Journal of the Chemical SocietyThe Society., 1963 |
From inside the book
Results 1-3 of 72
Page 1767
... salt soluble in all the usual organic solvents including light petroleum . 4 - Hydroxy - 2 - isobutyryl - 5,5 - di - isopentylcyclopentane - 1,3 - dione ( IV ; R = H ) .- The sodium salt of the ketone ( IV ; R = CO · CH2 · CH2 · CMe2 ) ...
... salt soluble in all the usual organic solvents including light petroleum . 4 - Hydroxy - 2 - isobutyryl - 5,5 - di - isopentylcyclopentane - 1,3 - dione ( IV ; R = H ) .- The sodium salt of the ketone ( IV ; R = CO · CH2 · CH2 · CMe2 ) ...
Page 1772
... salt , m . p . 225 ° ( from ethanol - hexane ) alone or mixed with the sodium salt of tetrahydrocohulupone . cm . Reaction of Cohulupone with Sodium Hydroxide Solution . - Cohulupone ( 98 mg . ) was heated under reflux with N - sodium ...
... salt , m . p . 225 ° ( from ethanol - hexane ) alone or mixed with the sodium salt of tetrahydrocohulupone . cm . Reaction of Cohulupone with Sodium Hydroxide Solution . - Cohulupone ( 98 mg . ) was heated under reflux with N - sodium ...
Page 1794
... salts cause accelerations that are larger by factors of 2-3 than are 10 * k ( sec.1 ) 5 3 Effect of salts on first - order rate constants for rearrangement of 1 - phenylallyl chloride in NN - dimethylformamide . X , without added salt ...
... salts cause accelerations that are larger by factors of 2-3 than are 10 * k ( sec.1 ) 5 3 Effect of salts on first - order rate constants for rearrangement of 1 - phenylallyl chloride in NN - dimethylformamide . X , without added salt ...
Contents
263 | 1371 |
Glucosides and aglycones from canary scrophulariaceae Part VI Structure | 1401 |
299 | 1403 |
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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