Journal of the Chemical SocietyThe Society., 1963 |
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Page 2844
... pressures of ethyl bromide and it increases as the pressure decreases , tending to a value of unity at pressures below 50 mm . We can calculate the amount of the thermal reaction expected over the temperature range used in this work ...
... pressures of ethyl bromide and it increases as the pressure decreases , tending to a value of unity at pressures below 50 mm . We can calculate the amount of the thermal reaction expected over the temperature range used in this work ...
Page 3220
... pressure reveals that k1 is nearly proportional to pressure . Most of the runs listed in Table 1 were done at about 14.5 mm . pressure of toluene and the corresponding rate constants have been corrected to this pressure by use of the ...
... pressure reveals that k1 is nearly proportional to pressure . Most of the runs listed in Table 1 were done at about 14.5 mm . pressure of toluene and the corresponding rate constants have been corrected to this pressure by use of the ...
Page 3249
... pressure increase was observed ; this behaviour is shown in the Figure . It is most striking that the pressure - time curve after pumping 20- Pressure changes during the pyrolysis of perfluoroacetic anhydride . At X , reaction vessel ...
... pressure increase was observed ; this behaviour is shown in the Figure . It is most striking that the pressure - time curve after pumping 20- Pressure changes during the pyrolysis of perfluoroacetic anhydride . At X , reaction vessel ...
Contents
Organic | 2567 |
Gibberellic acid Part XXIII Some perhydrofluoren8aylacetic acid lactones | 2590 |
Gibberellic acid Part XXV Some new reduction products of gibberellic acid | 2606 |
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Common terms and phrases
absorption acetic acid acetic anhydride acetone acetyl alumina Amer amine anhydride atom band benzene benzoate Calc carboxylate catalyst cation CH₂ Chem chloride chloroform chromatography cm.¹ complex compound concentration constant crystallised decomp decomposition derivative dibromide dilute dimethyl dioxan distilled dried eluted ester ethanol ethyl acetate evaporated experimental extracted with ether filtered filtrate flindissone formation Found fraction gave H₂O heated hydrochloric acid hydrogen bromide hydrogen chloride hydrogen peroxide hydrolysis hydroxide infrared infrared spectrum k₁ ketone kinetic lactone light petroleum liquid lithium aluminium hydride mixed m. p. mixture mole mµ ɛ needles nitrogen obtained optical oxidation oxygen petroleum b. p. phenol potassium prepared prisms proton pteridine pyridine pyrolysis reaction reagent refluxed requires residue resin room temperature salt scission sodium hydrogen carbonate sodium hydroxide solvent spectra structure Table thiolactone toluene-p-sulphonic ultraviolet values vinyl Vmax washed yield