Journal of the Chemical Society, Part 1The Society., 1947 |
From inside the book
Results 1-3 of 79
Page 117
... crystallised from alcohol giving shining leaflets ( 8.8 g . ) , m . p . 232 ° ( Found : C , 42-15 ; H , 3 · 05 ; S , 18.5 . C12H11ONS , requires C , 42-2 ; H , 3-2 ; S , 18.8 % ) . This acetamido - compound ( 6 · 5 g . ) was hydrolysed ...
... crystallised from alcohol giving shining leaflets ( 8.8 g . ) , m . p . 232 ° ( Found : C , 42-15 ; H , 3 · 05 ; S , 18.5 . C12H11ONS , requires C , 42-2 ; H , 3-2 ; S , 18.8 % ) . This acetamido - compound ( 6 · 5 g . ) was hydrolysed ...
Page 354
... crystallised from alcohol in glistening leaflets , m . p . 160 ° ( 4.1 g .; 47 % ) ( Found : C , 70-8 ; H , 6.8 ; N , 7.0 . C12H13ON requires C , 70.9 ; H , 6 · 4 ; N , 6.9 % ) , readily oxidisable and becoming violet in air . When this ...
... crystallised from alcohol in glistening leaflets , m . p . 160 ° ( 4.1 g .; 47 % ) ( Found : C , 70-8 ; H , 6.8 ; N , 7.0 . C12H13ON requires C , 70.9 ; H , 6 · 4 ; N , 6.9 % ) , readily oxidisable and becoming violet in air . When this ...
Page 466
... crystallised from alcohol in pale cream prisms , m . p . and mixed m . p . 175—176 ° ( 0.53 g . 53 % ) . = 4 ' - Amino - 2 ' - methoxy - 3 - phenylphthalaz - 4 - one . - Hot solutions of stannous chloride ( 4 g . ) in hydrochloric acid ...
... crystallised from alcohol in pale cream prisms , m . p . and mixed m . p . 175—176 ° ( 0.53 g . 53 % ) . = 4 ' - Amino - 2 ' - methoxy - 3 - phenylphthalaz - 4 - one . - Hot solutions of stannous chloride ( 4 g . ) in hydrochloric acid ...
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Common terms and phrases
acetic anhydride acetone acetyl added alkaline Amer amidine amine ammonia ammonium aqueous sodium atoms benzene boiling bromide Calc CH₂ charcoal Chem chloroform colourless needles compound concentrated hydrochloric acid cooled crystallised crystallised from alcohol crystals cyanide D.Sc decomp derivative diazotised dilute dissolved distilled dried ester experimental extracted with ether filtered filtrate formed Found fraction gave give m. p. H₂O heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated light petroleum m. p. and mixed methanol Methiodide method methyl alcohol minutes mixed m. p. molecular molecule nitration nitric acid obtained oxidation pale yellow petroleum b. p. phenyl picrate polymer polymerisation potassium precipitate prepared prisms pyridine reduced pressure refluxed removed requires residue room temperature salt separated sodium carbonate sodium hydroxide sodium nitrite solid soluble solvent stirred structure substance sulphate sulphide sulphone sulphuric acid washed yellow needles yield