Journal of the Chemical SocietyThe Society., 1955 |
From inside the book
Results 1-3 of 8
Page 1532
... M. P. H2O 2 : 3 - Me2 2 : 4 - Meg 3 : 4 - Me2 Syrup Hygro- scopic solid ... mixed melting points and their specific rotations . The ether ( A ) ... mixed melting point . No crystalline N - phenylglycosyl- amine could be prepared from the 3 ...
... M. P. H2O 2 : 3 - Me2 2 : 4 - Meg 3 : 4 - Me2 Syrup Hygro- scopic solid ... mixed melting points and their specific rotations . The ether ( A ) ... mixed melting point . No crystalline N - phenylglycosyl- amine could be prepared from the 3 ...
Page 1571
... mixed m.p 195-5-196 ° ( from benzene - light petroleum ) ( Found : C , 72 · 5 ; H , 3 · 9 ; S , 11 · 95 % ) . Decomposing the diazonium solution in boiling 30 % sulphuric acid gave some ( III ) but the material least adsorbed was ...
... mixed m.p 195-5-196 ° ( from benzene - light petroleum ) ( Found : C , 72 · 5 ; H , 3 · 9 ; S , 11 · 95 % ) . Decomposing the diazonium solution in boiling 30 % sulphuric acid gave some ( III ) but the material least adsorbed was ...
Page 1807
... m.p. 131-133 ° ( total yield 80 % ) . The m . p . was unchanged by further ... mixed m . p . 285-286 ° . 1:23 : 4 - Tetrahydro - 1 : 4 - dimethyl - 2 : 3 ... m.p. 250-253 ° ) was filtered off and washed with ethanol . A further crop ( 0.3 ...
... m.p. 131-133 ° ( total yield 80 % ) . The m . p . was unchanged by further ... mixed m . p . 285-286 ° . 1:23 : 4 - Tetrahydro - 1 : 4 - dimethyl - 2 : 3 ... m.p. 250-253 ° ) was filtered off and washed with ethanol . A further crop ( 0.3 ...
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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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