Journal of the Chemical SocietyThe Society., 1955 |
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Page 501
... ketone measured in moles , whilst with diethyl ketone it appears that a corresponding limiting oxidation rate could be reached at a much higher initial concentration of Mn . Table 2 compares oxidation rates and enolisation rates for a ...
... ketone measured in moles , whilst with diethyl ketone it appears that a corresponding limiting oxidation rate could be reached at a much higher initial concentration of Mn . Table 2 compares oxidation rates and enolisation rates for a ...
Page 529
... ketone ( V ) , [ ] 5461 + 678 ° ( oxime , [ × ] 5461 + 307 ° ; semicarbazone , [ a ] 5461 + 401 ° ) , which is regarded as optically pure . Similar acid treatment of the ketone ( IV ) led to a ketone ( V ) , [ x ] 5461 + 539 ° . The ketone ...
... ketone ( V ) , [ ] 5461 + 678 ° ( oxime , [ × ] 5461 + 307 ° ; semicarbazone , [ a ] 5461 + 401 ° ) , which is regarded as optically pure . Similar acid treatment of the ketone ( IV ) led to a ketone ( V ) , [ x ] 5461 + 539 ° . The ketone ...
Page 647
... ketone with the carbinols ( IIa , b , and c ) . Instead , the carbinol ( IIb ) , either as a mixture or in its pure lower - melting form , was converted in ethanol into a saturated ketone whose analysis corresponded to a compound formed ...
... ketone with the carbinols ( IIa , b , and c ) . Instead , the carbinol ( IIb ) , either as a mixture or in its pure lower - melting form , was converted in ethanol into a saturated ketone whose analysis corresponded to a compound formed ...
Contents
The Chemistry of Nitrosyl Complexes Part I Evidence for the Selfionisation | 56 |
The Senecio Alkaloids Part XII The Synthesis of erythro3Hydroxy2methoxy | 65 |
Experiments on the Synthesis of Tetrahydroworenine | 79 |
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acetic acid acetic anhydride acetone alcohol alkaline Amer anhydride aqueous sodium atom band benzene boiling bromide Calc carbon carbonyl Chem chloroform colour colourless colupulone complex compound concentration cooled crystallised crystals curve cyclohexanone D.Sc decomp derivatives dibromide dilute dioxide dissolved distilled dried ester ethanol ether ethyl acetate EtOH evaporated EXPERIMENTAL extracted filtered formation formed Found fraction gave give H₂O heated hydrochloric acid hydrogen chloride hydrolysis infra-red iodide iodine kcal./mole ketone light petroleum b. p. m. p. and mixed method methyl mixed m. p. mixture mole molecules needles nitrate nitrogen obtained oxidation oxidised oxygen phenol potassium potassium hydroxide precipitate prepared prisms pyridine reaction reagent refluxed Reprint Order requires residue room temperature salt scandium sodium hydroxide solid soluble solution solvent solvolysis spectra spectrum structure sulphate sulphuric acid Table tube values yield