Journal of Siberian Federal University. Chemistry / Synthesis and Features of 3(5)-alkyl(aryl)- 5(3)-pyridine-(3(4))-yl‑4-amino‑1Н‑pyrazoles

Full text (.pdf)
Issue
Journal of Siberian Federal University. Chemistry. 2022 15 (2)
Authors
Root, Evgeniy V.; Ribiy, Polina S.; Bobrova, Anastasia V.; Kukushkin, Alexey A.; Suboch, Georgy A.
Contact information
Root, Evgeniy V.: Reshetnev Siberian State University of Science and Technology Krasnoyarsk, Russian Federation; Krasnoyarsk State Medical University named after Prof. V. F. Voino-Yasenetsky Krasnoyarsk, Russian Federation; ; Ribiy, Polina S.: Reshetnev Siberian State University of Science and Technology Krasnoyarsk, Russian Federation; Bobrova, Anastasia V.: Reshetnev Siberian State University of Science and Technology Krasnoyarsk, Russian Federation; Kukushkin, Alexey A.: Reshetnev Siberian State University of Science and Technology Krasnoyarsk, Russian Federation; Suboch, Georgy A.: Reshetnev Siberian State University of Science and Technology Krasnoyarsk, Russian Federation
Keywords
4-aminopyrazole; β-pyridine fragment; γ-pyridine fragment; acylation; mass spectrometry; 1H NMR‑spectroscopy; 13C NMR‑spectroscopy
Abstract

Previously synthesized 4-nitrosopyrazoles containing β- and γ-pyridine fragments were reduced to amines with hydrazine hydrate. The possibility of acylation of synthesized pyridyl-substituted 4-aminopyrazoles is shown by the example of 3(5)-phenyl‑4-amino‑5(3)-pyridine‑4-il‑1H‑pyrazole. The identification of new compounds was carried out using 1H NMR and 13C NMR spectroscopy and mass spectrometry

Pages
243–250
DOI
10.17516/1998-2836-0289
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/145629