Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Shah Jaimin Balkrishna"'
Autor:
Rahul Shukla, Nicolas Claiser, Mohamed Souhassou, Claude Lecomte, Shah Jaimin Balkrishna, Sangit Kumar, Deepak Chopra
Publikováno v:
IUCrJ, Vol 5, Iss 5, Pp 647-653 (2018)
In this study, the nature and characteristics of a short Br...π interaction observed in an ebselen derivative, 2-(2-bromophenyl)benzo[d][1,2]selenazol-3(2H)-one, has been explored. The electronic nature of this Br...π interaction was investigated v
Externí odkaz:
https://doaj.org/article/09a4ca2b34494133bd44aac608ca79b7
Autor:
Mohamed Souhassou, Deepak Chopra, Rahul Shukla, Claude Lecomte, Shah Jaimin Balkrishna, Sangit Kumar, Nicolas Claiser
Publikováno v:
IUCrJ, Vol 5, Iss 5, Pp 647-653 (2018)
In this study, the nature and characteristics of a short Br...π interaction observed in an ebselen derivative, 2-(2-bromophenyl)benzo[d][1,2]selenazol-3(2H)-one, has been explored. The electronic nature of this Br...π interaction was investigated v
Publikováno v:
Proceedings of the National Academy of Sciences, India Section A: Physical Sciences. 86:589-600
A series of chiral isoselenazolones have been synthesized and characterized by multinuclear (1H, 13C, and 77Se) NMR, mass spectrometry, and single crystal X-ray crystallography. Catalytic reactivity of synthesized chiral isoselenazolones was studied
Publikováno v:
Proceedings of the National Academy of Sciences, India Section A: Physical Sciences. 84:165-177
In the present work, crystal structures of four benzamide ring substituted isoselenazolones and also crystal structures of thiophenamide and ortho-methoxy benzamide derived symmetric diaryl selenides studied. Diaryl selenides were obtained as unexpec
Publikováno v:
RSC Adv.. 4:11535-11538
Isothiazolone and isoselenazolone based colorimetric probes have been reported for the detection of thiols. The isothiazolone probe detected two equiv. of thiols. A regenerable probe is developed from isoselenazolone. Both probes possess high selecti
Autor:
Shah Jaimin Balkrishna, Sangit Kumar
Publikováno v:
Synthesis. 44:1417-1426
An efficient copper-catalyzed synthetic method for the preparation of 2-hydroxybenzamides is described for the first time from 2-chlorobenzamide substrates using copper iodide/1,10-phenanthroline and a base, potassium hydroxide, in neat water. By usi
Publikováno v:
Tetrahedron Letters. 53:1354-1357
A copper mediated sulfur–nitrogen coupling reaction for the synthesis of benzo[d]isothiazol-3(2H)-ones and related sulfur–nitrogen heterocycles has been presented, which requires 2-halo-arylamides, sulfur powder, 25–50 mol % of copper iodide/1,
Autor:
Raghuvir Singh Tomar, Gajendra Kumar Azad, Sangit Kumar, Narayanan Sathish, Shah Jaimin Balkrishna
Publikováno v:
Biochemical Pharmacology. 83:296-303
Several studies have demonstrated that Ebselen is an anti-inflammatory and anti-oxidative agent. Contrary to this, studies have also shown a high degree of cellular toxicity associated with Ebselen usage, the underlying mechanism of which remains les
Publikováno v:
Tetrahedron. 67:9565-9575
Scope of the copper catalyzed/mediated selenium-nitrogen coupling reaction has been studied for the synthesis of isoselenazolones. It is noticed that the 2-chloro, 2-bromo-, and 2-iodo-aryl amides substrates can be exploited in the selenium–nitroge
Autor:
Shailesh Kumar, Raghuvir Singh Tomar, Bhagat Singh Bhakuni, Michael R. Detty, Gajendra Kumar Azad, Navjeet Ahalawat, Piyush Panini, Sangit Kumar, Shah Jaimin Balkrishna
Publikováno v:
Organicbiomolecular chemistry. 12(8)
The reaction of KSeO(t)Bu with 2-iodo-arylbenzamides gave benzamide ring-substituted, quinine-derived isoselenazolones 1b–1d. The reaction of PhSH with ortho-methyl-substituted isoselenazolone 1b gave selenol 3b, which is oxidized by H2O2 to regene