Journal of the Chemical SocietyThe Society., 1949 |
From inside the book
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Page 810
... mixed with a specimen of " bromohydropicrotoxinin . " ( b ) Picrotoxinin ... m.p. depression with bromoneopicrotoxinin but no depression with a sample of ... mixed m . p . with picrotoxinin , ca. 185 ° ( Found , after drying in a vacuum ...
... mixed with a specimen of " bromohydropicrotoxinin . " ( b ) Picrotoxinin ... m.p. depression with bromoneopicrotoxinin but no depression with a sample of ... mixed m . p . with picrotoxinin , ca. 185 ° ( Found , after drying in a vacuum ...
Page 1023
... M. P. Mixed m . P. 65.0 ° 81-82 ° 65-66 ° 64.5 ° 65 ° The yields of D - a - hydroxyisovaleric acid from the hydrolysis approximated to 2 mols . per mol . of lateritiin - I . The Evaporation of the acid hydrolysate , after ether ...
... M. P. Mixed m . P. 65.0 ° 81-82 ° 65-66 ° 64.5 ° 65 ° The yields of D - a - hydroxyisovaleric acid from the hydrolysis approximated to 2 mols . per mol . of lateritiin - I . The Evaporation of the acid hydrolysate , after ether ...
Page 1557
... mixed - m.p . determination with an authentic sample . The quinone ( VII ) was converted into naphtho ( 2 ′ : 3 ′ - 11 : 12 ) fluoranthene ( IX ) by fusion with zinc and zinc chloride ( Clar , Ber . , 1939 , 72 , 1645 ) , m . p . > 310 ...
... mixed - m.p . determination with an authentic sample . The quinone ( VII ) was converted into naphtho ( 2 ′ : 3 ′ - 11 : 12 ) fluoranthene ( IX ) by fusion with zinc and zinc chloride ( Clar , Ber . , 1939 , 72 , 1645 ) , m . p . > 310 ...
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4-dinitrophenylhydrazone absorption acetic anhydride acetone acetyl acidified added aldehyde alkaline aluminium chloride Amer amine ammonia aniline aqueous sodium atom benzene boiling bromine Calc carbon catalyst CH₂ Chem chloroform citrinin colourless needles compound condensation containing 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