Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Yurii L. Yagupolskii"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 1955-1966 (2024)
This article provides a comprehensive overview of the synthesis and chemistry of 1,2-difluoroethylene (HFO-1132). The major routes for the preparation of the E- and Z-isomer of HFO-1132 are reviewed, along with the chemistry in radical, nucleophilic,
Externí odkaz:
https://doaj.org/article/fffd509aeaeb4971b7d0933ac7da63c8
Publikováno v:
Журнал органічної та фармацевтичної хімії, Vol 22, Iss 1, Pp 22-30 (2024)
A practical and convenient method for synthesizing nicotinic acid and nicotinamide with the trifluoromethoxy group in position 5 of the ring has been developed. A series of related compounds, for example, nicotinic aldehyde and nicotinic alcohol, hav
Externí odkaz:
https://doaj.org/article/e7146ed01ebc47c8a69d246c132f0b38
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 452-459 (2024)
A series of 2,3-dihalo-1,1,1,4,4,4-hexafluorobutanes and 2-halo-1,1,1,4,4,4-hexafluorobut-2-enes were prepared from commercially available hydrofluoroolefins 1,1,1,4,4,4-hexafluorobut-2-enes and their 1H, 19F and 13C chemical shifts measured. Some re
Externí odkaz:
https://doaj.org/article/4e4b8b2a0a5c4f31b0f8b14cb4844382
Publikováno v:
Molecules, Vol 25, Iss 9, p 2226 (2020)
The incorporation of the trifluoromethoxy group into organic molecules has become very popular due to the unique properties of the named substituent that has a “pseudohalogen” character, while the chemical properties of the synthesized compound,
Externí odkaz:
https://doaj.org/article/6f9e078ea8dd41158b3783475ca640e2
Autor:
Natalia V. Pavlenko, Tatiana I. Oos, Yurii L. Yagupolskii, Igor I. Gerus, Uwe Doeller, Lothar Willms
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 722-731 (2014)
A series of novel (1-aminoalkyl)(trifluoromethyl)- and -(difluoromethyl)phosphinic acids – analogues of proteinogenic and nonproteinogenic α-amino acids were prepared. The synthetic methodology was based on nucleophilic addition of (trifluoromethy
Externí odkaz:
https://doaj.org/article/b17491c405bc48c7889f1bd6e14cd0a0
Autor:
Liubov V. Sokolenko, Raisa K. Orlova, Andrey A. Filatov, Yurii L. Yagupolskii, Emmanuel Magnier, Bruce Pégot, Patrick Diter
Publikováno v:
Molecules, Vol 24, Iss 7, p 1249 (2019)
A simple and efficient protocol for the oxidation of trifluoromethyl, mono- and difluoromethyl sulfides to the corresponding sulfoxides without over-oxidation to sulfones, using TFPAA prepared in situ from trifluoroacetic acid and 15% H2O2 aqueous so
Externí odkaz:
https://doaj.org/article/f3e0c909afa24f488026093a2c9e51bf
Autor:
Taras M. Sokolenko, Maya I. Dronkina, Emmanuel Magnier, Lev M. Yagupolskii, Yurii L. Yagupolskii
Publikováno v:
Molecules, Vol 22, Iss 5, p 804 (2017)
The “chlorination/fluorination” technique for aliphatic trifluoromethyl ether synthesis was investigated and a range of products with various functional groups was prepared. The results were compared with oxidative desulfurization-fluorination of
Externí odkaz:
https://doaj.org/article/9e0b1c8399cb4d27a79a1c7c9af24879
Publikováno v:
Chemistry of Heterocyclic Compounds. 58:129-134
Autor:
Dmitriy M. Volochnyuk, Denys A. Kvasha, Alexander B. Rozhenko, Alexander E. Pashenko, Mykola O. Pashko, Pavel S. Nosik, Sergiy Suikov, Andrii S. Poturai, Sergey V. Ryabukhin, Yurii L. Yagupolskii
Publikováno v:
European Journal of Organic Chemistry. 2021:6604-6615
Publikováno v:
Journal of Fluorine Chemistry. 266:110083