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 168
... complex is an exception in that the two Zn - Cl frequencies were near the lower end of the observed range , though in view of its unusual stereo- chemistry 16 and the probability that the ZnCl2 group carries a rather bigger negative ...
... complex is an exception in that the two Zn - Cl frequencies were near the lower end of the observed range , though in view of its unusual stereo- chemistry 16 and the probability that the ZnCl2 group carries a rather bigger negative ...
Page 316
Chemical Society (Great Britain). absorbed by the complex in question but is completely evolved on evacuation at room temperature , leaving the original complex . In the case of the complex NbC15 , Me2O an amount of dimethyl sulphide is ...
Chemical Society (Great Britain). absorbed by the complex in question but is completely evolved on evacuation at room temperature , leaving the original complex . In the case of the complex NbC15 , Me2O an amount of dimethyl sulphide is ...
Page 1134
... complex . Certainly , the ease of complex - formation varies considerably with the solvent used , and in many cases removal of the solvent causes the complex to dissociate into its components . An estimate of the molar extinction ...
... complex . Certainly , the ease of complex - formation varies considerably with the solvent used , and in many cases removal of the solvent causes the complex to dissociate into its components . An estimate of the molar extinction ...
Contents
By J K P ARIYARATNE and M L H GREEN | 1 |
The biosynthesis of fungal metabolites | 16 |
Monofluoroisoquinolines | 22 |
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absorption acetic acid acetic anhydride 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 dioxan dried Elution equation erythroaphin-fb erythroaphins ester ethanol ether ethyl ethyl acetate evaporated EXPERIMENTAL extracted formation formed Found fraction gave halides hydrochloric acid hydrogen hydrolysis infrared infrared spectra iodide irradiated isomer ligand light petroleum m. p. and mixed maltose mixed m. p. mixture mole molecule mµ log ɛ nitrogen nuclear magnetic resonance obtained oxidation oxygen phenyl piperidine potassium prepared protoaphin protoaphin-fb proton pyridine quinone reaction recrystallised refluxed requires residue ring room temperature sample similar sodium hydroxide solution solvent spectrum structure substituted Table ultraviolet values washed yellow yield