Journal of the Chemical SocietyThe Society., 1964 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 7
... bromide ( 0.03 mole determined by Volhard's method ) and a polymer ( 0-1963 g . ) , probably polystyrene . The reaction thus gives 45 % of styrene and 55 % of phenyl phenethyl ether . Total Rate of Reaction . - A solution , of known ...
... bromide ( 0.03 mole determined by Volhard's method ) and a polymer ( 0-1963 g . ) , probably polystyrene . The reaction thus gives 45 % of styrene and 55 % of phenyl phenethyl ether . Total Rate of Reaction . - A solution , of known ...
Page 10
... bromide the two values of ka are similar over the 0.01-0.1N concentration range , i.e. , the ratios in Table 7 are close to unity , the ratios at the higher concentrations being similar for the two alkyl bromides . The rate ratios ...
... bromide the two values of ka are similar over the 0.01-0.1N concentration range , i.e. , the ratios in Table 7 are close to unity , the ratios at the higher concentrations being similar for the two alkyl bromides . The rate ratios ...
Page 11
... bromide , ~ 7.3 ( by extrapolation ) ; butyl bromide , 7.60 × 10-4 ; octyl bromide , 7.83 × 10-1 ; 4 - bromoheptane , 2-97 × 104 . Variation of Phenoxide Concentration with Constant Ratio [ PhO - ] / [ PhOH ] .- Reference to Table 4 ...
... bromide , ~ 7.3 ( by extrapolation ) ; butyl bromide , 7.60 × 10-4 ; octyl bromide , 7.83 × 10-1 ; 4 - bromoheptane , 2-97 × 104 . Variation of Phenoxide Concentration with Constant Ratio [ PhO - ] / [ PhOH ] .- Reference to Table 4 ...
Contents
NO PAGE | 1 |
Nucleophilic reactivity Part IV Competing bimolecular substitution | 5 |
The biosynthesis of fungal metabolites Part I Two different pathways | 16 |
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absorption acetic acid acetic anhydride alkaline aluminium chloride Amer amine ammonia anhydride aqueous aromatic atoms band benzene bond bromide Calc carbon Chem chloride chloroform chromatography complex compound concentration coupling constants crystallised crystals decomp decomposition derivative dilute dimethyl dimethyl ether dioxan distilled dried Elution equation erythroaphin-fb erythroaphins ester ethanol ether ethyl ethyl acetate evaporated EXPERIMENTAL extracted formation Found fraction gave halides hydrochloric acid hydrogen hydrolysis infrared infrared spectra iodide irradiated isomer k₂ ligand light petroleum m. p. and mixed maltose manganese(III method mixed m. p. mixture mole molecule mµ log nitrogen obtained oxidation oxygen phenyl piperidine potassium precipitate prepared protoaphin proton pyridine quinone reaction recrystallised reflux requires residue room temperature salt sample sodium hydroxide solution solvent spectrum structure substitution Table ultraviolet values Vmax washed yellow yield