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Page 3044
... peroxide is only slightly lower in vessel 2 and this suggests that in both the Pyrex vessels decomposition of hydrogen peroxide occurs mainly as a homogeneous process under the experi- mental conditions used . ( b ) The Effect of a ...
... peroxide is only slightly lower in vessel 2 and this suggests that in both the Pyrex vessels decomposition of hydrogen peroxide occurs mainly as a homogeneous process under the experi- mental conditions used . ( b ) The Effect of a ...
Page 3075
... peroxide . Triethyl phosphite ( 5 g . ) and the peroxide ( 0.05 mol . ) in carbon tetrachloride ( 15 g . ) were boiled under reflux for 18 hr . Distillation gave diethyl trichloromethylphosphonate ( 6.85 g . , b . p . 128 ° / 14 mm ...
... peroxide . Triethyl phosphite ( 5 g . ) and the peroxide ( 0.05 mol . ) in carbon tetrachloride ( 15 g . ) were boiled under reflux for 18 hr . Distillation gave diethyl trichloromethylphosphonate ( 6.85 g . , b . p . 128 ° / 14 mm ...
Page 3195
... peroxide 17,18 while , in view of the lack of strong characteristic vibrations for peroxide groupings , 19 the infrared absorption is quite compatible with structure ( III ) . The improbable formulations of compound X , as a simple ...
... peroxide 17,18 while , in view of the lack of strong characteristic vibrations for peroxide groupings , 19 the infrared absorption is quite compatible with structure ( III ) . The improbable formulations of compound X , as a simple ...
Contents
3082 | 2595 |
Interaction between selenium oxychloride and the trichlorides of boron | 2600 |
NO PAGE | 2601 |
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absorption acetic acid acetic anhydride acetone acetyl added alcohol alkali alumina Amer aqueous ation atom band benzene beryllium boiling bond bromide Calc carbon tetrachloride carbonyl Chem chloride chloroform chromatography cm.¹ colourless complexes compound concentrated cooled crystallised crystals cyclohexanone decomp decomposition derivative diethyl dilute dioxan dissolved distilled elution ester ethanol ethyl acetate evaporated EXPERIMENTAL extracted with ether filtered filtrate formation Found fraction gave heated hydride hydrochloric acid hydrolysis infrared infrared spectrum iodide isolated isomers isorotenolone ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecule needles nitrate nitric oxide nitrogen obtained peroxide phenyl phosphate potassium precipitate prepared pyridine quinazoline radicals reaction refluxed requires residue room temperature rotenone sample sodium hydroxide solid solution solvent spectra structure sulphate sulphuric acid Table ultraviolet values yellow yield