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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Results 1-3 of 76
Page 90
... Nuclear Mag- netic Resonance Evidence for the Structures of the Erythroaphins and their Derivatives . By D. W. CAMERON , R. I. T. CROMARTIE , Y. K. HAMIED , P. M. Scott , N. SHEPPARD , and LoRD TODD . Nuclear magnetic resonance spectra ...
... Nuclear Mag- netic Resonance Evidence for the Structures of the Erythroaphins and their Derivatives . By D. W. CAMERON , R. I. T. CROMARTIE , Y. K. HAMIED , P. M. Scott , N. SHEPPARD , and LoRD TODD . Nuclear magnetic resonance spectra ...
Page 504
... Nuclear Magnetic Resonance Shielding Parameters , and the Structure of Diazoalkanes . By A. LEDWITH and EDWIN C. FRIEDRICH . The nuclear magnetic resonance shielding parameters for twelve diazo- alkanes are reported and the effect of ...
... Nuclear Magnetic Resonance Shielding Parameters , and the Structure of Diazoalkanes . By A. LEDWITH and EDWIN C. FRIEDRICH . The nuclear magnetic resonance shielding parameters for twelve diazo- alkanes are reported and the effect of ...
Page 519
... Nuclear Magnetic Resonance Spectroscopy . By R. E. REAvill . UNTIL the use of the tetramethylammonium ion 1 and methanesulphonic acid 2 as internal reference standards for nuclear magnetic resonance ( n.m.r. ) spectroscopy in ...
... Nuclear Magnetic Resonance Spectroscopy . By R. E. REAvill . UNTIL the use of the tetramethylammonium ion 1 and methanesulphonic acid 2 as internal reference standards for nuclear magnetic resonance ( n.m.r. ) spectroscopy in ...
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