Journal of the Chemical SocietyThe Society., 1955 |
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Page 3890
... fraction of A in the condensate to the mole fraction of A in the corresponding binary mixture and is the ideal equation of the calibration curve . Let Consider the case of a ternary mixture , the third component , B , being involatile ...
... fraction of A in the condensate to the mole fraction of A in the corresponding binary mixture and is the ideal equation of the calibration curve . Let Consider the case of a ternary mixture , the third component , B , being involatile ...
Page 4151
... fraction of ( − ) - ephedrine ; 825 is the Verdet constant of the solution at 25 ° and for the Na - D line ; 8 , ( ii ) and 8 , ( iv ) are the Verdet constants of ( − ) - ephedrine calculated respectively according to the volume fraction ...
... fraction of ( − ) - ephedrine ; 825 is the Verdet constant of the solution at 25 ° and for the Na - D line ; 8 , ( ii ) and 8 , ( iv ) are the Verdet constants of ( − ) - ephedrine calculated respectively according to the volume fraction ...
Page 4204
... Fraction ( 3bii ) . This had the same R value as 2 : 3 - di - O - methylxylose and [ x ] + 25 ° ( c , 0.48 in H2O ) . The syrup ( 16-6 mg . ) on periodate oxidation yielded formaldehyde , identified as the dimedone compound ( 22 mg ...
... Fraction ( 3bii ) . This had the same R value as 2 : 3 - di - O - methylxylose and [ x ] + 25 ° ( c , 0.48 in H2O ) . The syrup ( 16-6 mg . ) on periodate oxidation yielded formaldehyde , identified as the dimedone compound ( 22 mg ...
Contents
Alkenylation with Lithium Alkenyls Part IX Synthesis of Dimethylbutadiene PAGE | 3324 |
Alkenylation with Lithium Alkenyls Part XII Dihydronaphthyl and Indenyl | 3337 |
11dimethylcarbazoles | 3362 |
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4-dinitrophenylhydrazone absorption acetic acid acetic anhydride acetone acetyl added alcohol aldehyde alumina Amer ammonia aqueous ethanol atoms band benzene boiling Braude bromide Calc carbonate Chem chloride chloroform chromatography colour compound concentrated cooled crystallised from ethanol crystals cyclohexanone decomp derivatives dilute dissolved distilled dried electrode eluted ester ethanol ether evaporated filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen hydrolysis imidine infrared iodide isolated ketone light petroleum b. p. lithium lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture molecules nickel nitrobenzene nitrogen obtained oxide peroxide phenolic potassium hydroxide prepared prisms pyridine Raney nickel reaction recrystallized reduction refluxed Reprint Order requires residue room temperature salt semicarbazone silicon tetrachloride sodium hydroxide solid solution solvent spectra steric stirred substituents sulphate sulphuric acid Table values washed yellow yield