Journal of the Chemical SocietyThe Society., 1955 |
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Page 1063
... added and the benzoic acid removed with ether ; the aqueous layer was freed from dissolved ether and divided into two equal portions . To the first , sodium picrylsulphonate ( 1 · 57 g . ) in a little water was added ; there was ...
... added and the benzoic acid removed with ether ; the aqueous layer was freed from dissolved ether and divided into two equal portions . To the first , sodium picrylsulphonate ( 1 · 57 g . ) in a little water was added ; there was ...
Page 1088
... added an excess of freshly distilled ethereal diazomethane . Solvent was removed in vacuo , leaving a clear yellow oil . Sodium was added in small pieces to a solution of the mercaptoadenosine derivative ( III ) ( 0-6 g . ) in liquid ...
... added an excess of freshly distilled ethereal diazomethane . Solvent was removed in vacuo , leaving a clear yellow oil . Sodium was added in small pieces to a solution of the mercaptoadenosine derivative ( III ) ( 0-6 g . ) in liquid ...
Page 1745
... added and on distillation 4- ( tetrahydro - 2 - pyranyloxy ) dec - 1 - yne ( 73 g . , 84 % ) , b . p . 84 ° / 10-3 ... added , and the solution stirred for 90 min . 1 - Chloro - 6 - iodohexane ( 9.0 g . ) was then added dropwise and the ...
... added and on distillation 4- ( tetrahydro - 2 - pyranyloxy ) dec - 1 - yne ( 73 g . , 84 % ) , b . p . 84 ° / 10-3 ... added , and the solution stirred for 90 min . 1 - Chloro - 6 - iodohexane ( 9.0 g . ) was then added dropwise and the ...
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