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Browsing by Author "Mironov V.F."

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2,2,2-Trichloro-4-methoxy-1,3,2-benzodioxaphosphole in the reactions with terminal acetylenes

Nemtarev A.V.; Nasibullin I.O.; Fayzullin R.R.; Grigor'eva L.R.; Mironov V.F. (2020)

© 2020 2,2,2-Trichloro-4-methoxy-1,3,2-benzodioxaphosphole reacts with arylacetylenes or 3-chloropropyne to give 2,7-dichloro-5-methoxy-4-aryl(haloalkyl)-1,2-benzoxaphosphinine 2-oxides. Hydrolysis of the latter leads to ...
3,28-Diacetoxylup-20(29)-ene-30-oic Acid and Its ω-Bromoalkyl Esters

Ponomaryov D.V.; Grigorʼeva L.R.; Nemtarev A.V.; Tsepaeva O.V.; Mironov V.F.; Gnezdilov O.I.; Antipin I.S. (2020)

© 2020, Pleiades Publishing, Ltd. Abstract: A convenient procedure has been developed for the synthesis of3β,28-diacetoxylup-20(29)-en-30-oic acid via oxidation of 3β,28-di-O-acetylbetulin with selenium dioxide in ...
Design and synthesis of amphiphilic 2-hydroxybenzylphosphonium salts with antimicrobial and antitumor dual action

Terekhova N.V.; Tatarinov D.A.; Shaihutdinova Z.M.; Pashirova T.N.; Lyubina A.P.; Voloshina A.D.; Sapunova A.S.; Zakharova L.Y.; Mironov V.F. (2020)

© 2020 Elsevier Ltd Here we report the synthesis and biological evaluation of a series of new 2-hydroxybenzylphosphonium salts (QPS) with antimicrobial and antitumor dual action. The most active compounds exhibit antimicrobial ...
Rational design 2-hydroxypropylphosphonium salts as cancer cell mitochondria-targeted vectors: Synthesis, structure, and biological properties

Mironov V.F.; Nemtarev A.V.; Tsepaeva O.V.; Dimukhametov M.N.; Litvinov I.A.; Voloshina A.D.; Pashirova T.N.; Titov E.A.; Lyubina A.P.; Amerhanova S.K.; Gubaidullin A.T.; Islamov D.R. (2021)

It has been shown for a wide range of epoxy compounds that their interaction with triphenylphosphonium triflate occurs with a high chemoselectivity and leads to the formation of (2-hydroxypropyl)triphenylphosphonium triflates ...
Reaction of R-pulegone with P–H phosphonium salts

Shemakhina M.E.; Nemtarev A.V.; Fayzullin R.R.; Khasiyatullina N.R.; Grigor'eva L.R.; Mironov V.F. (2020)

© 2020 The reaction of the R-pulegone with P–H-phosphonium salts gives the corresponding 8-phosphonio-p-menthan-3-one salts with high regio- and stereoselectivity. The structure of salts was determined by NMR and IR ...
Simultaneous Formation of Cage and Spirane Pentaalkoxyphosphoranes in Reaction of 5,5-Dimethyl-2-(2-oxo-1,2-diphenylethoxy)-1,3,2-dioxaphosphorinane with Hexafluoroacetone

Mironov V.F.; Dimukhametov M.N.; Blinova Y.S.; Karataeva F.K. (2020)

© 2020, Pleiades Publishing, Ltd. Abstract: The reaction of hexafluoroacetone with 5,5-dimethyl-2-(2-oxo-1,2-diphenylethoxy)-1,3,2-dioxaphosphorinane occurs in two simultaneous directions: through the formation of cage ...
Stevioside Has the Maximum Biological Activity among Natural Stevia Diterpenes

Ogorodnova U.A.; Sapunova A.S.; Timofeeva O.A.; Mironov V.F. (2020)

© 2020, Pleiades Publishing, Ltd. Abstract: The concentrations of steviol and its derivatives stimulating the growth of wheat plants were measured: 10–8 for stevioside and 10–9 М for steviol and isosteviol. It was found ...
Synthesis and in vitro evaluation of triphenylphosphonium derivatives of acetylsalicylic and salicylic acids: structure-dependent interactions with cancer cells, bacteria, and mitochondria

Tsepaeva O.V.; Salikhova T.I.; Grigor’eva L.R.; Ponomaryov D.V.; Dang T.; Ishkaeva R.A.; Abdullin T.I.; Nemtarev A.V.; Mironov V.F. (2021)

Salicylic acid (SA) remains one of the most fruitful natural compounds to generate drug molecules with versatile activities. In this study, effective synthesis of SA and acetylsalicylic acid (ASA) derivatives with a carrier ...
Synthesis of C(28)-linker derivatives of betulinic acid bearing phosphonate group

Tsepaeva O.V.; Nemtarev A.V.; Grigor’eva L.R.; Mironov V.F. (2021)

A convenient method for the synthesis of C(28)-linker derivatives of triterpenoids containing a phosphonate group is presented. The method is based on the reaction of triterpenic acids (using betulinic acid as an example) ...
Synthesis of C-29-phosphonium derivatives of 3,28-diacetoxylup-20(29)-en-30-oic acid

Ponomaryov D.V.; Grigor´eva L.R.; Nemtarev A.V.; Tsepaeva O.V.; Mironov V.F.; Antipin I.S. (2020)

© 2020, Springer Science+Business Media LLC. 3β,28-Diacetoxylup-20(29)-en-30-oic acid (obtained via oxidation of betulin diacetate) enters the addition reaction with P—H-phosphonium salts (triarylphosphonium trifluoroacetates) ...
Synthesis of novel mannopyranosyl betulinic acid phosphoniohexyl ester

Tsepaeva O.V.; Nemtarev A.V.; Kundina A.V.; Grigor'eva L.R.; Mironov V.F. (2021)

A general approach to lupane monodesmosides containing a C-28 phosphonioalkyl group is based on the initial glycosylation of triterpene acid ω-haloalkyl esters at the C-3 position. The subsequent phosphorylation with ...
Synthesis of racemic P-chiral phosphine oxides and phosphonium salts by stepwise reaction of phosphacoumarins with organomagnesium compounds

Tatarinov D.A.; Kuznetsov D.M.; Fayzullin R.R.; Mironov V.F. (2020)

© 2020 Elsevier B.V. A new effective synthetic route to the racemic phosphine oxides and phosphonium salts with a P-asymmetric center was developed based on the stepwise reaction of phosphacoumarins with organomagnesium ...
Synthesis, anticancer, and antibacterial activity of betulinic and betulonic acid C-28-triphenylphosphonium conjugates with variable alkyl linker length

Tsepaeva O.V.; Nemtarev A.V.; Salikhova T.I.; Abdullin T.I.; Grigor’eva L.R.; Khozyainova S.A.; Mironov V.F. (2020)

© 2020 Bentham Science Publishers. Background: Conjugation of triterpenoids such as betulinic acid 1 with the Triphenylphosphonium (TPP) group is a powerful approach to generating medicinal compounds. Their development ...
The formation of cage phosphoranes and their rearrangements in the reactions of substituted 2-(3-oxo-3-phenyl)ethoxybenzo[: D] -1,3,2-dioxaphospholes with perfluorodiacetyl

Mironov V.F.; Dimukhametov M.N.; Ivkova G.A.; Khayarov K.R.; Islamov D.R.; Litvinov I.A. (2021)

The Kukhtin-Ramirez reaction of 2-(3-oxo-3-phenyl)ethoxy-benzo[d]-1,3,2-dioxaphospholes with perfluorodiacetyl was monitored by NMR methods. To our surprise the initial stage involved a kinetically controlled [4+4]-cycloaddition ...
Trialkyl(vinyl)phosphonium Chlorophenol Derivatives as Potent Mitochondrial Uncouplers and Antibacterial Agents

Terekhova N.V.; Khailova L.S.; Rokitskaya T.I.; Nazarov P.A.; Islamov D.R.; Usachev K.S.; Tatarinov D.A.; Mironov V.F.; Kotova E.A.; Antonenko Y.N. (2021)

Trialkyl phosphonium derivatives of vinyl-substituted p-chlorophenol were synthesized here by a recently developed method of preparing quaternary phosphonium salts from phosphine oxides using Grignard reagents. All the ...

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Browsing by Author "Mironov V.F."

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