Journal of the Chemical SocietyThe Society., 1963 |
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Page 1387
... mole ) and the amine ( 1.0 mole ) , dissolved in dry benzene ( 200 ml . ) , were kept for 14 days at room temperature . Fractional distillation gave the required compound . Method B. 1,2 - Epoxyethylbenzene ( 24 g . , 0.2 mole ) and the ...
... mole ) and the amine ( 1.0 mole ) , dissolved in dry benzene ( 200 ml . ) , were kept for 14 days at room temperature . Fractional distillation gave the required compound . Method B. 1,2 - Epoxyethylbenzene ( 24 g . , 0.2 mole ) and the ...
Page 1645
... mole / hr . ) Power input ( watts ) Conversion into SF , Cl Yield of SF , Cl ( % ) 0.17 0.48 80 31 60 15 ( 10-3 mole / hr . ) 0.53 0.74 Yield of SF . ( 10-3 mole / hr . ) 0.055 0.027 TABLE 3 . Flow rate Molar ratio ( SF , 10-2 mole / hr ...
... mole / hr . ) Power input ( watts ) Conversion into SF , Cl Yield of SF , Cl ( % ) 0.17 0.48 80 31 60 15 ( 10-3 mole / hr . ) 0.53 0.74 Yield of SF . ( 10-3 mole / hr . ) 0.055 0.027 TABLE 3 . Flow rate Molar ratio ( SF , 10-2 mole / hr ...
Page 1981
... mole can be calculated from AH ° ( Me • CO2H , —115 · 7 ± 0 · 1 kcal./mole,16 and our measured heat of solution AH soln . -0.12 ± 0.01 kcal / mole . From these heats of formation the value is derived AH , [ ( MeCO2 ) 3Al , cryst ] -451 ...
... mole can be calculated from AH ° ( Me • CO2H , —115 · 7 ± 0 · 1 kcal./mole,16 and our measured heat of solution AH soln . -0.12 ± 0.01 kcal / mole . From these heats of formation the value is derived AH , [ ( MeCO2 ) 3Al , cryst ] -451 ...
Contents
263 | 1371 |
Glucosides and aglycones from canary scrophulariaceae Part VI Structure | 1401 |
299 | 1403 |
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absorption acetic acid acetone added alcohol alkaline alumina Amax Amer anhydride aqueous arabinose atomic orbitals bands benzene benzyl bond bromide Calc carbon tetrachloride carbonyl CH₂ Chem chloride chloroform chromatography cm.¹ complex compounds concentrated cooled crystallised decomp derivative dilute distilled dried eluted ester ethanol ether ethyl acetate evaporated experimental extracted filtered fluorine Found fraction galactose gave ginkgetin give glycosides heated hydride hydrochloric hydrogen hydrolysis infrared spectrum iodide isolated isomer ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed magnetic methyl glycosides mixed m. p. mixture mole molecular molecule needles nitrogen obtained oxidation perchlorate peroxide phenol polymers polysaccharide potassium precipitate prepared protons pyridine reaction reduced refluxed requires residue room temperature saturated sodium hydroxide solution solvent solvolysis spectra structure sugars sulphuric Table triethyl phosphite values yellow yield