52944-54-4Relevant academic research and scientific papers
Design and synthesis of anti-tumor compounds containing ferulic acid-pyrazole skeleton
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Paragraph 0024-0025; 0027-0028; 0031-0032; 0034, (2021/04/28)
The invention discloses design and a preparation method of an anti-tumor compound containing a ferulic acid-pyrazole skeleton. The structure of the anti-tumor compound is shown as a formula in the specification.
A simple and environmentally benign nitration of pyrazoles by impregnated bismuth nitrate
Ravi,Gore, Girish M.,Tewari, Surya P.,Sikder, Arun K.
, p. 1322 - 1327 (2014/01/06)
We report herein a facile, rapid, and environmentally friendly synthesis of nitropyrazoles in good yields using silica-bismuth nitrate and silica-sulfuric acid-bismuth nitrate at room temperature for the first time. The relatively non-toxic nature, ease o
Faujasite catalyzed nitrodeiodination of iodopyrazoles
Ravi,Tewari, Surya P.
, p. 35 - 39 (2013/09/12)
Nitrodeiodination of iodopyrazoles using nitric acid/Faujasite has been investigated. The present procedure is simple, rapid and convenient and requires no sulfuric acid or oleum and may be applied for the synthesis of several nitropyrazoles in good yield
Facile and environmentally friendly synthesis of nitropyrazoles using montmorillonite K-10 impregnated with bismuth nitrate
Ravi,Tewari, Surya P.
experimental part, p. 37 - 41 (2012/04/10)
Nitropyrazoles in higher yields were synthesized using montmorillonite K-10 impregnated with bismuth nitrate and the present procedure may be applied for the nitration of a wide variety of azoles in the drug and pharmaceutical industries.
Silica-sulfuric acid catalyzed nitrodeiodination of iodopyrazoles
Ravi,Gore, Girish M.,Sikder, Arun K.,Tewari, Surya P.
experimental part, p. 3463 - 3471 (2012/09/22)
We report here the synthesis of nitropyrazoles in good to excellent yields from iodopyrazoles over silica-sulfuric acid catalyst for the first time. The present procedure require less acid, offers a simplified workup procedure, and may be applied for the
Synthesis and anti-tuberculosis activity of N-aryl-C-nitroazoles
Walczak, Krzysztof,Gondela, Andrzej,Suwiński, Jerzy
, p. 849 - 853 (2007/10/03)
Twelve N-aryl derivatives of 4-nitroimidazole, 2-methyl-4-nitroimidazole, 4-nitropyrazole or 3-nitro-1,2,4-triazole have been synthesized either by a degenerated ring transformation reaction of 1,4-dinitroimidazoles with 4-substituted anilines or by a condensation of fluoronitrobenzenes with salts prepared from C-nitro-1H-azoles and 1,8-diazabicyclo[5.4.0]-7-undecene. The Tuberculosis Antimicrobial Acquisition and Coordinating Facility has provided anti-mycobacterial data concerning inhibition activity of 12 compounds.
