Journal of the Chemical SocietyThe Society., 1963 |
From inside the book
Results 1-3 of 73
Page 1687
... present in 14 linked chains . Since most of the L - arabinose residues are found as end groups in the furanose form they must be present as constituents of a heteropolysaccharide , most probably an arabinogalactan . The D ...
... present in 14 linked chains . Since most of the L - arabinose residues are found as end groups in the furanose form they must be present as constituents of a heteropolysaccharide , most probably an arabinogalactan . The D ...
Page 1706
... present only in small amounts , were provisionally characterised by one or more of the criteria , optical rotation , chromatography and paper ionophoresis of the sugars , chromatography of the products of demethylation and of periodate ...
... present only in small amounts , were provisionally characterised by one or more of the criteria , optical rotation , chromatography and paper ionophoresis of the sugars , chromatography of the products of demethylation and of periodate ...
Page 2435
... present could be identified and the equilibrium constants determined . These results should then have a direct bearing on the interpretation of the decomposition experiments . The spectroscopic results will therefore be considered first ...
... present could be identified and the equilibrium constants determined . These results should then have a direct bearing on the interpretation of the decomposition experiments . The spectroscopic results will therefore be considered first ...
Contents
263 | 1371 |
Glucosides and aglycones from canary scrophulariaceae Part VI Structure | 1401 |
299 | 1403 |
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Common terms and phrases
absorption acetic acid acetone added alcohol alkaline alumina Amax Amer anhydride aqueous arabinose atomic orbitals bands benzene benzyl bond bromide Calc carbon tetrachloride carbonyl CH₂ Chem chloride chloroform chromatography cm.¹ complex compounds concentrated cooled crystallised decomp derivative dilute distilled dried eluted ester ethanol ether ethyl acetate evaporated experimental extracted filtered fluorine Found fraction galactose gave ginkgetin give glycosides heated hydride hydrochloric hydrogen hydrolysis infrared spectrum iodide isolated isomer ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed magnetic methyl glycosides mixed m. p. mixture mole molecular molecule needles nitrogen obtained oxidation perchlorate peroxide phenol polymers polysaccharide potassium precipitate prepared protons pyridine reaction reduced refluxed requires residue room temperature saturated sodium hydroxide solution solvent solvolysis spectra structure sugars sulphuric Table triethyl phosphite values yellow yield