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 77
... dioxan ( 150 ml . ) with Adams platinum catalyst ( 300 mg . ) . 10 % Aqueous sodium hydroxide ( 30 ml . ) was added ( changing the green - fluorescent orange colour of the solution to magenta ) and then dimethyl sulphate ( 18 ml ...
... dioxan ( 150 ml . ) with Adams platinum catalyst ( 300 mg . ) . 10 % Aqueous sodium hydroxide ( 30 ml . ) was added ( changing the green - fluorescent orange colour of the solution to magenta ) and then dimethyl sulphate ( 18 ml ...
Page 760
... dioxan , and in Table 2 these are compared with corresponding values for benzene solution . The population of tetramers in dioxan is very close to that in TABLE 1 . Association equilibrium constants ( kg . mole ̄1 ) for Ti ( OEt ) , in ...
... dioxan , and in Table 2 these are compared with corresponding values for benzene solution . The population of tetramers in dioxan is very close to that in TABLE 1 . Association equilibrium constants ( kg . mole ̄1 ) for Ti ( OEt ) , in ...
Page 761
... dioxan can co - ordinate with titanium in titanium tetrachloride . We therefore propose that the present unusual association behaviour arises because the donor properties of dioxan are sufficiently strong to rupture the n - propoxy- , n ...
... dioxan can co - ordinate with titanium in titanium tetrachloride . We therefore propose that the present unusual association behaviour arises because the donor properties of dioxan are sufficiently strong to rupture the n - propoxy- , n ...
Contents
NO PAGE | 1 |
Nucleophilic reactivity Part IV Competing bimolecular substitution | 5 |
The biosynthesis of fungal metabolites Part I Two different pathways | 16 |
47 other sections not shown
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Common terms and phrases
absorption acetic acid alkaline aluminium chloride Amer amine anhydride aphins aqueous aromatic atoms band benzene bond bromide Calc carbon Chem chloride chloroform chromatography cm.¹ complex compound concentration coupling constants crystallised crystals decomp decomposition derivatives diazomethane dilute dimethyl dimethyl ether dioxan dried Elution equation erythroaphin-fb erythroaphins ester ethanol ether ethyl ethyl acetate evaporated EXPERIMENTAL extracted formation Found fraction gave halides hydrochloric acid hydrogen hydrogen chloride hydrolysis infrared infrared spectra iodide irradiated isomer k₂ ligand light petroleum m. p. and mixed maltose mixed m. p. mixture mole molecule mµ log ɛ nitrogen obtained oxidation oxygen phenyl piperidine potassium precipitate prepared protoaphin proton pyridine quinone reaction recrystallised refluxed requires residue room temperature sample similar sodium hydroxide soluble solution solvent spectrum structure substitution Table ultraviolet values washed yellow yield