Výsledky vyhledávání - "Sunshine D. Kurbah"

Akademický článek

Colorimetric detection of hydrogen peroxide by dioxido-vanadium(V) complex containing hydrazone ligand: synthesis and crystal structure

Autor: Sunshine D. Kurbah, Ibanphylla Syiemlieh, Ram A. Lal

Publikováno v: Royal Society Open Science, Vol 5, Iss 3 (2018)

Dioxido-vanadium(V) complex has been synthesized in good yield, the complex was characterized by IR, UV–visible and 1H NMR spectroscopy. Single crystal X-ray crystallography techniques were used to assign the structure of the complex. Complex cryst

Externí odkaz: https://doaj.org/article/3d1c8bb36b7f4637bf8f6cfa537a5de3

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Dioxido-vanadium(V) complex catalyzed oxidation of alcohols and tandem synthesis of oximes: a simple catalytic protocol for C–N bond formation

Autor: Sunshine D. Kurbah

Publikováno v: Journal of Coordination Chemistry. 74:905-918

We report the synthesis of a vanadium(V) complex characterized by FT-IR and 1H NMR spectroscopy. The structure of the complex was established by single crystal X-ray crystallography. We also carrie...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a0ccc02874480c09215f44782f451ffa
https://doi.org/10.1080/00958972.2021.1876230

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Bioinspired catalysis and bromoperoxidase like activity of a multistimuli-responsive supramolecular metallogel: supramolecular assembly triggered by pi–pi stacking and hydrogen bonding interactions

Autor: Ram A. Lal, Sunshine D. Kurbah

Publikováno v: New Journal of Chemistry. 44:5410-5418

We report the synthesis and characterization of a new self-assembled VO2-L metallogel. Gel formation was investigated by dissolving VO2-L in various solvents and it was found that water/methanol (1 : 9 (v/v) ratio) induces gel formation. The single c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fa1f3181924f7e994c4cbc8b4c05408f
https://doi.org/10.1039/c9nj05732c

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Synthesis, crystal structure and reactivity of homobimetallic vanadium(V) complexes derived from oxaloyldihydrazone ligands

Autor: Mrityunjaya Asthana, Ibanphylla Syiemlieh, Sunshine D. Kurbah, Ram A. Lal

Publikováno v: Polyhedron. 170:202-216

Treatment of V2O5 with dihydrazone ligands (H4L) (disalicylaldehydeoxaloyldihydrazone (H4L1 = H4slox), bis(2-hydroxy-1-naphthaldehyde)oxaloyldihydrazone (H4L2 = H4nph) and bis(5-bromosalicylaldehyde)oxaloyldihydrazone (H4L3 = H4sloxBr)) in methanol l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1bdf0272e89e606fea7353a97009a301
https://doi.org/10.1016/j.poly.2019.05.047

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Supramolecular Assembly Created Through Weak Non-covalent C–H···Cl and C–H···O Interaction in the Crystal Structure of Homo-Binuclear Ru(II) Complex

Autor: D. L. Buam, Ram A. Lal, Donkupar Kharbani, Sunshine D. Kurbah

Publikováno v: Journal of Chemical Crystallography. 50:278-285

In this article, we described the structural studies of Ru(II) compound containing pyrazole ligands. On the basis of structural analysis, the complex exhibit non-covalent C–H···Cl interaction. Hirshfeld surface analysis showed that the structure

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0920f44db734db6b3048dfbebc72c893
https://doi.org/10.1007/s10870-019-00794-5

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Water soluble new bimetallic catalyst [CuZn(bz)3(bpy)2]PF6 in hydrogen peroxide mediated oxidation of alcohols to aldehydes/ketones and C-N functional groups

Autor: Mrityunjaya Asthana, Sharad Kumar Asthana, Ibanphylla Syiemlieh, Ram A. Lal, Angira Koch, Sunshine D. Kurbah

Publikováno v: Journal of Organometallic Chemistry. 878:48-59

A new heterobimetallic [CuZn(bz)3(bpy)2]PF6 has been synthesized from commercially available starting materials. Its structure has been established by molar conductance, magnetic moment, IR, electronic, ESR and X-ray crystallography. Its catalysis ha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cafe431876aad3b8684b5e53956b727b
https://doi.org/10.1016/j.jorganchem.2018.10.001

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New dioxido-vanadium(V) complexes containing hydrazone ligands: Syntheses, crystal structure and their catalytic application toward C H bond functionalization

Autor: Ibanphylla Syiemlieh, Mrityunjaya Asthana, M. Longchar, Sunshine D. Kurbah, Ram A. Lal, Alzelia A. Lywait

Publikováno v: Journal of Organometallic Chemistry. 876:10-16

New dioxido-vanadium(V) complexes derived from hydrazone ligands have been synthesized in good yield. The complexes were characterized by elemental analysis, IR, UV–Visible and 1H NMR spectroscopies. The structure of both the complexes was establis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2ad40707ab855c57a3389c4ea429cfcd
https://doi.org/10.1016/j.jorganchem.2018.08.025

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Crystal Structures of Ru(II) Complexes with Pyrazole and Pyrazolate Derivatives of tris(3,5-Dimethylpyrazolyl)Borohydride

Autor: E.K. Rymmai, Sunshine D. Kurbah, Donkupar Kharbani

Publikováno v: Journal of Structural Chemistry. 59:1186-1191

Mononuclear cis,cis,trans-[Ru(CO)2Cl2(Pz*H)2] (1) and dinuclear [Ru2(DMSO)3Cl2(Pz*H)× (μ-H)(μ-Pz*)(μ-DMSO)] (2) complexes (DMSO = dimethylsulfoxide and Pz* = 3,5-dimethylpyrazolate) are obtained by the reaction of KTp* in methanol (KTp* = potassi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c91af1cc486035bc167d44923b7f2954
https://doi.org/10.1134/s0022476618050232

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Synthesis, characterization and structure assessment of mononuclear and binuclear low-spin manganese(II) complexes derived from oxaloyldihydrazones, 1,10-phenanthroline and 2,2′-bipyridine

Autor: Sunshine D. Kurbah, Arvind Kumar, Ram A. Lal, Ibanphylla Syiemlieh

Publikováno v: Journal of Molecular Structure. 1166:252-261

Low-spin manganese (II) complexes [Mn II (H 2 slox) (bipy)] (1), [Mn II (H 2 slox) (phen)] (2), [Mn II (H 2 slox) (phen)].1.5.H 2 O (2a), [Mn II (H 2 nph) (bipy)].H 2 O (3) and [Mn II (H 2 nph) (phen)].H 2 O (4) were synthesized from oxaloyldihydrazo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9da7fa0e0d2aa0332aea23b479972aed
https://doi.org/10.1016/j.molstruc.2018.04.043

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Synthesis and characterization of [Mn(phen)(H 2 O) 4 ]·SO 4 ·2H 2 O

Autor: Arvind Kumar, Sunshine D. Kurbah, Ram A. Lal, Ibanphylla Syiemlieh

Publikováno v: Journal of Molecular Structure. 1166:102-109

Manganese(II) complex [Mn(phen)(H2O)4]·SO4·2H2O has been synthesized in aqueous methanol medium. The complex crystal was directly obtained from reaction of MnSO4·H2O in water with a mixture of methanol solution of disalicyaldehyde oxaloyldihydrazo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d08f315945f346421546dc0988741aba
https://doi.org/10.1016/j.molstruc.2018.04.027

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