irina P.

“…A simple three-step preparation of diethyl diazomethylphosphonate was performed from chloroacetone and triethyl phosphite in total yield 70%…”
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Synthesis of enantiopure cyclic amino acid derivatives via a sequential diastereoselective Petasis reaction/ring closing olefin metathesis process by Morozova, Veronika A., Beletskaya, Irina P., Titanyuk, Igor D.

“…[Display omitted] A novel approach to the synthesis of enantiopure cyclic amino esters is reported. The utilization of allylboronic acid together with…”
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Efficient and stereoselective synthesis of (S)-α-propargylglycine derivatives from allenylboronic acid by Morozova, Veronika A., Beletskaya, Irina P., Titanyuk, Igor D.

“…[Display omitted] The Petasis–Mannich reaction of allenylboronic acid with glyoxylic acid and (S)-1-phenylethylamine diastereoselectively leads to…”
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Trifluoromethylated cyclopropanes and epoxides from CuI-mediated transformations of α-trifluoromethyl-diazophosphonate by Titanyuk, Igor D., Beletskaya, Irina P., Peregudov, Alexander S., Osipov, Sergey N.

“…An efficient method for transformation of diethyl 1-diazo-2,2,2-trifluoroethylphosphonate to α-(trifluoromethyl)-cyclopropylphosphonates and…”
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Synthesis of trifluoromethyl-containing depsipeptides via OH insertion of rhodium carbenoid into the carboxylic group of N-protected α-amino acids by Vorob’eva, Daria V., Titanyuk, Igor D., Beletskaya, Irina P., Osipov, Sergej N.

“…A new approach to trifluoromethyl-depsipeptides involving the formation of a COO–CH(CF 3)CO link by a metal carbene insertion reaction into the COOH group of…”
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A CONVENIENT METHOD FOR BROMOSULFENYLATION: REACTIONS OF SULFENAMIDES WITH OLEFINS IN THE PRESENCE OF POBr 3 by Zyk, Nikolai V., Beloglazkina, Elena K., Gazzaeva, Rimma, Tyurin, Vladimir S., Titanyuk, Igor D.

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A CONVENIENT METHOD FOR BROMOSULFENYLATION: REACTIONS OF SULFENAMIDES WITH OLEFINS IN THE PRESENCE OF POBr3 by Zyk, Nikolai V., Beloglazkina, Elena K., Gazzaeva, Rimma, Tyurin, Vladimir S., Titanyuk, Igor D.

“…A general method for the one-pot transformation of alkenes into abromoalkyl-arylsulfdes has been proposed based on the sulfenylation reaction by means of…”
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