Quarterly Journal of the Chemical Society of London |
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Page 900
... methiodide Diethylmethallylamine • picrate methiodide N - Crotylpiperidine picrate methiodide Yield , " % - 67 22 52 B. p . or m . p . 148-151 ° 85 oily 129 91-92 Required , % . C. H. N. C15H2O , N , 49.2 5.5 15.5 48.9 5.4 15.2 Cryst ...
... methiodide Diethylmethallylamine • picrate methiodide N - Crotylpiperidine picrate methiodide Yield , " % - 67 22 52 B. p . or m . p . 148-151 ° 85 oily 129 91-92 Required , % . C. H. N. C15H2O , N , 49.2 5.5 15.5 48.9 5.4 15.2 Cryst ...
Page 918
... methiodide in alcohol ( 20 c.c. ) were treated with piperidine ( 0.2 g . , 0.5 mol . ) . The mixture was refluxed and after 5-10 minutes began to change colour . After 5.5 hours ' boiling , cooling gave 0.16 g . ( 8.5 % ) of the cyanine ...
... methiodide in alcohol ( 20 c.c. ) were treated with piperidine ( 0.2 g . , 0.5 mol . ) . The mixture was refluxed and after 5-10 minutes began to change colour . After 5.5 hours ' boiling , cooling gave 0.16 g . ( 8.5 % ) of the cyanine ...
Page 1719
... methiodide and depressed with 2 - ethyl- thiobenzothiazole methiodide . After filtration , addition of dry ether ( 50 c.c. ) precipitated a solid ( 0-67 g . ) , m . p . 94-96 ° ( decomp . ) , depressed by admixture with 2 ...
... methiodide and depressed with 2 - ethyl- thiobenzothiazole methiodide . After filtration , addition of dry ether ( 50 c.c. ) precipitated a solid ( 0-67 g . ) , m . p . 94-96 ° ( decomp . ) , depressed by admixture with 2 ...
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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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