Quarterly Journal of the Chemical Society of London, Part 4, Pages 3513-4668 |
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Page 3714
... Crystals . — Both compounds are immediately hydrolysed by moist air and it was necessary to seal the crystals in Pyrex capillaries under vacuum . Samples were sublimed and powdered with nickel balls under high vacuum . Small amounts of ...
... Crystals . — Both compounds are immediately hydrolysed by moist air and it was necessary to seal the crystals in Pyrex capillaries under vacuum . Samples were sublimed and powdered with nickel balls under high vacuum . Small amounts of ...
Page 4162
... crystals , m . p . 209-5-211 ° , from 3 - Amino - 5,6 - dipropyl - 1,2,4 - triazine . - Bibutyryl ( 10 g . ) made 12 from butyroin , was stirred with powdered aminoguanidinium hydrogen carbonate ( 5.5 g . ) and water ( 60 c.c. ) for 1 ...
... crystals , m . p . 209-5-211 ° , from 3 - Amino - 5,6 - dipropyl - 1,2,4 - triazine . - Bibutyryl ( 10 g . ) made 12 from butyroin , was stirred with powdered aminoguanidinium hydrogen carbonate ( 5.5 g . ) and water ( 60 c.c. ) for 1 ...
Page 4576
... crystals ( 0 · 6 g . ) solvated with benzene , m . p . 98—100 ° ( 12 benzene - petrol ) ( Found : C , 38-7 ; H , 4-4 ; Cl , 12-2 ; Pt , 32-3 . C18H3AsCl2Pt , 0-5C , H , requires C , 38.3 ; H , 4 · 4 ; Cl , 11-9 ; Pt , 32.8 % ) . The ...
... crystals ( 0 · 6 g . ) solvated with benzene , m . p . 98—100 ° ( 12 benzene - petrol ) ( Found : C , 38-7 ; H , 4-4 ; Cl , 12-2 ; Pt , 32-3 . C18H3AsCl2Pt , 0-5C , H , requires C , 38.3 ; H , 4 · 4 ; Cl , 11-9 ; Pt , 32.8 % ) . The ...
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