Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Roman V. Rudenko"'
Publikováno v:
Mìkrosistemi, Elektronìka ta Akustika, Vol 24, Iss 1 (2019)
Стаття присвячена створенню методики та програмного забезпечення для акустичного розрахунку систем сповіщування. Проаналізовано існу
Externí odkaz:
https://doaj.org/article/01c72acf6a334295bddabb6c306aeb05
Publikováno v:
Microsystems, Electronics and Acoustics. 24:53-60
Firstly, the design of emergency alert systems consists in calculating the number of audio or speech emitters that is necessary to ensure sufficient sensitivity and readability of the message. Calculations are based on the acoustic power of the emitt
Autor:
Valentin A. Chebanov, Oleg V. Shishkin, Svetlana V. Shishkina, Elena V. Vashchenko, Sergey M. Desenko, Yulia V. Sen'ko, Elena A. Muravyova, Roman V. Rudenko
Publikováno v:
Tetrahedron. 67:9389-9400
Multicomponent heterocyclizations of 3-amino-1,2,4-triazoles/5-aminopyrazoles with acetoacetamides and aromatic aldehydes were studied in detail using conventional thermal heating, ultrasonication, and microwave irradiation. Several different synthet
Autor:
Svetlana V. Shishkina, Valentin A. Chebanov, Sergey A. Komykhov, Yulia V. Sen'ko, Roman V. Rudenko, Oleg V. Shishkin, Sergey M. Desenko, Irina S. Konovalova
Publikováno v:
Synthesis. 2011:3161-3167
Autor:
Sergey A. Komykhov, Vladimir I. Musatov, Oleg V. Shishkin, Roman V. Rudenko, Sergey M. Desenko, Irina S. Konovalova
Publikováno v:
Journal of Heterocyclic Chemistry. 48:888-895
The reaction of 3-amino-1,2,4-triazole () with N-arylmaleimides leads to azolopyrimidines and . The 2-aminobenzimidazole () in the reaction with gives the pyrimidobenzimidazoles . In similar conditions, the reaction of amine with maleic anhydride ()
Autor:
Irina S. Konovalova, Valentin A. Chebanov, Roman V. Rudenko, Sergey M. Desenko, Oleg V. Shishkin, Elena V. Vashchenko, Vladimir I. Musatov, Sergey A. Komykhov
Publikováno v:
Synthesis. 2011:783-793
Heterocyclization reactions between derivatives of 5-aminopyrazoles and N-arylmaleimides were studied and it was established that several directions are possible. Cyclizations involving 1,3-unsubstituted 5-aminopyrazoles yielded mixtures of two regio
Publikováno v:
Journal of Heterocyclic Chemistry. 46:285-288
Autor:
Valentin A. Chebanov, Yulia V. Sen'ko, Sergey M. Desenko, Elena A. Muravyova, Oleg V. Shishkin, Svetlana V. Shishkina, Roman V. Rudenko, Elena V. Vashchenko
Publikováno v:
ChemInform. 43
The direction of the process depends on the temperature regime and on the structure of the starting materials.
Autor:
Irina S. Konovalova, Sergey A. Komykhov, Sergey M. Desenko, Oleg V. Shishkin, Valentin A. Chebanov, Yulia V. Sen'ko, Roman V. Rudenko, Svetlana V. Shishkina
Publikováno v:
ChemInform. 43
A simple procedure in suitable solvents allows the selective synthesis of pyrimidopyridone products.
Autor:
Roman V. Rudenko, Sergey M. Desenko, Vladimir I. Musatov, Oleg V. Shishkin, Sergey A. Komykhov, Irina S. Konovalova
Publikováno v:
ChemInform. 42
The selective formation of the products (III) and (IV) depends on the solvents and the reaction time.