Journal of the Chemical SocietyThe Society., 1955 |
From inside the book
Results 1-3 of 78
Page 1237
... yellow needles , m . p . and mixed m . p . 320-323 ° . Bromine ( 0-2 ml . ) was added to methyl fluoranthene - 4 ... pale yellow needles ( from alcohol ) , m . p . 126-129 ° , not depressed when admixed with an authentic sample prepared ...
... yellow needles , m . p . and mixed m . p . 320-323 ° . Bromine ( 0-2 ml . ) was added to methyl fluoranthene - 4 ... pale yellow needles ( from alcohol ) , m . p . 126-129 ° , not depressed when admixed with an authentic sample prepared ...
Page 1279
... yellow solution with a green fluorescence , indistinguishable from that obtained with 5 - methylacridine . It has ... pale yellow prisms , m . p . 80 ° ( Found : C , 71-2 ; H , 5-9 . C16H15O3N requires C , 71-4 ; H , 5.6 % ) . 4 ...
... yellow solution with a green fluorescence , indistinguishable from that obtained with 5 - methylacridine . It has ... pale yellow prisms , m . p . 80 ° ( Found : C , 71-2 ; H , 5-9 . C16H15O3N requires C , 71-4 ; H , 5.6 % ) . 4 ...
Page 2037
... pale yellow needles , m . p . > 300 ° ( Found , in material dried at 180 ° C , 45 · 1 ; H , 3-4 ; N , 51.5 . CH & N requires C , 44 · 5 ; H , 3 · 7 ; N , 51 · 8 % ) . Absorption in 44 % H • CO2H : max . at 255 , 285 , and 343 mμ ( ɛ 14 ...
... pale yellow needles , m . p . > 300 ° ( Found , in material dried at 180 ° C , 45 · 1 ; H , 3-4 ; N , 51.5 . CH & N requires C , 44 · 5 ; H , 3 · 7 ; N , 51 · 8 % ) . Absorption in 44 % H • CO2H : max . at 255 , 285 , and 343 mμ ( ɛ 14 ...
Contents
By F SMITH and LILIAN M TURTON | 1045 |
The Constitution of Homolycorine and Lycorenine | 1066 |
The Photolysis of Acetaldehyde Part III The Reaction in the Presence of Nitric | 1076 |
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Common terms and phrases
acetic anhydride acetone acetyl acidified added alcohol alkali Amer ammonia aqueous sodium aqueous solution atom benzene boiling bromine Calc carbon Chem chloride chloroform chromatography colourless compound concentrated cooled crystallised from methanol decomp derivative dilute dimethyl dioxan dissolved distillation dried eluted ester ethanol evaporated EXPERIMENTAL filtered filtrate formed Found fraction gave give glacial acetic acid H₂O heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture molecule naphthazarin nitric oxide nitrogen obtained oxide pale yellow picrylsulphonate potassium hydroxide precipitate prepared prisms pyridine reaction reduced pressure refluxed removed Reprint Order requires residue ring room temperature salt separated sodium hydroxide solid soluble solvent steam-bath stirred structure sulphide sulphone sulphuric acid titration values vouacapenate washed yellow needles yield