Quarterly Journal of the Chemical Society of London |
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Page 4533
... aqueous sodium hydroxide . ( b ) After being soaked overnight in water , the seeds ( 500 g . ) were stripped of their skins and milled twice . The protein matter was then extracted by stirring them with 10 % aqueous sodium chloride for ...
... aqueous sodium hydroxide . ( b ) After being soaked overnight in water , the seeds ( 500 g . ) were stripped of their skins and milled twice . The protein matter was then extracted by stirring them with 10 % aqueous sodium chloride for ...
Page 4723
... sodium methoxide or for 4 hours at 100 ° with 4N - aqueous sodium hydroxide . The solutions so obtained gave no ketonic reaction with 2 : 4 - dinitrophenylhydrazine sulphate in acid solution . This proves that direct nucleophilic ...
... sodium methoxide or for 4 hours at 100 ° with 4N - aqueous sodium hydroxide . The solutions so obtained gave no ketonic reaction with 2 : 4 - dinitrophenylhydrazine sulphate in acid solution . This proves that direct nucleophilic ...
Page 4933
... sodium hydrogen carbonate solution . The yellow ethereal solution was now shaken with meth- anolic sodium hydroxide ( 3 c.c. of 10 % aqueous sodium hydroxide in 27 c.c. of methanol ) for a few minutes to convert the product into the green ...
... sodium hydrogen carbonate solution . The yellow ethereal solution was now shaken with meth- anolic sodium hydroxide ( 3 c.c. of 10 % aqueous sodium hydroxide in 27 c.c. of methanol ) for a few minutes to convert the product into the green ...
Contents
Heat of Hydrolysis of Phosphorus Oxychloride and Phosphorus Trichloride | 4086 |
The Vapour Pressure of Aqueous Solutions of Beryllium Sulphate and of Uranyl | 4115 |
Determination of Individual Adsorption | 4123 |
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acetic acid acetone added alcohol alkaline alkoxide aluminium chloride Amer aniline aqueous sodium atom azoxymethane benzene boiling bond bromine Calc carbon catalyst CH₂ Chem chloroform colourless compound concentration cooled crystallised crystals cyclohexyl decomp decomposition derivative dilute dimethylberyllium dioxide dissolved distilled dried ester ethanol ether evaporated experimental extracted filtered filtrate fluoride formation formed Found fraction frequencies gave give glycol heated under reflux hydrazine hydrochloric acid hydrogen chloride hydrolysis infra-red iodide iodine isolated isomerisation ketone Light absorption light petroleum b. p. liquid m. p. and mixed method methyl mixed m. p. mixture mole molecular molecule needles nitrate nitric acid nitrogen obtained oxide potassium precipitated prepared prisms pteridine reaction requires residue room temperature salt sodium hydroxide solid soluble solution solvent spectra sulphate sulphide sulphuric acid Table uroporphyrin vapour vibration washed yellow yield zirconium