Quarterly Journal of the Chemical Society of London, Part 4, Pages 3513-4668 |
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Page 3681
... distilled , the aqueous residue diluted with water , and the solution extracted successively with ether ( 2 × 800 ml . ) and petrol ( 2 × 800 ml . ) . The combined extracts were washed with water , dried , and distilled , and the ...
... distilled , the aqueous residue diluted with water , and the solution extracted successively with ether ( 2 × 800 ml . ) and petrol ( 2 × 800 ml . ) . The combined extracts were washed with water , dried , and distilled , and the ...
Page 4405
... distilled . Small amounts of the phenols , particularly the weakly acidic 3 - methyl - 6 - t - butylphenol , distilled in steam from the alkaline solution . The cooled alkaline solutions after steam distillation were acidified with 30 ...
... distilled . Small amounts of the phenols , particularly the weakly acidic 3 - methyl - 6 - t - butylphenol , distilled in steam from the alkaline solution . The cooled alkaline solutions after steam distillation were acidified with 30 ...
Page 4603
... distilled at 36-40 ° / 0.1 mm . The residue was distilled and the fraction of boiling range 100- 150 ° / 0-2 mm . was redistilled . The crude ester formed a fraction of b . p . 82-92 ° / 0.1 mm . , a pale ' yellow oil ( 149 g . , 61 ...
... distilled at 36-40 ° / 0.1 mm . The residue was distilled and the fraction of boiling range 100- 150 ° / 0-2 mm . was redistilled . The crude ester formed a fraction of b . p . 82-92 ° / 0.1 mm . , a pale ' yellow oil ( 149 g . , 61 ...
Contents
NO PAGE | 3528 |
The adsorption of stearic acid from solution by oxide adsorbents | 3535 |
The effect of pressure of the electrical conductivity of aqueous mixed electrolyte | 3548 |
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absorption acetic acid acetic anhydride acetone acetyl added alcohol alkaline aluminium Amer amine atoms band benzene benzyl boiling bond bromide Calc carbon cations CH₂ chabazite Chem chloride chloroform chromatography cm.¹ colistin compounds concentration constant crystallised crystals decomp derivatives dilute dimethyl dimethylformamide dioxan dissolved distilled dried ester ethanol ether ethyl acetate evaporated extracted filtrate formation formed Found fraction gave give heated hydrochloric acid hydrochloride hydrogen hydrolysis iodide isomer ketone lithium lithium aluminium hydride m. p. and mixed mixed m. p. mixture mole molecules needles nitrate nitric acid nitrogen o-xylene obtained optical oxide oxygen phenyl phosphine picrate polymyxin potassium precipitate prepared prisms proton pyridine reaction recrystallised reduced refluxed requires residue resonance room temperature salt sodium hydroxide solution solvent spectra stirred structure substitution sulphone sulphuric acid Table tetrahydrofuran values washed yellow yield