Quarterly Journal of the Chemical Society of London |
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Results 1-3 of 79
Page 1124
... separated from the other pentose sugars , a method for the separation of xylose from the other sugars is available . Accordingly , the mixture of sugars was separated on sheets of filter - paper , the phenol - water solvent being used ...
... separated from the other pentose sugars , a method for the separation of xylose from the other sugars is available . Accordingly , the mixture of sugars was separated on sheets of filter - paper , the phenol - water solvent being used ...
Page 1148
... separated as a yellow solid . The mixture was treated with aqueous ammonia until alkaline , and the precipitate was decomposed , and the product passed into the benzene layer . This was separated , washed , dried , and evaporated . The ...
... separated as a yellow solid . The mixture was treated with aqueous ammonia until alkaline , and the precipitate was decomposed , and the product passed into the benzene layer . This was separated , washed , dried , and evaporated . The ...
Page 1531
... separated from alcohol in needles , m . p . 151 ° ( decomp . ) ( Found : C , 44.5 ; H , 3.0 % ) . 3 : 4 - Dihydro - 6 : 7 - methylenedioxy - 1-3 ′ - pyridylisoquinoline . — N - Nicotinoyl - 2- ( 3 : 4 - methylenedioxy- phenyl ) ...
... separated from alcohol in needles , m . p . 151 ° ( decomp . ) ( Found : C , 44.5 ; H , 3.0 % ) . 3 : 4 - Dihydro - 6 : 7 - methylenedioxy - 1-3 ′ - pyridylisoquinoline . — N - Nicotinoyl - 2- ( 3 : 4 - methylenedioxy- phenyl ) ...
Contents
C Allen J Bolton H C and Lewis | 860 |
Campbell N R and Hunt J H 956 960 | 863 |
Organic | 866 |
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Common terms and phrases
2-deoxy-D-galactose absorption acetic acid acetone added alcohol alkaline aluminium aluminium chloride Amer anhydride aqueous atoms bands benzene benzoate boiling bond bromide Calc carbonate catalytic CH₂ Chem chloroform colour colourless oil compound concentrated condensation cooled coronene corresponding crude crystallised crystals decomp derivative dibromide dilute dioxan diphenyl dissolved distilled dried ester ethanol ethyl ethylene evaporated extracted with ether filtered filtrate Found fraction gave give heated under reflux hydrocarbon hydrochloric acid hydrogen bromide hydrogen chloride hydrolysis interface iodide isolated ketone light petroleum b. p. lithium lithium aluminium hydride methiodide method minutes molecule needles obtained oxide phosphoric acid phosphoryl chloride phthalide picrate plates potassium precipitate prepared prisms pyridine reduction removed requires residue room temperature salt semicarbazone separated sodium hydroxide solid solution solvent structure sulphuric acid synthesis syrup tetralone titration washed yellow yield zinc