Journal of the Chemical SocietyThe Society., 1960 |
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Page 2779
... acid on quinols By R. L. EDWARDS and D. G. LEWIS 2833 574 Synthetical studies of terpenoids . Part V. A new ... Gibberellic acid . Part XII . The stereochemistry of allogibberic acid By JOHN FREDERICK GROVE and T. P. C. MULHOLLAND 3007 ...
... acid on quinols By R. L. EDWARDS and D. G. LEWIS 2833 574 Synthetical studies of terpenoids . Part V. A new ... Gibberellic acid . Part XII . The stereochemistry of allogibberic acid By JOHN FREDERICK GROVE and T. P. C. MULHOLLAND 3007 ...
Page 3023
Chemical Society (Great Britain). acid yields allogibberic acid , C1H2O3 , which under more vigorous conditions is isomerised to gibberic acid . Allogibberic and gibberic acid have been shown 4,5 to have ... Gibberellic Acid . Part XIII .
Chemical Society (Great Britain). acid yields allogibberic acid , C1H2O3 , which under more vigorous conditions is isomerised to gibberic acid . Allogibberic and gibberic acid have been shown 4,5 to have ... Gibberellic Acid . Part XIII .
Page 3047
... acid is produced by some other , as yet unknown mechanism . EXPERIMENTAL M. p.s are corrected . Ultraviolet absorption was measured with a Unicam S.P. 500 spectro- photometer . cm . 4 Decomposition of Gibberellic Acid in Aqueous ...
... acid is produced by some other , as yet unknown mechanism . EXPERIMENTAL M. p.s are corrected . Ultraviolet absorption was measured with a Unicam S.P. 500 spectro- photometer . cm . 4 Decomposition of Gibberellic Acid in Aqueous ...
Contents
569 | 2814 |
Muscarufin | 2833 |
Synthetical studies of terpenoids Part V A new synthesis of 6ẞacetoxy | 2842 |
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1-oxide absorption acetic acid acetic anhydride acetone acetyl added alcohol alkaline alumina Amer anhydride aniline aqueous ethanol aromatic atom band benzene boiling bond boron boron trichloride bromide Calc carbonyl catalyst CH₂ Chem chloride chloroform chromatography cm.¹ complex compounds concentrated constant cooled decomp derivative dilute dimethyl dioxide dissolved distilled dried Elution ester ethanol ethyl acetate evaporated filtered filtrate formed Found fraction gave gibberellic give hydrochloric acid hydrogen bromide hydrogen chloride hydrolysis infrared spectrum isolated ketone light petroleum b. p. lithium lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecular molecule needles obtained oxidation peroxide potassium potassium hydroxide precipitate prepared prisms pyridine reaction reagent requires residue ring room temperature sodium hydroxide solid solution solvent spectra stirred substituent sulphuric acid Table ultraviolet values washed yellow yield