Journal of the Chemical Society, Part 2Chemical Society., 1949 |
From inside the book
Results 1-3 of 71
Page 1144
... picrate formed yellow needles , m . p . 178 ° , from ethanol ( Found : C , 56-1 ; H , 4 · 7 ; Ñ , 13-0 . C1H1N , CH , O , N , requires C , 55-8 ; H , 5.1 ; N , 13.0 % ) ; the methiodide formed colourless needles , m . p . 236 ° , from ...
... picrate formed yellow needles , m . p . 178 ° , from ethanol ( Found : C , 56-1 ; H , 4 · 7 ; Ñ , 13-0 . C1H1N , CH , O , N , requires C , 55-8 ; H , 5.1 ; N , 13.0 % ) ; the methiodide formed colourless needles , m . p . 236 ° , from ...
Page 1310
... picrate was obtained by interaction of a solution of the base in an equivalent of N - hydrochloric acid and sodium picrate solution ; m . p . and mixed m . p . with material prepared as described above , 174– 175 ° . 2 - Phenyl - 1 - p ...
... picrate was obtained by interaction of a solution of the base in an equivalent of N - hydrochloric acid and sodium picrate solution ; m . p . and mixed m . p . with material prepared as described above , 174– 175 ° . 2 - Phenyl - 1 - p ...
Page 1388
... picrate , m . p . 192 ° ( 192 ° ) . 3 - Methylcarbazole . - 3 - Methyl - 1 : 23 : 4 - tetrahydrocarbazole was prepared according to Plant and Rosser's method ( J. , 1928 , 2454 ) , m . p . 108 ° ( 109—110 ° ) ; picrate , copper flakes ...
... picrate , m . p . 192 ° ( 192 ° ) . 3 - Methylcarbazole . - 3 - Methyl - 1 : 23 : 4 - tetrahydrocarbazole was prepared according to Plant and Rosser's method ( J. , 1928 , 2454 ) , m . p . 108 ° ( 109—110 ° ) ; picrate , copper flakes ...
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Common terms and phrases
4-dinitrophenylhydrazone absorption acetic anhydride acetone acetyl acidified added aldehyde alkaline aluminium chloride Amer amine ammonia aniline aqueous sodium atom benzene boiling bond bromine Calc carbon catalyst CH₂ Chem chloroform citrinin colourless needles compound condensation cooled crystallised crystallised from alcohol crystals cyanide cyclisation decomp derivative dilute dissolved distilled dried electrode ester evaporated extracted with ether filtered filtrate formed colourless Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone lactone light petroleum b. p. m. p. and mixed methanol method methyl alcohol minutes mixed m. p. mixture molecule obtained oxide phenol phosphoric picrate potassium hydroxide precipitate prepared pyridine reaction reduced pressure requires residue resin room temperature salt separated sodium hydroxide solid soluble solution solvent specimen structure substance sulphuric acid triethylamine values washed yellow needles yield