Quarterly Journal of the Chemical Society of London, Volume 1, Pages 1-1108 |
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Page 91
... dissolved in dimethylformamide ( 60 ml . ) and 1.216 g . ( 3.0 mmole ) of Z - Ser - ODNP 2 and 0.5 ml . of triethylamine were added . The solution was kept at room temperature overnight , then the solvent was removed under reduced ...
... dissolved in dimethylformamide ( 60 ml . ) and 1.216 g . ( 3.0 mmole ) of Z - Ser - ODNP 2 and 0.5 ml . of triethylamine were added . The solution was kept at room temperature overnight , then the solvent was removed under reduced ...
Page 94
... dissolved in dry pyridine ( 30 ml . ) and the mixture was maintained below 0 ° during the dropwise addition of benzoyl chloride ( 3.51 g . , 2.5 mmoles ) . The mixture was set aside overnight and then added to ice - water causing the ...
... dissolved in dry pyridine ( 30 ml . ) and the mixture was maintained below 0 ° during the dropwise addition of benzoyl chloride ( 3.51 g . , 2.5 mmoles ) . The mixture was set aside overnight and then added to ice - water causing the ...
Page 112
... dissolved in 50 % aqueous trifluoroacetic acid ( 50 ml . ) and the solution kept for 1 hr . at room temp . and then evaporated at below 30 ° . The residue was dissolved in methanol and the solution evaporated , and the procedure ...
... dissolved in 50 % aqueous trifluoroacetic acid ( 50 ml . ) and the solution kept for 1 hr . at room temp . and then evaporated at below 30 ° . The residue was dissolved in methanol and the solution evaporated , and the procedure ...
Contents
By A J HUBERT | 2 |
6Methoxy3methylbenzofurano47quinone dimers of 3methylbenzofurans and tautomerism in 2acetyl | 3 |
By R GARNER and H SUSCHITZKY | 74 |
Copyright | |
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absorption acetic acid acetic anhydride acetone acetyl adduct alcohol alumina Amer amine aromatic ation band benzene bromide Calc carbonyl CH₂ Chem chloride chloroform chromatography cm.¹ CO₂Me colourless compound cooled corresponding crystallised decomp derivatives diazomethane dilute dioxan dissolved distilled doublet dried elution ester ethanol ether ethyl acetate EtOH evaporated extracted with ether filtered filtrate Found fraction gave give heated under reflux hydrochloric acid hydrogenolysis hydrolysis hydroxyl infrared infrared spectrum isolated isomer ketone lactone light petroleum b. p. lithium aluminium hydride log ɛ methyl angolensate methyl ester methylene mixed m. p. mmoles mole multiplet n.m.r. spectrum needles Nujol obtained oxetan oxidation peaks phenyl potassium prepared protons pyridine reaction mixture reduction requires residue ring room temperature singlet sodium hydroxide solid solution solvent spectra spectrum showed stirred structure sulphuric acid ultraviolet VIII washed yellow yield