Quarterly Journal of the Chemical Society of London |
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Results 1-3 of 83
Page 246
... ethanol ( Found : C , 63-8 ; H , 4-8 . Calc . for C15H13N3OS : C , 63 · 5 ; H , 4 · 6 % ) . centration of the final mother - liquors produced a mixture ( 7.5 g . ) of the two products from which the thiosemicarbazone was removed by ...
... ethanol ( Found : C , 63-8 ; H , 4-8 . Calc . for C15H13N3OS : C , 63 · 5 ; H , 4 · 6 % ) . centration of the final mother - liquors produced a mixture ( 7.5 g . ) of the two products from which the thiosemicarbazone was removed by ...
Page 1199
... ethanol ( 200 ml . ) from which the thiolsulphate ( 11.3 g . , 48 % ) crystallized as needles , m . p . 151 ° ( decomp . ) ( Found : C , 34-2 ; H , 3-4 ; S , 22.3 . C , H , O¿S , Na‚¿Н2O requires C , 34 · 4 ; H , 2-9 ; S , 23.0 ...
... ethanol ( 200 ml . ) from which the thiolsulphate ( 11.3 g . , 48 % ) crystallized as needles , m . p . 151 ° ( decomp . ) ( Found : C , 34-2 ; H , 3-4 ; S , 22.3 . C , H , O¿S , Na‚¿Н2O requires C , 34 · 4 ; H , 2-9 ; S , 23.0 ...
Page 1293
... ethanol - ether ) ( cf. Kerwin et al . ) ] and N - 2 ' - bromopropyl - N - ethyl - 9 - fluorenylamine [ hydrobromide ( 78 % ) , m . p . 147-5-148-5 ° ( from ethanol - ether ) ( Found : C , 52-3 ; H , 5-6 ; Br , 38-2 . C18H20BгN , HBr ...
... ethanol - ether ) ( cf. Kerwin et al . ) ] and N - 2 ' - bromopropyl - N - ethyl - 9 - fluorenylamine [ hydrobromide ( 78 % ) , m . p . 147-5-148-5 ° ( from ethanol - ether ) ( Found : C , 52-3 ; H , 5-6 ; Br , 38-2 . C18H20BгN , HBr ...
Contents
No PAGE | 7 |
The reaction of molybdenum v chloride with some aliphatic amines | 24 |
NO PAGE | 29 |
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absorption acetic acid acetone added alcohol alkaline alkyl Amer amine anhydride aromatic ation atom band benzene bond bromide Calc carbonyl CH₂ Chem chloride chloroform chromatography cm.¹ column complex compounds concentration constant crystallised cyclic decomp derivatives dilute dioxan disaccharide distilled dried elution equiv ester ethanol ethyl acetate evaporated EXPERIMENTAL extracted with ether filtered formation formed Found fraction frequencies gave give H₂O heated hydrochloric acid hydrolysis hydroxyl infrared infrared spectra iodide isolated isomers ketone lactone light petroleum b. p. limonin lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecules needles nitrogen obtained oxidation perchlorate phenol phosphate pipecolic acid potassium precipitate prepared prisms protons pyridine reaction reduced refluxed requires residue room temperature salt sodium hydroxide solid solution solvent spectrum structure substituted sulphuric acid Table ultraviolet values washed yield