{"id":11929,"date":"2023-01-04T08:11:31","date_gmt":"2023-01-04T00:11:31","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=11929"},"modified":"2023-01-04T08:11:31","modified_gmt":"2023-01-04T00:11:31","slug":"vokin-a-i-et-al-published-their-research-in-russian-journal-of-general-chemistry-translation-of-zhurnal-obshchei-khimii-in-2003-cas-54210-32-1","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=11929","title":{"rendered":"Vokin, A. I. et al. published their research in Russian Journal of General Chemistry (Translation of Zhurnal Obshchei Khimii) in 2003 | CAS: 54210-32-1"},"content":{"rendered":"

Solvatochromism of Heteroaromatic Compounds: XX. 4(5)-Nitroimidazole was written by Vokin, A. I.;Sherstyannikova, L. V.;Krivoruchka, I. G.;Aksamentova, T. N.;Krylova, O. V.;Turchaninov, V. K.. And the article was included in Russian Journal of General Chemistry (Translation of Zhurnal Obshchei Khimii) in 2003.Related Products of 54210-32-1<\/a> This article mentions the following:<\/p>\n

4(5)-Nitroimidazole in solution is stabilized as the 5-nitro isomer due to formation of hydrogen bond with an aprotic protophilic solvent. Amphiprotic medium favors displacement of the tautomeric equilibrium toward the 4-nitro isomer via formation of a solvate complex where 4-nitroimidazole acts as hydrogen bond acceptor. The observed specific solvatochromic effect in the UV spectrum of 4-nitroimidazole and related heterocyclic nitro compounds is determined by the electronic configuration of the excited \u03c0,\u03c0*-state. In the experiment, the researchers used many compounds, for example, 1-Methyl-3-nitro-1H-pyrazole (cas: 54210-32-1Related Products of 54210-32-1<\/a>).<\/p>\n

1-Methyl-3-nitro-1H-pyrazole (cas: 54210-32-1) belongs to pyrazole derivatives. Pyrazole has two ring nitrogen atoms in which N1 is pyrrolic and N2 is pyridine-like. The N1 nitrogen is not reactive but is deprotonated in the presence of a base-forming anion. The pyrazole ring is resistant to oxidation and reduction but the groups, such as alkyl and formyl attached to the ring, are oxidized to respective acids. Only electrolytic oxidation, ozonolysis, and a strong base cause ring opening.Related Products of 54210-32-1<\/a><\/p>\n

Referemce:
Pyrazole – Wikipedia<\/a>,
Pyrazoles – an overview | ScienceDirect Topics<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

1-Methyl-3-nitro-1H-pyrazole (cas: 54210-32-1) belongs to pyrazole derivatives. Pyrazole has two ring nitrogen atoms in which N1 is pyrrolic and N2 is pyridine-like. The N1 nitrogen is not reactive but is deprotonated in the presence of a base-forming anion. The pyrazole ring is resistant to oxidation and reduction but the groups, such as alkyl and formyl attached to the ring, are oxidized to respective acids. Only electrolytic oxidation, ozonolysis, and a strong base cause ring opening.Related Products of 54210-32-1<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[131],"tags":[128],"class_list":["post-11929","post","type-post","status-publish","format-standard","hentry","category-pyrazoles-derivatives","tag-100-200"],"yoast_head":"\nVokin, A. 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