Russian Journal of Inorganic Chemistry, Tập 43,Số phát hành 9-12British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1998 |
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Trang 1612
... mmol ) were added to finely ground anhydrous Cs2CO3 ( 8.4 g , 26.0 mmol ) sus- pended in dry dioxane ( 30 ml ) . The mixture was refluxed for 10 h under agitation and concentrated in vacuo . After addition of ( 1 : 2 ) HCl ( 75 ml ) ...
... mmol ) were added to finely ground anhydrous Cs2CO3 ( 8.4 g , 26.0 mmol ) sus- pended in dry dioxane ( 30 ml ) . The mixture was refluxed for 10 h under agitation and concentrated in vacuo . After addition of ( 1 : 2 ) HCl ( 75 ml ) ...
Trang 1613
... mmol ) . Cesium carbonate served as a base . The resulting podand XV sample was puri- fied by recrystallization ... mmol ) suspended in dry dioxane ( 35 ml ) , were added calcined cesium car- bonate ( 2.63 g , 8.0 mmol ) and ...
... mmol ) . Cesium carbonate served as a base . The resulting podand XV sample was puri- fied by recrystallization ... mmol ) suspended in dry dioxane ( 35 ml ) , were added calcined cesium car- bonate ( 2.63 g , 8.0 mmol ) and ...
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... mmol of I and 1.33 mmol of Cs2CO3 in 15 ml of water were stirred upon heating for ca. 1 h ( pH 6 ) . The resulting crystals were washed with ethanol in a fritted glass filter and dried in a desiccator over CaCl2 ( yield 50 % ) . For ...
... mmol of I and 1.33 mmol of Cs2CO3 in 15 ml of water were stirred upon heating for ca. 1 h ( pH 6 ) . The resulting crystals were washed with ethanol in a fritted glass filter and dried in a desiccator over CaCl2 ( yield 50 % ) . For ...
Nội dung
Vol 43 No 9 1998 | 1301 |
Xray Diffraction Study of LnMn2O5 5 Ln La Nd M Ca Ba LIBRARY | 1308 |
Synthesis of MolybdenumIV Oxide in Lithium ChloridePotassium Chloride EutecticMelts | 1317 |
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2H₂O absorption acid analysis angle anions aqueous solution atoms band barium calculated carbon cathodoluminescence cation chelate Chem chemical Chemistry Chernorukov chloride cm-¹ complexes composition compounds concentration copper(II corresponding crown ether crystal curves datolite decomposition decrease determined dimers electron energy English Translation Copyright enthalpies experimental extraction fluorides formation frequencies H₂O hafnium Hayka/Interperiodica Publishing Russia heating HF MP2 HF hydrogen bonds increase Inorg Inorganic interaction ions kcal/mol Khim kJ/mol Koord lanthanide ligand lithium macrocycle melt metal method mixture mol/l Moscow Neorg nitrate Original Russian Text oxide oxygen oxygen atoms phase phosphate plexes podands porphyrin potassium protons range ratio reaction Russia Received Russian Text Copyright salts samples sodium solid solutions solu solubility spectra spectrum stability structure studied synthesis Table temperature thermal tion ture unit cell parameters values vibrations water molecules X-ray diffraction X-ray powder diffraction zirconium