[PDF] Top 20 Synthesis and characterization of solid 2-methoxycinnamylidenepyruvic acid
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Synthesis and characterization of solid 2-methoxycinnamylidenepyruvic acid
... geometries and vibrational modes for studied molecular structures were compared with the experimental ...lengths and bond angles) obtained, see Table 2, did not can be compared with experimental ... See full document
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Synthesis, characterization and thermal behaviour on solid pyruvates of some bivalent metal ions
... pyruvic acid (HPy), as well as compounds derivatives of HPy, have been carried out in biological science ...salts of pyruvic acid (H 3 C- CO-COOH) have been described in the ...formation ... See full document
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Synthesis, characterization and thermal behaviour of solid state compounds of 2-chlorobenzylidenepyruvate with trivalent aluminium, gallium, indium and scandium metals
... loss of 2 H 2 O ...decomposition of the anhydrous com- pound occurs in two steps between 140-430ºC and 430-600ºC, corresponding to the exotherm (280- 400ºC) and exothermic peak ... See full document
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Synthesis, characterization and thermal studies on solid 3-methoxybenzoate of some bivalent transition metal ions
... curves of the compounds are shown in ...Fig. 2. These curves show mass losses in consecutive and/or overlapping steps with partial losses which are characteristic for each ...information of ... See full document
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J. Braz. Chem. Soc. vol.22 número1
... differentiation and the ability to handle these exceptionally polar ...spermidine synthesis on a solid support with the use of a linker derived from dimethyl-barbituric ... See full document
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Synthesis, characterization and thermal behaviour of solid state compounds of 4-methoxybenzoate with Manganese, Nickel and Copper
... stoichiometry of these compounds, which are in a agreement with the general formula ML 2 ....nH 2 O, where M represents Mn (II), Ni (II) or Cu (II), L is 4-methoxybenzoate and n = 2, ... See full document
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Synthesis of quinoxalines in the presence of heteropoly acids
... continuation of our investigations on the applications of solid acids in organic synthesis, we have investigated the synthesis of quinoxalines in the presence of ... See full document
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Synthesis, characterization and thermal behaviour on solid pyruvates of light trivalent lanthanides
... water and the solu- tions have been again evaporated to near dryness to eliminate the excess of hydrochloric ...flask and diluted in order to obtain 0,30M solutions, whose pH were adjusted to 5,0 by ... See full document
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Synthesis, characterization and thermal behaviour of solid-state compounds of 2-methoxybenzoate with some bivalent transition metal ions
... Abstract: Solid-state M-2-MeO-Bz compounds, where M stands for bivalent Mn, Co, Ni, Cu and Zn and 2-MeO-Bz is 2-methoxybenzoate, have been ...spectroscopy and ... See full document
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Synthesis and Characterization of Niobium Carbide with Copper Addition Obtained Via Gas Solid Reaction
... images of the 10% copper added niobium carbide are ...3A and 3B, a tendency towards forming platelet shaped material can be ...3C and 3D, highlighted regions indicate once more the presence of ... See full document
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Mat. Res. vol.19 número3
... polycondensation of sylanol groups (-Si-OH) from orthosilicic acid (Si(OH) 4 ...the synthesis, the silicon precursor can interact with porogenic agents or surfactants when added to the reaction ... See full document
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Synthesis, characterization and thermal studies of solid state 4-methylbenzylidenepyruvate of some trivalent metal ions
... flask and diluted in order to obtain ...solutions of indium and aluminium nitrate were obtained by direct weighing of the respective salts and dissolution in distilled ...pH of ... See full document
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Synthesis, characterization and thermal studies on solid state 3-methoxybenzoate of lighter trivalent lanthanides
... Fig. 2 (a) the first mass loss is due to dehydration, with loss of 2 H 2 O ...decomposition of the anhydrous compound occurs in three steps between 330 and 750 ºC, with the two ... See full document
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Synthesis, characterization and solid-state photoluminescence studies of six alkoxy phenylene ethynylene dinuclear palladium(
... ) 2 ClPd-4-(–CuC–C 6 H 4 –CuC)]-2,5-diethoxybenzene ...H} and 31 P{ 1 H}) as well as ESI-MS(TOF), EA, FTIR, UV-Vis, cyclic voltammetry and solid-state ...influence of the alkoxy side ... See full document
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Synthesis and Characterization of Organotin(IV) Complexes Derived of 2-amino-5-nitrobenzoic Acid: <i>In vitro</i> Antibacterial Screening Activity
... General and instrumental: All the reagents, starting materials as well as the solvents aere purchased commercially and used without any further ...capillary and are uncorrected. Elemental C, H ... See full document
6
J. Braz. Chem. Soc. vol.12 número4
... the synthesis and characterization of novel organic-inorganic hybrid materials between the crystalline antimonic acid (CAA) and two conductive polymers: polypyrrole and ... See full document
6
Synthesis and characterization of semi-interpenetrating networks of chitosan and poly(N-vinyl-2-pyrrolidone)
... chitosan and poly(N-vinyl-2-pyrrolidone) were prepared in order to achieve better me- chanical ...analysis and the swelling behavior at different pHs ...morphology and swelling ...change ... See full document
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SYNTHESIS OF NEW COCRYSTAL SOLID FORM OF FLUCONAZOLE-FUMARIC ACID
... comprised of an active pharmaceutical ingredient (API) and one or more co-formers interacting through hydrogen bonding or other weak interactions like the π-stack and van der Waals ...treatment ... See full document
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Synthesis of Orthogonally Protected Muramic Acid Building Blocks for Solid Phase Peptide Synthesis
... relevance of the hybrid nature of SAAs is evident by the multitude of reported applications in which selected amino acid residues are replaced by SAA in biologically relevant ...outcome ... See full document
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Synthesis and thermal studies of solid state 2-chloro-benzylidenepyruvic acid and its compounds with sodium, aluminium (III), gallium (III) and indium (III) cations
... event) and oxidation of the evolved materials (exothermic event), with formation of carbonaceous residue, where the resulting net heats produce only small exotherm without formation of a ... See full document
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