Journal of the Chemical SocietyThe Society., 1952 |
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Page 1479
... dioxide produced , led to the belief that the deposit might consist of some hydrogen - containing polymer in ... dioxide - acetone trap , and the oxygen and carbon dioxide pressures measured in the standard volume . Tests with known ...
... dioxide produced , led to the belief that the deposit might consist of some hydrogen - containing polymer in ... dioxide - acetone trap , and the oxygen and carbon dioxide pressures measured in the standard volume . Tests with known ...
Page 1642
... Dioxide on 1 : 9 - Pyrazoloanthrone . Formation of 3-0 - Carboxyphenylindazole . - An intimate mixture of 1 : 9 - pyrazoloanthrone ( 10 g . ) and precipitated manganese dioxide ( 10 g . ) was added during 15 minutes to a stirred melt of ...
... Dioxide on 1 : 9 - Pyrazoloanthrone . Formation of 3-0 - Carboxyphenylindazole . - An intimate mixture of 1 : 9 - pyrazoloanthrone ( 10 g . ) and precipitated manganese dioxide ( 10 g . ) was added during 15 minutes to a stirred melt of ...
Page 2441
... dioxide Amax . , Å 2350 2330 , 2530 2610 , 2950 2350 15,000 16,000 , 27,000 18,000 , 28,300 8,900 1 Low intensity ( benzenoid ) absorption in the region 2600-2800 A not reported . Cf. Koch ( J. , 1949 , 408 ) who reports only one ...
... dioxide Amax . , Å 2350 2330 , 2530 2610 , 2950 2350 15,000 16,000 , 27,000 18,000 , 28,300 8,900 1 Low intensity ( benzenoid ) absorption in the region 2600-2800 A not reported . Cf. Koch ( J. , 1949 , 408 ) who reports only one ...
Contents
244 | 1196 |
219 | 1216 |
The Polymerizability of Methyl atert Butylacrylate | 1220 |
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4-thionflavone 5-triazine absorption acetic anhydride acetone added alcohol alkaline Amer aqueous sodium atom benzene benzylamine boiling bromide Calc carbon CH₂ Chem chloride chloroform colour colourless compound concentrated sulphuric acid condensation cooled crystals D.Sc decomp decomposition derivatives dilute dioxide diphenyl dissolved distilled dried ester ethanol ether ethyl alcohol ethyl nitrate evaporated extracted filtered filtrate flavone fluorination formation formed Found fraction gave give m. p. heated under reflux hexamine hydrochloric acid hydrolysis hydroxyl insoluble iodide ionisation isolated ketone lactone light petroleum b. p. m. p. and mixed methiodide method methyl minutes mixed m. p. molecule needles niobium nitrate nitrobenzene obtained olefin oxidation picrate potassium hydroxide precipitate prepared prisms pyridine requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent solvolysis sorbitol sulphate sulphuric acid tetrabenzyl pyrophosphate values washed yellow yield