Quarterly Journal of the Chemical Society of London |
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Page 2228
... distilled off in a vacuum , and the residue shaken with water and recrystallized from ethanol . This solid was extracted in a Soxhlet apparatus with light petroleum ( b . p . 40-60 ° ) . The material which separated from the petroleum ...
... distilled off in a vacuum , and the residue shaken with water and recrystallized from ethanol . This solid was extracted in a Soxhlet apparatus with light petroleum ( b . p . 40-60 ° ) . The material which separated from the petroleum ...
Page 2607
... distilled water , and dried . It was then paramagnetic , reduction to the tervalent perchlorate [ NiCl , ( diarsine ) , ] CIO , having taken place [ Found : C , 30-2 ; H , 4-15 ; Cl ( excluding CIO1 ) , 8-65 . C20H320ClAs , Ni requires ...
... distilled water , and dried . It was then paramagnetic , reduction to the tervalent perchlorate [ NiCl , ( diarsine ) , ] CIO , having taken place [ Found : C , 30-2 ; H , 4-15 ; Cl ( excluding CIO1 ) , 8-65 . C20H320ClAs , Ni requires ...
Page 2609
... distilled water used for the principal experiments was prepared in the laboratory by the further purification of " ordinary " distilled water , previously condensed in glass in a small laboratory still . Subsidiary experiments were ...
... distilled water used for the principal experiments was prepared in the laboratory by the further purification of " ordinary " distilled water , previously condensed in glass in a small laboratory still . Subsidiary experiments were ...
Contents
Studies of the Localization Theory of Organic Reactions Part I The Effects | 1955 |
440 | 1971 |
The Probable Existence of Geometrically Isomeric Diazocarboxyamides | 1977 |
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Common terms and phrases
2-aminoanthraquinone 2'-dianthraquinonylamine absorption acetic acid acetic anhydride acetone acidification added addition alcohol aldehyde alkaline alumina Amer amine anhydride anthraquinone aqueous sodium atom autoxidation benzene blue boiling bond bromide brown Calc Chem cinnoline colour colourless needles compound concentrated sulphuric acid condensation cooled copper cordycepin crystallised D.Sc decomp decomposition derivative dilute dimethyl dioxan distilled dithionite dried ester evaporated filtered filtrate formation formed Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis indanthrone ketone light petroleum b. p. methanol methanolic potassium hydroxide method methyl minutes mixed m. p. mixture molecule nitrobenzene nitrogen obtained orange oxidation oxygen pale yellow phosphate potassium carbonate potassium hydroxide precipitate prepared prisms pyridine rearrangement requires residue room temperature salt separated sodium dithionite sodium hydroxide solid soluble solvent sulphuric acid titration trimethylgallium washed yellow needles yield