Quarterly Journal of the Chemical Society of London, Volume 1, Pages 1-1108 |
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Page 371
... ation of the exocyclic double bond of ( XIV ) into the ring . The i.r. data reported in the latest Russian investig- ation on the low - temperature trimer mixture appears identical with the spectrum for the compound described as ...
... ation of the exocyclic double bond of ( XIV ) into the ring . The i.r. data reported in the latest Russian investig- ation on the low - temperature trimer mixture appears identical with the spectrum for the compound described as ...
Page 387
... ation of solutions of p - benzoquinone in the olefin , in a Pyrex flask . The yields were generally lower owing to the form- ation of phenolic and ill - defined polymeric materials , but the procedure is extremely convenient . Acid ...
... ation of solutions of p - benzoquinone in the olefin , in a Pyrex flask . The yields were generally lower owing to the form- ation of phenolic and ill - defined polymeric materials , but the procedure is extremely convenient . Acid ...
Page 646
... ation , and the x - pyranoside and B - furanoside were isolated in addition to the expected D - glucose . It was later pointed out that this was good evidence for the pos- sibility of the hydrolysis of the thioglycoside occurring by ...
... ation , and the x - pyranoside and B - furanoside were isolated in addition to the expected D - glucose . It was later pointed out that this was good evidence for the pos- sibility of the hydrolysis of the thioglycoside occurring by ...
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