Journal of the Chemical SocietyThe Society., 1955 |
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Page 1074
... acetic acid ( 50 c.c. ) containing acetic anhydride ( 7 · 5 g . ) was reduced at 50-60 ° by gradual addition of powdered iron ( 16-4 g . ) , additional quantities of acetic acid ( 30 c.c. ) and acetic anhydride ( 2 c.c. ) being added ...
... acetic acid ( 50 c.c. ) containing acetic anhydride ( 7 · 5 g . ) was reduced at 50-60 ° by gradual addition of powdered iron ( 16-4 g . ) , additional quantities of acetic acid ( 30 c.c. ) and acetic anhydride ( 2 c.c. ) being added ...
Page 1336
... acetic anhydride - perchloric acid was distilled at 260—290 ° / 105 mm . and dissolved in hot cyclohexane , and after collection from the cold solution appeared to be the tetra - acetate ( Found : C , 67-8 ; H , 8 · 4 ; OAc , 22.8 ...
... acetic anhydride - perchloric acid was distilled at 260—290 ° / 105 mm . and dissolved in hot cyclohexane , and after collection from the cold solution appeared to be the tetra - acetate ( Found : C , 67-8 ; H , 8 · 4 ; OAc , 22.8 ...
Page 1363
... acetic anhydride ( 300 ml . ) and the volatile products were distilled out of the mixture at 15 mm . into cold traps ( solid carbon dioxide - acetone ) until acetic anhydride began to distil . The distillate was diluted with ether and ...
... acetic anhydride ( 300 ml . ) and the volatile products were distilled out of the mixture at 15 mm . into cold traps ( solid carbon dioxide - acetone ) until acetic anhydride began to distil . The distillate was diluted with ether and ...
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