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Biological Activity and Pharmacological Application of Pectic Polysaccharides: A Review
Pectin is a polymer with a core of alternating α-1,4-linked d-galacturonic acid and α-1,2-l-rhamnose units, as well as a variety of neutral sugars such as arabinose, galactose, and lesser amounts ofExpand
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Organic chemistry of elemental phosphorus
The principal achievements and the modern trends in the development of the chemistry of elemental phosphorus are analysed, described systematically and generalised. The possibilities and advantagesExpand
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Complexation of pectin with macro- and microelements. Antianemic activity of Na, Fe and Na, Ca, Fe complexes.
New water-soluble pectin complexes with Ca(2+), Mg(2+), Co(2+), Cu(2+), Fe(2+), Mn(2+), Zn(2+) on the basis of pectin biopolymer have been synthesized and successfully tested on white rats. For aExpand
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Trisodium heptaphosphide in reactions with alkyl and aryl tosylates
Reactions of trisodium heptaphosphide with alkyl tosylates gave dialkylheptaphosphides or trialkylheptaphosphines, depending on the stoichiometric ratios of the starting reagents. A method forExpand
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Reactions of sodium 3,4,5-triphenyl-1,2-diphosphacyclopentadienide with alkyl halides and silicon and tin chlorides
Reactions of sodium 3,4,5-triphenyl-1,2-diphosphacyclopentadienide with primary alkyl bromides, secondary alkyl iodides, and silicon and tin chlorides gave stable 1-substituted 1,2-diphospholes. In aExpand
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A new method for the preparation of solution of sodium pentaphosphacyclopentadienide
Heating of a mixture of white phosphorus and sodium in diethylene glycol dimethyl ether in the presence of catalytic amounts of dibenzo-18-crown-6 affords a pure solution of sodiumExpand
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Palladium nanoparticles stabilized by sterically hindered phosphonium salts as Suzuki cross-coupling catalysts
Palladium nanoparticles with an average size of 2.5±0.5 nm formed from palladium acetate in the presence of tri-tert-butyl(decyl)phosphonium tetrafluoroborate without an additional reducing agentExpand
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Cycloaddition reactions of 1-Alkyl-3,4,5-triphenyl-1,2-iphosphacyclopenta-2,4-dienes in the coordination sphere of tungsten carbonyl
Abstract1-Alkyl-3,4,5-triphenyl-1,2-diphosphacyclopenta-2,4-dienes react with tungsten hexacarbonyl under the conditions of “indirect” replacement of the carbonyl group to give 1: 1 complexes; [4+2]Expand
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Synthesis and chemical properties of sodium 3,4,5-tris(diethylamino)-1,2-diphosphacyclopentadienide
Abstract1,2,3-Tris(diethylamino)cyclopropenylium iodide (1) reacted with sodium polyphosphides to give sodium 3,4,5-tris(diethylamino)-1,2-diphosphacyclopentadienide (2) in high yields. ChemicalExpand
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Reactions of sodium pentaphosphacyclopentadienide with half-sandwich iron complexes
Reactions of sodium pentaphosphacyclopentadienide NaP5 with half-sandwich iron phosphine complexes gave pentaphosphaferrocenes or ferrocenes, depending on the nature and number of substituents in theExpand
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