Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Stanislav Y. Veselovych"'
Autor:
Sergey V. Kolotilov, Serhii O. Dehtiarov, Stanislav Y. Veselovych, Anton V. Melnyk, Dmitriy M. Volochnyuk, Vitalina Levchenko, Sergey V. Ryabukhin, Maxim A. Tairov, Yurii V. Dmytriv, Mykola O. Kibalnyi, Yurii V. Borodulin, Ivan A. Stadniy
Publikováno v:
Organic Process Research & Development. 24:2619-2632
A new, high-yielding, and practical method for synthesis of 1-methyl-3-(trifluoromethyl)-1H-pyrazole and 1-methyl-5-(trifluoromethyl)-1H-pyrazole, key intermediates for important building blocks re...
Autor:
Yurii V. Borodulin, Oleksandr M. Otsalyuk, Alexander Rudnichenko, Pavel K. Mykhailiuk, Andrei A. Tolmachev, Yurii V. Dmytriv, Anton V. Melnyk, Stanislav Y. Veselovych, Vitalina Levchenko, Andriy V. Tymtsunik, Konstantin Liubchak
Publikováno v:
The Journal of Organic Chemistry. 83:3265-3274
Facile synthesis of 5-fluoropyrazoles by direct fluorination of pyrazoles with N-fluorobenzenesulfonimide (NFSI) was elaborated. This approach was used to prepare the unsubstituted 5-fluoro-1 H-pyrazole, the known fungicide Penflufen, and many functi