Journal of the Chemical SocietyThe Society., 1947 |
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Page 966
... separated in well - formed tablets , m . p . 77-78 ° ( Found : C , 311 ; H , 7 · 5 . CH1ON ,, HNO , requires C , 30-9 ; H , 7-3 % ) . On fractionation of the mother - liquors a by - product was obtained in small quantity which separated ...
... separated in well - formed tablets , m . p . 77-78 ° ( Found : C , 311 ; H , 7 · 5 . CH1ON ,, HNO , requires C , 30-9 ; H , 7-3 % ) . On fractionation of the mother - liquors a by - product was obtained in small quantity which separated ...
Page 1037
... separated from spirit in small hexagonal plates , m . p . 309 ° ( Found : C , 73.0 ; H , 6 · 5 ; N , 6-3 . CH15О2N requires C , 73 · 4 ; H , 6 · 6 ; N , 6 · 1 % ) . The m - anisidine , arising as a by - product , was characterised as ...
... separated from spirit in small hexagonal plates , m . p . 309 ° ( Found : C , 73.0 ; H , 6 · 5 ; N , 6-3 . CH15О2N requires C , 73 · 4 ; H , 6 · 6 ; N , 6 · 1 % ) . The m - anisidine , arising as a by - product , was characterised as ...
Page 1038
... separated from ethyl acetate in small cubes , m . p . 245-246 ° ( Found : C , 74-0 ; H , 7 · 4 ; N , 5 · 9 . C15H1 , O , N requires C , 74-1 ; H , 70 ; N , 5.8 % ) . 7 - Methoxy - 3 - ethyl - 1 : 2 : 3 : 4 - tetrahydroacridone ( XX ) ...
... separated from ethyl acetate in small cubes , m . p . 245-246 ° ( Found : C , 74-0 ; H , 7 · 4 ; N , 5 · 9 . C15H1 , O , N requires C , 74-1 ; H , 70 ; N , 5.8 % ) . 7 - Methoxy - 3 - ethyl - 1 : 2 : 3 : 4 - tetrahydroacridone ( XX ) ...
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Common terms and phrases
absorption acetic acid acetone activity added addition alkali Amer amidine ammonia anhydride atoms band benzene boiling bromine Calc carbon carbon tetrachloride catalyst CH₂ Chem chemical chemistry chloroform compound concentrated condensation cooled crystallised crystals cyanide D.Sc decomp derivatives dilute dissolved distilled dried equiv ester evaporated experimental extracted with ether filtered filtrate formation formed Found fraction gave give H₂ heated hydrochloric acid hydrochloride hydrogen chloride hydrolysis iodide iodine isolated isotherm ketone l-arabinose lactone light petroleum b. p. liquid m. p. and mixed methanol method methyl alcohol mixed m. p. mixture molecular molecule nitration obtained oxide oxidised phenyl phosphoryl chloride picrate polymerisation potassium precipitated prepared pyridine reaction reduced pressure refluxed removed requires residue salt separated sodium hydroxide solid soluble solvent stirred structure sulphate sulphuric acid syrup vacuum vinyl acetate washed yellow yield