Quarterly Journal of the Chemical Society of London, Volume 21 |
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Results 1-3 of 79
Page 3539
... methyl crotonate and m - anisidine were allowed to react to give methyl B- ( 4 - methoxyanilino ) buty- rate ( max . 1727 cm . - 1 ) ; this was treated with toluene - p- sulphonyl chloride in pyridine to give the methyl ester ( m.p. 85 ...
... methyl crotonate and m - anisidine were allowed to react to give methyl B- ( 4 - methoxyanilino ) buty- rate ( max . 1727 cm . - 1 ) ; this was treated with toluene - p- sulphonyl chloride in pyridine to give the methyl ester ( m.p. 85 ...
Page 3762
... methyl - L - altrose ) and D - Digitalose ( 6 - Deoxy - 3-0 - methyl - D - galactose ) By J. S. Brimacombe , I. Da'aboul , and L. C. N. Tucker , The Chemistry Department , The University , Dundee DD1 4HN The first synthesis of L ...
... methyl - L - altrose ) and D - Digitalose ( 6 - Deoxy - 3-0 - methyl - D - galactose ) By J. S. Brimacombe , I. Da'aboul , and L. C. N. Tucker , The Chemistry Department , The University , Dundee DD1 4HN The first synthesis of L ...
Page 3884
... methyl group , s ) 6.88 ( 6 protons of 2 peripheral methyl groups , s ) , 6.98 , 7-11 ( 6 protons of 2 peripheral methyl groups , both s ) , 7.43 , 7-66 ( 6 protons of C - 2 and C - 3 methyl groups , both s ) , 8.25 and 8.31 ( 6 protons ...
... methyl group , s ) 6.88 ( 6 protons of 2 peripheral methyl groups , s ) , 6.98 , 7-11 ( 6 protons of 2 peripheral methyl groups , both s ) , 7.43 , 7-66 ( 6 protons of C - 2 and C - 3 methyl groups , both s ) , 8.25 and 8.31 ( 6 protons ...
Contents
Organic chemistry | 3513 |
Partially fluorinated heterocyclic compounds Part IX The syntheses of 4567tetrafluorobenzobfuran | 3516 |
Reactions of cyclohexadienes Part XII Some dienamines and dimethyl acetylenedicarboxylate | 3517 |
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acetic acid acetic anhydride acetone alkyl Amer amine aqueous ethanol aromatic atom benzene benzene-light petroleum benzyl boiling boron tribromide bromide Calc carbonyl CH₂ CHCl3 Chem chloroform chromatography cm¯¹ cm¹ CO₂H compound condensation cooled crystallised decomp derivatives diazomethane dimer dimethyl dimethylformamide dioxan dried elution enol ergochrysin ester ethanol ether ethyl acetate EtOH evaporated extracted filtered Found gave give heated hydrogen chloride i.r. spectrum identical isolated isomers ketone log ɛ mass spectra methyl methylene mixed m.p. mixture myricanone n.m.r. spectrum nitrogen Nujol obtained olefinic oxidation petroleum Ph Ph Ph PhCH₂ phenolic potassium prepared prisms protons pyridine quinuclidine reaction refluxed requires residue ring room temperature S)-sulphoxide sclerotiorin signals singlet sodium hydrogen carbonate sodium hydroxide solid solution solvent stirred structure sulphoxide synthesis triethylamine vacuo W. B. Whalley washed yellow needles yield