Journal of the Chemical Society, Part 1Chemical Society., 1946 |
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Results 1-3 of 56
Page 60
... ( decomp . ) , obtained previously with diazomethane in ether ; and a compound which separated from ethanol in pale yellow needles , m . p . 210 ° ( decomp . ) ( Found : C , 58.5 ; H , 6 · 7 ; N , 4-45 . C15H21O6N requires C , 58-4 ; H ...
... ( decomp . ) , obtained previously with diazomethane in ether ; and a compound which separated from ethanol in pale yellow needles , m . p . 210 ° ( decomp . ) ( Found : C , 58.5 ; H , 6 · 7 ; N , 4-45 . C15H21O6N requires C , 58-4 ; H ...
Page 94
... decomp . 100 ° . The salt lost hydrogen chloride on drying or heating and was hydrolysed by hot water . 7 - Amino - 5 - methoxybenziminazole . - The nitro - iminazole ( 0-2 g . ) suspended in methanol was hydrogenated at 50 ° / 30 atms ...
... decomp . 100 ° . The salt lost hydrogen chloride on drying or heating and was hydrolysed by hot water . 7 - Amino - 5 - methoxybenziminazole . - The nitro - iminazole ( 0-2 g . ) suspended in methanol was hydrogenated at 50 ° / 30 atms ...
Page 149
... decomp . ( Pinner , äther " ) records m . p . 127 ° ( decomp . ) . ( 2 ) The amidine had m . p . 116 ( Brunner , Seeger , and Dittrich , Monatsh . , 1924 , 45 , 69 , give m . p . 113-5 ° ) and the hydrochloride , m . p . 231 ° ( Lossen ...
... decomp . ( Pinner , äther " ) records m . p . 127 ° ( decomp . ) . ( 2 ) The amidine had m . p . 116 ( Brunner , Seeger , and Dittrich , Monatsh . , 1924 , 45 , 69 , give m . p . 113-5 ° ) and the hydrochloride , m . p . 231 ° ( Lossen ...
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Common terms and phrases
4-dideuterobenzene absorption acetic acid acetic anhydride acetone activity added alkaline alkyl Amer ammonia antimalarial atoms band benzene bimolecular boiling bromide Calc carbinol CH₂ Chem chloride chloroform colourless needles combination tones compound condensation cooled corresponding crude crystallised from alcohol decomp derivatives deuterated benzenes deuterium dilute dissolved distilled dried effect ester ether ethyl alcohol evaporated extracted filtered formed Found fraction fundamental frequencies gave give b. p. halides heated hexadeuterobenzene hydrochloric acid hydrogen hydrolysis infra-red spectrum iodide isolated ketone ligroin mannitol methanol method mixture molecule monodeuterobenzene neopentyl normal co-ordinates obtained oxide phosphoryl chloride potassium praseodymium precipitate prepared prisms pyridine Raman spectrum reaction reagent rearrangement reduced pressure refluxed requires residue salt semicarbazone separated sodium carbonate sodium hydroxide solid soluble solution solvent sorbitol spectra steric stirred structure substitution sulphuric acid symmetry class Table temperature washed yellow needles yield