Journal of the Chemical Society, Part 5The Society., 1965 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 5885
... chromatography showed the absence of 3,6 - anhydro- 2 - O - methylgalactose derivatives , and paper chromatography of the reduced hydrolysed fraction showed the absence of 3,6 - anhydrogalactitol and its 2-0 methyl ether . Fraction A ...
... chromatography showed the absence of 3,6 - anhydro- 2 - O - methylgalactose derivatives , and paper chromatography of the reduced hydrolysed fraction showed the absence of 3,6 - anhydrogalactitol and its 2-0 methyl ether . Fraction A ...
Page 6461
... chromatography . The n.m.r. spectrum , however , showed no protons attached to the same carbon atom as bromine , and no vinyl proton . Base - catalysed tetrabromination at 80 ° of 53 - cholestan - 3 - one ( I ) gave a mixture of the 28 ...
... chromatography . The n.m.r. spectrum , however , showed no protons attached to the same carbon atom as bromine , and no vinyl proton . Base - catalysed tetrabromination at 80 ° of 53 - cholestan - 3 - one ( I ) gave a mixture of the 28 ...
Page 7044
... chromatography ( solvent A , spray 1 ) revealed spots with Rmannose 1 · 0 , 0 · 4 , 0 · 2 , and 0 · 05 , together with a trace of material with the speed of glucuronic acid . The syrup was separated on a cellulose column into four mixed ...
... chromatography ( solvent A , spray 1 ) revealed spots with Rmannose 1 · 0 , 0 · 4 , 0 · 2 , and 0 · 05 , together with a trace of material with the speed of glucuronic acid . The syrup was separated on a cellulose column into four mixed ...
Contents
6613 | 5783 |
Transitionmetal quinoxaline complexes Part II Copper1 derivatives | 5784 |
ptolyl | 5785 |
180 other sections not shown
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absorption acetic acid acetic anhydride acetone Amer amine anhydride aqueous atoms band benzene benzyl bond borazocine boron bromide Calc carbon carbon tetrachloride CH₂ Chem chloride chloroform chromatography cm.¹ colourless complex compounds concentration crystallised decomp derivatives dibromide dilute dissolved distilled elution ester ethanol ether ethyl acetate evaporated extracted filtered filtrate fluoride Found fraction gave give heated under reflux hydrochloric acid hydrogen hydrogen chloride hydrolysis hydroxide infrared infrared spectrum isolated isomer ketone ligand light petroleum m. p. and mixed methyl mixed m. p. mixture mmoles mole molecule n.m.r. spectrum nitrogen obtained olefin optical oxazolone oxide peak perchlorate phenyl potassium prepared protons pyridine Raney nickel reaction requires residue ring room temperature salt showed sodium sodium hydroxide solid solution solvent spectra structure sulphide sulphoxide sulphuric Table thionyl chloride vacuo values VIII yellow yield