Quarterly Journal of the Chemical Society of London, Part 5, Pages 5005-6079 |
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Page 5122
... yield tartaric acid . Disproportionation processes of the type 2 - CR ( OH ) · CO2HR.CH ( OH ) • CO2H + R.CO.CO2H have been invoked by Johnson , Scholes , and Weiss 2 to explain the high yield of pyruvic acid formed on X - irradiation ...
... yield tartaric acid . Disproportionation processes of the type 2 - CR ( OH ) · CO2HR.CH ( OH ) • CO2H + R.CO.CO2H have been invoked by Johnson , Scholes , and Weiss 2 to explain the high yield of pyruvic acid formed on X - irradiation ...
Page 5302
... yield . A 15 % yield has been obtained on a smaller scale.36 Acetylation of the 5,6 - carbonate ( II ) with acetic anhydride - pyridine gave 3-0 - acetyl - 1,2- O - isopropylidene - a - D - glucofuranose 5,6 - carbonate ( III ) . As in ...
... yield . A 15 % yield has been obtained on a smaller scale.36 Acetylation of the 5,6 - carbonate ( II ) with acetic anhydride - pyridine gave 3-0 - acetyl - 1,2- O - isopropylidene - a - D - glucofuranose 5,6 - carbonate ( III ) . As in ...
Page 6023
... yield [ Found : C , 67-1 ; H , 5 · 35 ; Cl , 3-6 ; P , 13-1 ; Ru , 10.4 % ; M ( CH ) : 917 ( 1.7 % solution ) . CHCIP , Ru requires C , 67-1 ; H , 5-4 ; Cl , 3-8 ; P , 13-1 ; Ru , 10-65 % ; M , 948 ] . 51 The following compounds were ...
... yield [ Found : C , 67-1 ; H , 5 · 35 ; Cl , 3-6 ; P , 13-1 ; Ru , 10.4 % ; M ( CH ) : 917 ( 1.7 % solution ) . CHCIP , Ru requires C , 67-1 ; H , 5-4 ; Cl , 3-8 ; P , 13-1 ; Ru , 10-65 % ; M , 948 ] . 51 The following compounds were ...
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absorption acetic acid acetic anhydride acetone added alcohol alkaline alumina Amax Amer anhydride anion aromatic atoms bands benzene benzyl boiling bond bromide Calc carbonate carboxylic Chem chloride chloroform chromatography cm.¹ complexes compound concentration constants crystallised crystals decomp decomposition derivative dilute dioxan distilled dried electron Elution ester ethanol ethyl acetate ethylene evaporated extracted filtered formed Found fraction gave H₂O heated hydration hydrochloric acid hydrogen hydrolysis infrared infrared spectrum iodide iodine iodine pentafluoride isomer isomeric ketone light petroleum lithium aluminium hydride m. p. and mixed methyl ether mixed m. p. mixture mole molecule needles nitrate nitric oxide nitrogen observed obtained ozonolysis peroxide phenyl potassium prepared proton pyridine radicals reaction reflux requires residue resonance room temperature salt sodium hydroxide sodium methoxide solid solution solvent spectra structure substituent sulphate Table ultraviolet values Vmax washed yield