Browsing by Author "Raghavaiah, P."

3-Oxapentane-1,5-diyl bis(allylsulfonate)

Srinivasan, B.R.; Nadkarni, V.S.; Mandrekar, V.K.; Raghavaiah, P. (Acta Crystallographica Section E-Structure Reports Online. 63; 2007; O4166-U4106.)

The title compound, C10H18O7S2, was synthesized by reacting diethylene glycol with allyl chlorosulfonate in the presence of pyridine. The asymmetric unit consists of half a molecule, which is located on a twofold rotation ...

Bis[benzyl(methyl)ammonium] tetrasulfidotungstate(VI)

Srinivasan, B.R.; Girkar, S.V.; Raghavaiah, P. (Acta Crystallographica Section E-Structure Reports Online. 63; 2007; M3100-M3101.)

The title compound, (C8H12N)(2)[WS4], was synthesized by the aqueous reaction of ammonium tetrasulfidotungstate(VI) with benzyl( methyl) amine in a 1:2 molar ratio.The compound is isotypic with the corresponding Mo analogue, ...

Bis[benzyl(methyl)ammonium] tetrathiomolybdate(VI)

Srinivasan, B.R.; Girkar, S.V.; Raghavaiah, P. (Acta Crystallographica Section E-Structure Reports Online. 63; 2007; M2737-M2738.)

The title compound, (C8H12N)(2)[MoS4], was synthesized by the aqueous reaction of ammonium tetrathiomolybdate with benzyl(methyl) amine in a 1:2 molar ratio. The structure consists of a slightly distorted tetrahedral ...

A calcium(II) coordination polymer based on a tricyclic dicalcium-bis(2-nitrobenzoate) building block

Srinivasan, B.R.; Shetgaonkar, S.Y.; Raghavaiah, P. (Polyhedron. 28(14); 2009; 2879-2886.)

The reaction of CaCO(3) with 2-nitrobenzoic acid (2-nbaH) results in the formation of a coordination polymer, [Ca(2-nba)(2)(H(2)O)(2)](n) (1) (2-nba = 2-nitrobenzoate), which can be dehydrated to [Ca(2-nba)(2)] (2). Compound ...

Catena-poly[[(pentaaqua)(4-nitrobenzoato-O,O')barium(II)](mu-4-nitrobenzoato-O,O')]: A barium(II) coordination polymer showing O-H.O and C-H.O interactions

Srinivasan, B.R.; Sawant, J.V.; Sawant, S.C.; Raghavaiah, P. (Journal of Chemical Sciences. 119(6); 2007; 593-601.)

The reaction of barium carbonate with 4-nitrobenzoic acid (4-nbaH) results in the formation of a Ba(II) coordination polymer, catena-poly[[(pentaaqua)(4-nitrobenzoato-O,O')barium(II)](mu-4-nitrobenzoato-O,O')] 1. The ...

CCDC 1954493: Experimental crystal structure determination

Srinivasan, B.R.; Raghavaiah, P. (Cambridge Crystallographic Data Centre (CCDC). 2019.)

CCDC 2042231: Experimental Crystal Structure Determination

Raghavaiah, P.; Srinivasan, B.R. (Cambridge Crystallographic Data Centre (CCDC). 2020.)

CCDC 2047505: Experimental Crystal Structure Determination

Raghavaiah, P.; Srinivasan, B.R. (Cambridge Crystallographic Data Centre (CCDC). 2020.)

CCDC 2063102: Experimental Crystal Structure Determination

Raghavaiah, P.; Bhattacharjee, J.; Paknikar, S.K.; Srinivasan, B.R. (Cambridge Crystallographic Data Centre (CCDC). 2021.)

First alkaline earth 2-carbarnoyl-4-nitrobenzoate: Synthesis and supramolecular structure

Srinivasan, B.R.; Shetgaonkar, S.Y.; Raghavaiah, P. (Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical and Analytical Chemistry. 48(12); 2009; 1662-1666.)

2-Carbamoyl-4-nitrobenzoic acid (2-ca-4nbaH) -has been prepared by alkaline hydrolysis of 4-nitrophthalimide. Aqueous reaction of MgCO(3) with 2-ca-4nbaH results in the formation of [Mg(H(2)O)(6)](2-ca-4nba)(2), which ...

First synthesis of 2-(2,4,4-Trimethyl-3,4-dihydro-2H-benzo[h]chromen-2-yl)-1-naphthol and 3-(2,4,4-Trimethyl-3,4-dihydro-2H-benzo[g]chromen-2-yl)-2-naphthol from 1-and 2-Naphthol derivatives

Menezes, J.C.J.M.D.S.; Srinivasan, B.R.; Raghavaiah, P.; Paknikar, S.K.; Kamat, S.P. (Journal of Heterocyclic Chemistry. 48(4); 2011; 952-956.)

Two new structurally isomeric, 2-(2,4,4-trimethyl-3,4-dihydro-2H-benzo[h]chromen-2-yl)-1-naphthol (1) and 3-(2,4,4-trimethyl-3,4-dihydro-2H-benzo[g]chromen-2-yl)-2-naphthol (3) have been synthesized from 2-acetyl-1-naphthol ...

Heptaaqua(4-nitrobenzoato-kappa O-2,O')strontium(II) 4-nitrobenzoate dihydrate

Srinivasan, B.R.; Raghavaiah, P.; Sawant, J.V. (Acta Crystallographica Section E-Structure Reports Online. 63; 2007; M2251-M2252.)

The title compound, [Sr(C7H4NO4)(H2O)(7)](C7H4NO4).2H(2)O, was synthesized from the aqueous reaction of strontium carbonate with 4-nitrobenzoic acid. The structure consists of a nine-coordinate heptaaqua(4-nitrobenzoato-kappa ...

On the distorted {NiN6} octahedron in hexakis(imidazole)nickel(II) bis(4-nitrobenzoate) dihydrate

Srinivasan, B.R.; Sawant, J.V.; Raghavaiah, P. (Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical and Analytical Chemistry. 48(2); 2009; 181-188.)

The reaction of [Ni(H2O)(6)]Cl-2 with the sodium salt of 4-nitrobenzoic acid (4-nbaH) in the presence of imidazole results in the formation of the title compound hexakis(imidazole)nickel(II) bis(4-nitrobenzoate) dihydrate ...

A one-dimensional barium(II) coordination polymer with a coordinated nitro group of 2-nitrobenzoate

Srinivasan, B.R.; Shetgaonkar, S.Y.; Raghavaiah, P. (Journal of Chemical Sciences. 120(2); 2008; 249-257.)

The aqueous reaction of barium carbonate with 2-nitrobenzoic acid (2-nbaH) results in the formation of a one-dimensional coordination polymer, catena-poly[[hexa(aqua)dibarium(II)]bis[(mu(2)-2-nitrobenzoate-O,O,O-NO2)(mu( ...

Reinvestigation of growth of urea thiosemicarbazone monohydrate crystal

Srinivasan, B.R.; Raghavaiah, P.; Nadkarni, V.S. (Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy. 112; 2013; 84-89.)

The reaction of urea with thiosemicarbazide in 1:1 mole ratio in aqueous solution does not result in the formation of urea thiosemicarbazone monohydrate crystal, as reported by Hanumantharao, Kalainathan and Bhagavannarayana ...

Single crystal x-ray analysis of isomeric 2-(2,4,4-trimethyl-3,4-dihydro-2h-benzo[h]x chromen-2-yl)-1-naphthyl acetate and 3-(2,4,4-trimethyl-3,4-dihydro-2h-benzo[g]x chromen-2-yl)-2-naphthyl acetate

Srinivasan, B.R.; Raghavaiah, P.; Shirsat, R.N.; Menezes, J.C.J.M.D.S.; Kamat, S.P. (Journal of Structural Chemistry. 53(5); 2012; 943-947.)

Single crystal X-ray structure characterization of isomeric 2-(2,4,4-trimethyl-3,4-dihydro-2H-benzo[h]chromen-2-yl)-1-naphthyl acetate (1) and 3-(2,4,4-trimethyl-3,4-dihydro-2H-benzo[g]chromen-2-yl)-2-naphthyl acetate (2) ...

Soft synthesis of a metal-organic framework based on a tribarium building block

Srinivasan, B.R.; Shetgaonkar, S.Y.; Raghavaiah, P. (Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical and Analytical Chemistry. 51(8); 2012; 1064-1072.)

Reaction of MCO3 (M = Ba or Ca) with benzene-1,3,5-tricarboxylic acid (H(3)btc) in aqueous medium at room temperature affords in good yields the metal-organic framework material [Ba-3(btc)(2)(H2O)(8)].2H(2)O (1) or the ...

Structural characterization of catena-[bis(Mu-4-nitrobenzoato)-diaqua-calcium 4,4'- bipyridine] and catena-[bis(Mu-4-nitrobenzoato)-diaqua-calcium 1H-1,2,4-triazole]

Srinivasan, B.R.; Dhavskar, K.T.; Raghavaiah, P. (Indian Journal of Chemistry. 60A(6); 2021; 785-796.)

An attempted incorporation of N-donor ligand in the coordination sphere of Ca in the molecular solid [Ca(H sub(2)O)4(4-nba) sub(2)] (4-nba=4-nitrobenzoate) resulted in the formation of the one-dimensional (1D) coordination ...

Sulfate anion helices formed by the assistance of a flip-flop water chain

Raghavaiah, P.; Supriya, S.; Das, S.K. (Chemical Communications. (26); 2006; 2762-2764.)

A flip-flop extended water structure assists the formation of sulfate anion helices (both left- and right-handed) in a crystalline hydrate of a simple organic-inorganic compound [C6H10N2]SO4 center dot 1.5H2O (1).

Synthesis, characterization and photochemistry of a new heptamolybdate supported magnesium-aqua coordination complex

Khandolkar, S.S.; Raghavaiah, P.; Srinivasan, B.R. (Journal of Chemical Sciences. 127(9); 2015; 1581-1588.)

The synthesis, crystal structure, redox characteristics and photochemistry of a new heptamolybdate supported magnesium-aqua coordination complex viz. (hmtH) sub(2) [{Mg(H sub(2)O) sub(5)}sub(2) {Mo sub(7) O sub(24)}].3H ...

Browsing by Author "Raghavaiah, P."

Browsing by Author "Raghavaiah, P."

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