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Browsing by Subject "Quaternary ammonium salts"

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A rational synthetic approach for producing quaternary ammonium halides and physical properties of the room temperature ionic liquids obtained by this way

Kazarina O.V.; Agieienko V.N.; Nagrimanov R.N.; Atlaskina M.E.; Petukhov A.N.; Moskvichev A.A.; Nyuchev A.V.; Barykin A.V.; Vorotyntsev I.V. (2021)

In the present paper the rational strategy for the high-yield solvent free synthesis of alkylammonium halides which consists in the nucleophilic addition of alkylaminoethanols to 2-chloroethanol was described. The proposed ...
Antibacterial effects of quaternary bis-phosphonium and ammonium salts of pyridoxine on Staphylococcus aureus cells: A single base hitting two distinct targets?

Nikitina E.; Zeldi M.; Pugachev M.; Sapozhnikov S.; Shtyrlin N.; Kuznetsova S.; Evtygin V.; Bogachev M.; Kayumov A.; Shtyrlin Y. (2016)

© 2015, Springer Science+Business Media Dordrecht. We studied the effects of quaternary bis-phosphonium and bis-ammonium salts of pyridoxine with lipophilic substituents on the survival and morphology of Staphylococcus ...
Antibacterial effects of quaternary bis-phosphonium and ammonium salts of pyridoxine on Staphylococcus aureus cells: A single base hitting two distinct targets?

Nikitina E.; Zeldi M.; Pugachev M.; Sapozhnikov S.; Shtyrlin N.; Kuznetsova S.; Evtygin V.; Bogachev M.; Kayumov A.; Shtyrlin Y. (2016)

We studied the effects of quaternary bis-phosphonium and bis-ammonium salts of pyridoxine with lipophilic substituents on the survival and morphology of Staphylococcus aureus cells. We found that, while originating from ...
New quaternary ammonium pyridoxine derivatives: synthesis and antibacterial activity

Sapozhnikov S.; Shtyrlin N.; Kayumov A.; Zamaldinova A.; Iksanova A.; Nikitina Е.; Krylova Е.; Grishaev D.; Balakin K.; Shtyrlin Y. (2017)

© 2017, Springer Science+Business Media, LLC. A diverse library of 34 new quaternary mono-ammonium and bis-ammonium pyridoxine derivatives was synthesized, and their antibacterial activity against several clinically relevant ...
Novel bis-ammonium salts of pyridoxine: Synthesis and antimicrobial properties

Shtyrlin N.V.; Pugachev M.V.; Sapozhnikov S.V.; Garipov M.R.; Vafina R.M.; Grishaev D.Y.; Pavelyev R.S.; Kazakova R.R.; Agafonova M.N.; Iksanova A.G.; Lisovskaya S.A.; Zeldi M.I.; Krylova E.S.; Nikitina E.V.; Sabirova A.E.; Kayumov A.R.; Shtyrlin Y.G. (2020)

© 2020 by the authors. A series of 108 novel quaternary bis-ammonium pyridoxine derivatives carrying various substituents at the quaternary nitrogen’s and acetal carbon was synthesized. Thirteen compounds exhibited ...
Synthesis and antibacterial activity of novel quaternary ammonium pyridoxine derivatives

Shtyrlin N.; Sapozhnikov S.; Koshkin S.; Iksanova A.; Sabirov A.; Kayumov A.; Nureeva A.; Zeldi M.; Shtyrlin Y. (2015)

© 2015 Bentham Science Publishers. A series of 26 quaternary ammonium pyridoxine derivatives were synthesized and their cytotoxicity and antibacterial activities against clinically relevant bacterial strains were tested ...
Synthesis and characterization of pyridoxine, nicotine and nicotinamide salts of dithiophosphoric acids as antibacterial agents against resistant wound infection

Dang T.; Nizamov I.; Salikhov R.; Sabirzyanova L.; Vorobev V.; Burganova T.; Shaidoullina M.; Batyeva E.; Cherkasov R.; Abdullin T. (2019)

© 2018 Elsevier Ltd The pyridine-derived biomolecules are of considerable interest in developing medicinal compounds with various specific activities. Novel ammonium salts of pyridoxine, (S)-(–)-nicotine and nicotinamide ...
Thiacalixarene based quaternary ammonium salts as promising antibacterial agents

Padnya P.L.; Terenteva O.S.; Akhmedov A.A.; Iksanova A.G.; Shtyrlin N.V.; Nikitina E.V.; Krylova E.S.; Shtyrlin Y.G.; Stoikov I.I. (2021)

The search for new antibacterial and antiseptic drugs is an urgent problem due to the resistance of microorganisms to existing drugs. In this work, for the first time, the design of antibacterial and bactericidal agents ...
Unusual reactivity of aliphatic and aromatic amines with bromoalkyl derivatives of thiacalix[4]arene in 1,3-alternate stereoisomeric form

Burilov V.; Ibragimova R.; Gafiatullin B.; Nugmanov R.; Solovieva S.; Antipin I. (2017)

© ISUCT Publishing. For the first time a series of new cationic amphiphilic p-tert-butylthiacalix[4]arene derivatives adopting 1,3-alternate stereoisomeric form was synthesized by quaternization of several tertiary amines ...

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Browsing by Subject "Quaternary ammonium salts"

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