Quarterly Journal of the Chemical Society of London, Part 4, Pages 3513-4668 |
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Page 3542
... refluxed with 30 % nitric acid ( 50 ml . ) for 4 hr . p- ( 1,1 - Dinitroethyl ) benzoic acid ( 0 · 55 g . ) , m . p . 169-170 ° ( decomp . ) , was isolated as above . ( iii ) From p - acetylcumene . The ketone ( 19.5 g . ) was refluxed ...
... refluxed with 30 % nitric acid ( 50 ml . ) for 4 hr . p- ( 1,1 - Dinitroethyl ) benzoic acid ( 0 · 55 g . ) , m . p . 169-170 ° ( decomp . ) , was isolated as above . ( iii ) From p - acetylcumene . The ketone ( 19.5 g . ) was refluxed ...
Page 3557
... refluxed in an oil - bath , three additions ( 3 × 5 g . ) of zinc and a trace of iodine were made at 1 hr . intervals , and ethyl y - bromocrotonate ( 16 c.c. ) was introduced dropwise during 90 min . The mixture was refluxed for a ...
... refluxed in an oil - bath , three additions ( 3 × 5 g . ) of zinc and a trace of iodine were made at 1 hr . intervals , and ethyl y - bromocrotonate ( 16 c.c. ) was introduced dropwise during 90 min . The mixture was refluxed for a ...
Page 4041
... refluxed for 2 hr . , cooled , and diluted with water ( 15 c.c. ) . Fractional sublimation of the . ethyl acetate - soluble material at 40-60 ° / 5 × 10-4 mm . gave indole ( 76 mg . ) , m . p . and mixed p . 49-50 ° . m . ( c ) ...
... refluxed for 2 hr . , cooled , and diluted with water ( 15 c.c. ) . Fractional sublimation of the . ethyl acetate - soluble material at 40-60 ° / 5 × 10-4 mm . gave indole ( 76 mg . ) , m . p . and mixed p . 49-50 ° . m . ( c ) ...
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