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 188
... solution was prepared , by weight , from acetic acid , potas- sium hydroxide solution , potassium chloride , and water . A stock solution of creatinine hydro- chloride was also prepared by weight . A series of eight experimental solutions ...
... solution was prepared , by weight , from acetic acid , potas- sium hydroxide solution , potassium chloride , and water . A stock solution of creatinine hydro- chloride was also prepared by weight . A series of eight experimental solutions ...
Page 458
... solution , sodium hydrogen carbonate being added to maintain the pH of the solution at or near 7. At the conclusion of the reaction ( 15 min . ) the solution was adjusted to pH 2 with 2N - hydrochloric acid . The compound which ...
... solution , sodium hydrogen carbonate being added to maintain the pH of the solution at or near 7. At the conclusion of the reaction ( 15 min . ) the solution was adjusted to pH 2 with 2N - hydrochloric acid . The compound which ...
Page 1062
... solution of perrhenic acid ( 1 g . ) and concentrated hydrochloric acid ( 1 ml . ) in ethanol ( 10 ml . ) , and the mixture boiled for 3-5 min . The yellow crystals were recrystallised ( benzene ) , giving the compound ( 2-6 g . , 78 ...
... solution of perrhenic acid ( 1 g . ) and concentrated hydrochloric acid ( 1 ml . ) in ethanol ( 10 ml . ) , and the mixture boiled for 3-5 min . The yellow crystals were recrystallised ( benzene ) , giving the compound ( 2-6 g . , 78 ...
Contents
By J K P ARIYARATNE and M L H GREEN | 1 |
The biosynthesis of fungal metabolites | 16 |
Monofluoroisoquinolines | 22 |
105 other sections not shown
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Common terms and phrases
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