Journal of the Chemical SocietyThe Society., 1955 |
From inside the book
Results 1-3 of 80
Page 1424
... filtered , to give silver bromide ( 2.80 g . , 96 % ) . Evaporation of the filtrate left a residue which was taken up in chloroform , and the solution was filtered and evaporated . Fractional crystallization of the residue from aqueous ...
... filtered , to give silver bromide ( 2.80 g . , 96 % ) . Evaporation of the filtrate left a residue which was taken up in chloroform , and the solution was filtered and evaporated . Fractional crystallization of the residue from aqueous ...
Page 1502
... filtered with carbon , aqueous sodium hydroxide ( 25 ml . , 20 % w / v , 0.125 mole ) and acetone ( 50 ml . ) were added . This stirred solution was treated , at room temperature , with a solution of diphenylcarbamoyl chloride ( 13.9 g ...
... filtered with carbon , aqueous sodium hydroxide ( 25 ml . , 20 % w / v , 0.125 mole ) and acetone ( 50 ml . ) were added . This stirred solution was treated , at room temperature , with a solution of diphenylcarbamoyl chloride ( 13.9 g ...
Page 1726
... filtered , ammonium carbonate ( 7.25 g . ) was then added , and the solution again heated to boiling and filtered . Con- centration of the filtrate and cooling gave the amino - acid . 1 - Methylcyclohexylglycine ( 1-85 g .; 85 ...
... filtered , ammonium carbonate ( 7.25 g . ) was then added , and the solution again heated to boiling and filtered . Con- centration of the filtrate and cooling gave the amino - acid . 1 - Methylcyclohexylglycine ( 1-85 g .; 85 ...
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