Journal of the Chemical SocietyThe Society., 1955 |
From inside the book
Results 1-3 of 80
Page 1139
... Calc . for C18H22O8 : C , 59-0 ; H , 6 · 0 ; Ac , 23.5 % ) . The acetate ( II ) was reconverted into ( I ) by 30 minutes ' boiling with ethanolic sodium hydroxide . The product ( 95 % yield ) had m . p . 168-169 ° and [ a ] 18 + 141 ...
... Calc . for C18H22O8 : C , 59-0 ; H , 6 · 0 ; Ac , 23.5 % ) . The acetate ( II ) was reconverted into ( I ) by 30 minutes ' boiling with ethanolic sodium hydroxide . The product ( 95 % yield ) had m . p . 168-169 ° and [ a ] 18 + 141 ...
Page 1335
... Calc . for C31H52O2 : C , 81-6 ; H , 11.4 % ) . Other derivatives were the benzoate , m . p . and mixed m . p . 145-146 ° ( Found : C , 82-8 ; H , 10-4 . Calc . for C6H5O2 : C , 83.3 ; H , 10.5 % ) and p - nitrobenzoate , m . p . 181 ...
... Calc . for C31H52O2 : C , 81-6 ; H , 11.4 % ) . Other derivatives were the benzoate , m . p . and mixed m . p . 145-146 ° ( Found : C , 82-8 ; H , 10-4 . Calc . for C6H5O2 : C , 83.3 ; H , 10.5 % ) and p - nitrobenzoate , m . p . 181 ...
Page 1465
... Calc . for C , H12ON : C , 67.2 ; H , 8.8 ; N , 11 · 2 % ) ; anilide , m . p . 105-107 ° ( Found : C , 76-3 ; H , 7.25 ; N , 7.9 . Calc . for C13H15ON : C , 77-6 ; H , 7 · 5 ; N , 7 · 0 % ) . Treatment with bromine in chloroform ...
... Calc . for C , H12ON : C , 67.2 ; H , 8.8 ; N , 11 · 2 % ) ; anilide , m . p . 105-107 ° ( Found : C , 76-3 ; H , 7.25 ; N , 7.9 . Calc . for C13H15ON : C , 77-6 ; H , 7 · 5 ; N , 7 · 0 % ) . Treatment with bromine in chloroform ...
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