Journal of the Chemical SocietyThe Society., 1955 |
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Page 1064
... hydrochloric acid under nitrobenzene , followed by washing of the aqueous layer with ether and evaporation , yielded ... hydrochloric acid ( 5.0 ml . ) , and the precipitated benzoic acid removed by filtration ; addition of sodium ...
... hydrochloric acid under nitrobenzene , followed by washing of the aqueous layer with ether and evaporation , yielded ... hydrochloric acid ( 5.0 ml . ) , and the precipitated benzoic acid removed by filtration ; addition of sodium ...
Page 1235
... hydrochloric acid ( 10 ml . ) for 4 hr . , during which hydrochloric acid ( 5 ml . ) and iron powder ( 0.5 g . ) were added . The mixture was made alkaline with ammonia , poured into water , and extracted with chloroform . The extract ...
... hydrochloric acid ( 10 ml . ) for 4 hr . , during which hydrochloric acid ( 5 ml . ) and iron powder ( 0.5 g . ) were added . The mixture was made alkaline with ammonia , poured into water , and extracted with chloroform . The extract ...
Page 1963
... acid and with hydrochloric acid of moderate strength . While these always broke in 10 min . , emulsions formed by methyl n - propyl ketone sometimes persisted for 2-4 hr . n - Butaldehyde emulsified so readily that its examination was ...
... acid and with hydrochloric acid of moderate strength . While these always broke in 10 min . , emulsions formed by methyl n - propyl ketone sometimes persisted for 2-4 hr . n - Butaldehyde emulsified so readily that its examination was ...
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