Russian Journal of Inorganic Chemistry, Tập 41,Số phát hành 1-4British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1996 |
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Kết quả 1-3 trong 39
Trang 64
... yield of cluster IV is only 21.3 % . Surprisingly , the reaction yields 27 % of the complex with the bridging carbox- amide ligand H ( CO ) 3 Os COS ( CO ) 3 Os ( CO ) 4 ( 2 ) NH2CH ( CH3 ) CO2Et THF ; 60 ° C ; 3.5 h H ( CO ) 3 Os H. C ...
... yield of cluster IV is only 21.3 % . Surprisingly , the reaction yields 27 % of the complex with the bridging carbox- amide ligand H ( CO ) 3 Os COS ( CO ) 3 Os ( CO ) 4 ( 2 ) NH2CH ( CH3 ) CO2Et THF ; 60 ° C ; 3.5 h H ( CO ) 3 Os H. C ...
Trang 396
... yield of chromium acetylacetonate after 30 min was 62 , 74 , 77 , and 88 % , respectively . For the 14.5 - mm balls , a maxi- mum yield of 84 % was reached after 15 min , further treatment caused a slight decline in the yield ( to 75 ...
... yield of chromium acetylacetonate after 30 min was 62 , 74 , 77 , and 88 % , respectively . For the 14.5 - mm balls , a maxi- mum yield of 84 % was reached after 15 min , further treatment caused a slight decline in the yield ( to 75 ...
Trang 397
... yield of the target product . The yield of chromium acetylacetonate in these reac- tions was 83-85 % . We obtained high yields ( around 85 % ) of chromium trifluoroacetylacetonate and hexafluoroacetylacetonate from the reaction of ...
... yield of the target product . The yield of chromium acetylacetonate in these reac- tions was 83-85 % . We obtained high yields ( around 85 % ) of chromium trifluoroacetylacetonate and hexafluoroacetylacetonate from the reaction of ...
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Vol 41 No 1 | 1 |
Synthesis and Characterization | 7 |
Deviation from Stoichiometry in Mercury Chalcochromite HgCr₂Se | 23 |
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absorption acetonitrile acetylacetonate acid Akad ammonium analysis angles anions aqueous solutions atoms band bismuth bond lengths calculated carbon cations chelate Chem chemical chloride cm-¹ cobalt(II complexes composition concentration COORDINATION COMPOUNDS coordination number coordination sphere copper(II corresponding crystal structure curves decomposition decrease determined electron energy English Translation Copyright equation equilibrium ethanol eutectic experimental extraction formation H₂O Hayka/Interperiodica Publishing Russia hydrazide hydrogen bonds increase Inorganic Chemistry interaction ionic ions Khim Khimiya lanthanide ligands melting metal method mixture mol/l molybdenum Moscow Nauk SSSR Nauka Neorg nitrate obtained Original Russian Text oxidation oxygen oxygen atoms parameters Pd(II peak phase Phys plexes potassium properties protons range ratio reaction redox Russia Received Russian Academy Russian Journal Russian Text Copyright salts samples sodium solvent spectra spectrum stretching vibrations studied sulfate synthesis Table temperature thermal tion unit cell values vanadium(V water molecules X-ray diffraction