Journal of the Chemical Society, Part 1Chemical Society., 1946 |
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Page 14
... mannitol and that it gave a ditrityl derivative . Therefore , the acetone residue in this monoacetone mannitol could not possibly engage a primary hydroxyl group , and it was suggested that the acetone group was attached to C , and C1 ...
... mannitol and that it gave a ditrityl derivative . Therefore , the acetone residue in this monoacetone mannitol could not possibly engage a primary hydroxyl group , and it was suggested that the acetone group was attached to C , and C1 ...
Page 386
... mannitol ; ( a ) 1 : 6 - dichloro diethylidene mannitol ( m . p . 160 ° ) ; ( b ) isomeric 1 : 6 - dichloro diethylidene mannitol ( m . p . 195 ° ) ; and ( c ) 1 : 6 - dichloro monoethylidene mannitol . The compound ( c ) on treatment ...
... mannitol ; ( a ) 1 : 6 - dichloro diethylidene mannitol ( m . p . 160 ° ) ; ( b ) isomeric 1 : 6 - dichloro diethylidene mannitol ( m . p . 195 ° ) ; and ( c ) 1 : 6 - dichloro monoethylidene mannitol . The compound ( c ) on treatment ...
Page 387
... mannitol ( Found : C , 58 · 1 ; H , 7.3 . Calc . for C , H11 : C , 58 · 0 ; H , 7.5 % ) . 18 ° 14 Action of Sodium Hydroxide on 1 : 2-5 : 6 - Dianhydro 3 : 4 - Monoacetone Mannitol . - The material ( 1 · 1 g . ) was boiled for 12 hours ...
... mannitol ( Found : C , 58 · 1 ; H , 7.3 . Calc . for C , H11 : C , 58 · 0 ; H , 7.5 % ) . 18 ° 14 Action of Sodium Hydroxide on 1 : 2-5 : 6 - Dianhydro 3 : 4 - Monoacetone Mannitol . - The material ( 1 · 1 g . ) was boiled for 12 hours ...
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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