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Browsing Research Publications by Author "Ugale, B."

Now showing items 1-19 of 19

Chemical fixation of CO2 under solvent and Co-Catalyst-free conditions using a highly porous Two-fold interpenetrated Cu(II)- Metal−Organic framework

Dhankhar, S. S.; Das, R.; Ugale, B.; Pillai, R. S.; Nagaraja, C. M. (2021-07-24)

A highly porous metal−organic framework (MOF) based on the Cu(II) ion, {[Cu6(TATAB)4(DABCO)3(H2O)3]·24DMF}n (Cu(II)-MOF) (where H3TATAB = 4,4′,4″-s-triazine-1,3,5-triyl-tri-p-aminobenzoic acid and DABCO = 1,4-diazabic ...
Co-Catalyst-Free chemical fixation of CO2 into cyclic carbonates by using Metal-Organic frameworks as efficient heterogeneous catalysts

Dhankhar, S. S.; Ugale, B.; Nagaraja, C. M. (2021-07-01)

The concentration of carbon dioxide (CO2) in the atmosphere is increasing at an alarming rate resulting in undesirable environmental issues. To mitigate this growing concentration of CO2, selective carbon capture and ...
Construction of 2D interwoven and 3D interpenetrated metal-organic frameworks of Zn(ii) by varying N,N′-donor spacers

Nagaraja, C.M.; Ugale, B.; Chanthapally, A. (2016-11-22)

Four new metal–organic frameworks (MOFs) of Zn(II) ions, [Zn2(muco)2(azopy)2]·3DMF·2H2O (1), [Zn(muco)(bpee)]·4H2O (2), [Zn(muco)(3bpdh)] (3), and [Zn4(muco)4(4bpdh)4]·4bpdh·2H2O (4) (where, muco = trans,trans-muconate ...
Construction of 2D interwoven and 3D metal-organic frameworks (MOFs) of Cd(ii): the effect of ancillary ligands on the structure and the catalytic performance for the knoevenagel reaction

Ugale, B.; Nagaraja, C.M. (2016-11-21)

Three new Cd(ii) metal-organic networks, [{Cd(muco)(bpa)1.5}·H2O] (1), [{Cd(muco)(bpee)1.5}·7H2O] (2) and [Cd(muco)(4bpdh)·(H2O)] (3) (where, muco = trans, trans-muconate dianion, bpa = 1,2-bis(4-pyridyl)ethane, bpee = ...
Construction of 3-Fold-Interpenetrated Three-Dimensional Metal–Organic Frameworks of Nickel(II) for Highly Efficient Capture and Conversion of Carbon Dioxide

Ugale, B.; Dhankar, S.S.; Nagaraja, C. M. (2016-11-15)

A series of three new isostructural metal − organic frameworks (MOFs) of nickel(II), [{Ni(muco)(bpa)- (2H 2 O)} · 2H 2 O] ( 1 ), [{Ni(muco)(bpe)(2H 2 O)} · 2.5H 2 O] ( 2 ), and [{Ni(muco)(azopy)(2H 2 ...
Construction of 3D homochiral metal-organic frameworks (MOFs) of Cd(II): selective CO2 adsorption and catalytic properties for the knoevenagel and henry reaction

Ugale, B.; Dhankhar, S. S.; Nagaraja, C. M. (2021-10-10)

Two new homochiral metal–organic frameworks of Cd(II), [{Cd2(L-glu)2(bpe)3(H2O)}·2H2O] (1) and [{Cd3(L-glu)2(bpe)3(H2O)}·2NO3·H2O] (2) (where, L-glu = L-glutamate dianion, and bpe = 1,2-bis(4- pyridyl)ethylene) have been ...
Correlating single crystal structure, nanomechanical, and bulk compaction behavior of febuxostat polymorphs

Yadav, J. A.; Khomane, K. S.; Modi, S. R.; Ugale, B.; Yadav, R. N.; Nagaraja, C. M.; Kumar, N.; Bansal, A. K. (2021-10-10)

Febuxostat exhibits unprecedented solid forms with a total of 40 polymorphs and pseudopolymorphs reported. Polymorphs differ in molecular arrangement and conformation, intermolecular interactions, and various physicochemical ...
Environmentally friendly, Co-Catalyst-Free chemical fixation of CO 2 at mild conditions using Dual-Walled Nitrogen-Rich Three-Dimensional porous Metal-Organic frameworks

Ugale, B.; Kumar, S.; Kumar, T. J. D.; Nagaraja, C. M. (2021-08-01)

Highly porous, polyhedral metal−organic frameworks (MOFs) of Co(II)/Ni(II), {[M6(TATAB)4(DABCO)3(H2O)3]·12DMF· 9H2O}n (where M = Co(II) (1)/Ni(II) (2), H3TATAB = 4,4′,4″-striazine-1,3,5-triyl-tri-p-aminobenzoic acid, and ...
Exceptionally stable and 20-connected lanthanide metal−organic frameworks for selective CO2 capture and conversion at atmospheric pressure

Ugale, B.; Dhankhar, S.S.; Nagaraja, C.M. (2018-12-31)

Highly thermal and chemically stable, 20- connected lanthanide metal−organic frameworks (MOFs) [{Ln(BTB)(H2O)}·H2O]n (where Ln = Sm (MOF1)/Gd (MOF2), BTB = 1,3,5-tris (4-carboxy phenyl) benzene) have been synthesized ...
Interpenetrated metal−organic frameworks of Cobalt(II): structural diversity, selective capture, and conversion of CO2

Ugale, B.; Dhankhar, S.S.; Nagaraja, C.M. (2017-06-20)

Three new metal−organic frameworks (MOFs) of Co(II), [{Co(muco)(bpa)(2H2O)}·2H2O]n (1), [{Co(muco)- (azopy)}·H2O]n (2), and [{Co(muco)(4bpdp)}·2DMF·H2O]n (3) (where, muco = trans, trans-muconate dianion, bpa = ...
Molecular association of 2-(n-alkylamino)-1,4-naphthoquinone derivatives: Electrochemical, DFT studies and antiproliferative activity against leukemia cell lines

Patil, R.; Bhand, S.; Konkimalla, V.B.; Baneerji, P.; Ugale, B.; Chadar, D.; Saha, S.K.; Praharaj, P.P.; Nagaraja, C.M.; Chakrovarty, D.; Salunke-Gawali, S. (2016-11-15)

Molecular structures and their molecular association of 2-(n-alkylamino)-1,4-naphthoquinone, viz., LH-3; propyl, LH-4; butyl and LH-8; octyl derivatives were studied by single crystal X-ray diffraction studies. Synthesis ...
Molecular association of 2-(n-alkylamino)-1,4-naphthoquinone derivatives: electrochemical, DFT studies and antiproliferative activity against leukemia cell lines

Patil, R.; Bhand, S.; Konkimalla, V. B.; Banerjee, P.; Ugale, B.; Chadar, D.; Saha, S. K.; Praharaj, P. P.; Nagaraja, C. M.; Chakrovarty, D.; Salunke-Gawali, S. (2021-09-29)

Molecular structures and their molecular association of 2-(n-alkylamino)-1,4-naphthoquinone, viz., LH3; propyl, LH-4; butyl and LH-8; octyl derivatives were studied by single crystal X-ray diffraction studies. Synthesis ...
Molecular basis of water sorption behavior of rivaroxaban-malonic acid cocrystal

Kale, D.P.; Ugale, B.; Nagaraja, C.M.; Dubey, G.; Bharatam, P.V.; Bansal, A.K. (2019-08-23)

The present study aims to investigate the molecular basis of water sorption behavior of rivaroxaban-malonic acid cocrystal (RIV-MAL). It was hypothesized, that the amount of water sorbed by a crystalline solid is governed ...
Palladium(II)/N-Heterocyclic carbene catalyzed One-Pot sequential α-Arylation/Alkylation: access to 3,3-Disubstituted oxindoles

Panyam, P.K.R.; Ugale, B.; Gandhi, T. (2018-12-29)

Rationally designed fluorene-based mono- and bimetallic Pd−PEPPSI complexes were synthesized and demonstrated to be effective for the one-pot sequential α-arylation/alkylation of oxindoles. This streamlined approach ...
Self-assembled coordination polymers of Zn(II): syntheses, structural diversity, luminescence properties and base catalysis

Nagaraja, C.M.; Ugale, B. (2019-06-14)

Two new Zn(II) metal–organic networks, {[Zn(m1-muco)(4bpdh)(H2O)] H2O} (1) and {[Zn2(m3-muco)2(m- 3bpdb)2(H2O)] 6H2O}n (2) (where, muco = trans,trans-muconate dianion, 4bpdh = 2,5-bis(4-pyridyl)-3,4- diaza-2,4-hexadiene ...
Synthesis, crystal structure and water oxidation activity of [Ru(terpy)(bipy)Cl]+ complexes: Influence of ancillary ligands on O2 generation

Dhiman, R.; Singh, N.; Ugale, B.; Nagaraja, C. M. (2021-10-14)

Four new Ru(II) complexes, [RuII(MeMPTP)(bpy)Cl]PF6 (1), [RuII(MeMPTP)(dmbpy)Cl]PF6 (2), [RuII(MeMPTP)- (dmcbpy)Cl]PF6 (3) and [RuII(MeMPTP)(Pic)2Cl]PF6 (4) [where, MeMPTP ¼ 40 -(4-methylmercaptophenyl)- 2,20 :60 20 ...
Synthesis, structure and luminescence property of a 3D diamondoid interpenetrated Zn(II)-Organic framework

Ugale, B.; Nagaraja, C.M. (2016-11-23)

A new metal–organic framework of Zn(II) ion, [Zn(muco)(bipy)2H2O] (where, muco = trans, transmuconate dianion, bipy = 4,40 -bipyridine) has been synthesized by solvothermal reaction of Zn(II) ion, muco ligand and bipy ...
Synthesis, structure and luminescence property of a 3D diamondoid interpenetrated Zn(II)-Organic framework

Ugale, B.; Nagaraja, C. M. (2021-09-23)

A new metal–organic framework of Zn(II) ion, [Zn(muco)(bipy)2H2O] (where, muco = trans, transmuconate dianion, bipy = 4,40 -bipyridine) has been synthesized by solvothermal reaction of Zn(II) ion, muco ligand and bipy ...
Temperature dependent structural variation from 2D supramolecular network to 3D interpenetrated metal–organic framework: In situ cleavage of S–S and C–S bonds

Ugale, B.; Singh, D.; Nagaraja, C.M. (2016-08-02)

Two new Zn(II)–organic compounds, [Zn(muco)(dbds)2(H2O)2] (1) and [Zn(muco)(dbs)] (2) (where, muco=trans, trans-muconate dianion, dbds=4,4′-dipyridyldisulfide and dbs=4,4′-dipyridylsulfide) have been synthesized from same ...

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