Journal of the Chemical SocietyThe Society., 1953 |
From inside the book
Results 1-3 of 80
Page 235
... mixed with an authentic specimen . A more soluble fraction , m . p . 128-130 ° , appeared to be substantially 3 - bromo - 5 - chloroacridine , m . p . 134-135 ° , mixed m . p . 130-133 ° . 3 : 7 - Dibromoacridone ( VI ) .— A mixture of ...
... mixed with an authentic specimen . A more soluble fraction , m . p . 128-130 ° , appeared to be substantially 3 - bromo - 5 - chloroacridine , m . p . 134-135 ° , mixed m . p . 130-133 ° . 3 : 7 - Dibromoacridone ( VI ) .— A mixture of ...
Page 608
... mixed m . p . with the tetra - acetoxy - dilactone ( XIII ; R R ' == Ac ) ( m . p . 225-226 ° ) ranged from 130 ° to 205 ° even on very slow heating . Hydrolysis of the diacetate with cold concentrated sulphuric acid ( cf. Takahashi and ...
... mixed m . p . with the tetra - acetoxy - dilactone ( XIII ; R R ' == Ac ) ( m . p . 225-226 ° ) ranged from 130 ° to 205 ° even on very slow heating . Hydrolysis of the diacetate with cold concentrated sulphuric acid ( cf. Takahashi and ...
Page 739
... mixed m . p . 167-168 ° ( depressed in admixture with the starting material ) , [ x ] + 74.5 ° ( c , 1 · 18 ) ( Found : C , 60-5 ; H , 6.7 ; OMe , 20.5 . Calc . for C15H2006 C , 60-8 ; H , 6-8 ; OMe , 20.95 % ) . Bourne , Stacey ...
... mixed m . p . 167-168 ° ( depressed in admixture with the starting material ) , [ x ] + 74.5 ° ( c , 1 · 18 ) ( Found : C , 60-5 ; H , 6.7 ; OMe , 20.5 . Calc . for C15H2006 C , 60-8 ; H , 6-8 ; OMe , 20.95 % ) . Bourne , Stacey ...
Contents
Internuclear Cyclisation Part VII The Synthesis of Some NitroNmethyl | 1 |
Synthesis of Polymethylnaphthalenes | 8 |
Kestose a Trisaccharide formed from Sucrose by Yeast Invertase | 24 |
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absorption acetic acid acetic anhydride acetone acetyl acidified added alcohol alkaline aluminium aluminium chloride Amer amine aqueous sodium atom benzene boiling bromine Calc carbon Chem Chim chloroform chromatographed colourless compound concentrated cooled crystallised crystals D.Sc decomp derivatives dilute dissolved distilled dried elution equiv ester ethanol ethyl acetate ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. H₂O heated hydrochloric acid hydrogen chloride hydrogen sulphate hydrolysis hydroxyl infra-red iodide isolated ketone light petroleum b. p. liquid lithium aluminium hydride m. p. and mixed method mixed m. p. mixture mole obtained oxidation oxidised pale yellow phosphorochloridate polyporenic potassium hydroxide precipitate prepared prisms pyridine reaction reduced refluxed requires residue room temperature salt sodium hydroxide solid soluble solution solvent spectra sulphuric acid ultra-violet washed yellow needles yield