Quarterly Journal of the Chemical Society of London, Pages 3324-4156 |
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Page 3475
... separated and was washed with ethanol and ether . It crystallised from hot methanol as before ( Found : C , 73.2 ; H , 4 · 8 ; N , 12 · 2 % ) . An attempted condensation of isatin and L - pipecolic acid according to the method of ...
... separated and was washed with ethanol and ether . It crystallised from hot methanol as before ( Found : C , 73.2 ; H , 4 · 8 ; N , 12 · 2 % ) . An attempted condensation of isatin and L - pipecolic acid according to the method of ...
Page 3521
... separated from dilute alcohol in pale yellow needles , m . p . 145 ° ( Found : C , 71-3 ; H , 6-5 ; N , 22-0 . Calc . for C15H16N1 : C , 71-4 ; H , 6-4 ; N , 22.2 % ) . The di - p - nitrobenzoate of the dehydrotri - O ...
... separated from dilute alcohol in pale yellow needles , m . p . 145 ° ( Found : C , 71-3 ; H , 6-5 ; N , 22-0 . Calc . for C15H16N1 : C , 71-4 ; H , 6-4 ; N , 22.2 % ) . The di - p - nitrobenzoate of the dehydrotri - O ...
Page 3689
... separated . Crystallisation from water - ethanol gave a product ( 37 mg . ) , m . p . > 280 ° ; on addition of more ethanol , the mother - liquor deposited further crystals ( 11 mg . ) , m . p . 218-220 ° , identified as myoinositol ...
... separated . Crystallisation from water - ethanol gave a product ( 37 mg . ) , m . p . > 280 ° ; on addition of more ethanol , the mother - liquor deposited further crystals ( 11 mg . ) , m . p . 218-220 ° , identified as myoinositol ...
Contents
ii | 2842 |
Catalytic hydrogenation | 2845 |
Garden J F and Thomson R H | 2851 |
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Common terms and phrases
4-triazine absorption acetic acid acetic anhydride acetone acidified added alcohol alkali alkyl Amer amine aqueous sodium atom band benzene benzyl boiling bromine Calc carbonate carbonyl Chem chloroform chromatography CO₂H colourless compound concentration containing cooled crystallised cyclisation decomp derivative diethyl dilute dioxan dioxide diphenyl dissolved distilled dried eluted ester ethanol ethyl acetate evaporated filtered filtrate fluorene formation formed Found fraction gave give H₂O heated hydrochloric acid hydrogen chloride hydrolysis infrared iodide isatin isolated ketone lactone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole needles nitric acid nitrogen obtained oxidation perchloric phenyl potassium hydroxide precipitate prepared prisms pyridine reaction reagent reduced refluxed requires residue room temperature salt separated sodium hydroxide solid solution solvent spectra structure sulphuric acid Table titration washed yellow yield