Journal of the Chemical SocietyThe Society., 1955 |
From inside the book
Results 1-3 of 74
Page 1201
... colourless needles , m . p . 139-140 ° . Esterification with diazomethane gave the same product ( Found : C , 82-9 ; H , 5 · 5 . C18H 1402 requires C , 82-4 ; H , 5 · 4 % ) . The ethyl ester , prepared similarly , formed colourless ...
... colourless needles , m . p . 139-140 ° . Esterification with diazomethane gave the same product ( Found : C , 82-9 ; H , 5 · 5 . C18H 1402 requires C , 82-4 ; H , 5 · 4 % ) . The ethyl ester , prepared similarly , formed colourless ...
Page 1406
... colourless needles ( 2.3 g . ) , m . p . 32 ° , from light petroleum ( Found : C , 65-2 ; H , 6.1 % ) . The 4 : 4 ' - dimethoxydiphenyl formed colourless needles , m . p . and mixed m . p . 174 ° , from alcohol after sublimation under ...
... colourless needles ( 2.3 g . ) , m . p . 32 ° , from light petroleum ( Found : C , 65-2 ; H , 6.1 % ) . The 4 : 4 ' - dimethoxydiphenyl formed colourless needles , m . p . and mixed m . p . 174 ° , from alcohol after sublimation under ...
Page 1407
... colourless plates , m . p . and mixed m . p . 121–122 ° ( from water ) . In a further experiment phenol ( from a - phenoxybenzyl acetate ) was identified as 2 : 4 : 6 - tribromo- phenol , colourless prisms , m . p . 93-94 ° ( from ...
... colourless plates , m . p . and mixed m . p . 121–122 ° ( from water ) . In a further experiment phenol ( from a - phenoxybenzyl acetate ) was identified as 2 : 4 : 6 - tribromo- phenol , colourless prisms , m . p . 93-94 ° ( from ...
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