Quarterly Journal of the Chemical Society of London |
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Page 436
... dilute hydrochloric acid ( Found : C , 59-6 ; H , 4 · 4 ; N , 25 · 7 . C16H1O2N ̧ requires C , 59-6 ; H , 4-4 ; N , 26.1 % ) . Solutions in dilute hydrochloric acid showed an orange - red fluorescence under ultraviolet light , and the ...
... dilute hydrochloric acid ( Found : C , 59-6 ; H , 4 · 4 ; N , 25 · 7 . C16H1O2N ̧ requires C , 59-6 ; H , 4-4 ; N , 26.1 % ) . Solutions in dilute hydrochloric acid showed an orange - red fluorescence under ultraviolet light , and the ...
Page 491
... dilute sodium hydroxide solution into 2 - o - sulphamylphenyl - 3H - quinazol - 4 - one ( V ) , which involves ... dilute ammonia , filtering the mixture , and precipitating the acid with dilute hydro- chloric acid as a buff crystalline ...
... dilute sodium hydroxide solution into 2 - o - sulphamylphenyl - 3H - quinazol - 4 - one ( V ) , which involves ... dilute ammonia , filtering the mixture , and precipitating the acid with dilute hydro- chloric acid as a buff crystalline ...
Page 492
... dilute acetic acid , the product ( V ) was precipitated . It crystallised from dilute dioxan in white needles , m . p . 283 ° ( Found : N , 14-0 ; S , 10-3 . C1H1103N3S requires N , 14.0 ; S , 10-6 % ) Its solubility is 25-12 mg./100 ml ...
... dilute acetic acid , the product ( V ) was precipitated . It crystallised from dilute dioxan in white needles , m . p . 283 ° ( Found : N , 14-0 ; S , 10-3 . C1H1103N3S requires N , 14.0 ; S , 10-6 % ) Its solubility is 25-12 mg./100 ml ...
Contents
Dynamic contact angles Part I Changes in airsolutionsolid contact angles with | 22 |
Perfluoroalkyl derivatives of nitrogen Part V The mechanism of the Hofmann | 30 |
Studies on biological methylation Part XVI Natural sulphonium compounds | 39 |
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acetic acid acetic anhydride acetone acetyl added alcohol alkali alkyl Amer ation atom band benzene boiling bond boron trichloride bromide bromine Calc carbon Chem chloroform chromatography colourless complex compound concentration condensation cooled crystallised from ethanol curve decomp derivative dilute dioxan dissolved distilled dried elution equilibrium ester ethanol evaporated EXPERIMENTAL extracted with ether filtered filtrate formed Found fraction gave give H₂O heated hydrochloric acid hydrogen chloride hydrolysis infrared iodide iodine irradiation isolated ketone Light absorption lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture mole molecule needles nitrate obtained oxidation oxidised phenyl phosphate picrate potassium hydroxide precipitate prepared pyridine reaction reagent reflux removed requires residue room temperature salt sodium hydroxide solid soluble solvent spectra spectrum structure sulphide sulphuric acid Table tetrahydrofuran trichloride ultraviolet vacuo values washed yellow yield