Journal of the Chemical Society, Part 2The Society., 1959 |
From inside the book
Results 1-3 of 82
Page 1425
... methyl groups and would therefore be expected to have one methyl proton resonance ab- sorption only . 2 : 4 - Dimethyl - 1 : 5 - benzodiazepine ( I ) and the ketone ( IV ; R = Me ) were taken as models for the alternative structures ...
... methyl groups and would therefore be expected to have one methyl proton resonance ab- sorption only . 2 : 4 - Dimethyl - 1 : 5 - benzodiazepine ( I ) and the ketone ( IV ; R = Me ) were taken as models for the alternative structures ...
Page 1515
Chemical Society (Great Britain). iodide yielded a waxy methyl derivative . This evolved methanethiol in moist air and did not give satisfactory analytical results , but , when heated with methyl anthranilate , it yielded the 6 - methyl ...
Chemical Society (Great Britain). iodide yielded a waxy methyl derivative . This evolved methanethiol in moist air and did not give satisfactory analytical results , but , when heated with methyl anthranilate , it yielded the 6 - methyl ...
Page 1698
... methyl- D - galactose . Very small amounts of 2 : 3 : 4 - tri - O - methyl - D - galactose and 2 : 3 - di - 0- methyl - L - arabinose were probably also present in the hydrolysate . The methylated aldo- biouronic acid was shown to be ...
... methyl- D - galactose . Very small amounts of 2 : 3 : 4 - tri - O - methyl - D - galactose and 2 : 3 - di - 0- methyl - L - arabinose were probably also present in the hydrolysate . The methylated aldo- biouronic acid was shown to be ...
Contents
Potentially tautomeric pyridines Part II 2 3 and 4Acetamido and benz | 1317 |
ABEL E W and Wilkinson G 1501 | 1324 |
The second rapid step in the nucleophilic substitution of alkyl halides Part I | 1327 |
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absorption acetic acid acetone added alcohol alkyl alumina Amer anhydrous aqueous sodium atoms benzene benzene-light petroleum benzyl boron trichloride bromide bubble Calc carbonate catalyst CH₂ Chem chloride chloroform chromatography complex compound concentration constant copper crystallised from ethanol crystals curve cyclic phosphate cyclohexanone decomp derivatives dilute dioxan dissolved distilled dried elution equilibrium ester ethanol evaporated filtered formation formed Found fraction gave H₂O halide harmotome heated hydrochloric acid hydrogen hydrogen chloride hydrolysis hydroxide infrared iodide iodine ionic isolated ketone lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture molecular molecule needles o-phenylene obtained oxide phosphate picrate Poly polymer polymerisation potassium precipitate prepared prisms protactinium pyridine Q-enzyme reaction refluxed requires residue room temperature salt sodium carbonate sodium hydroxide solvent spectra spectrum structure Table titration values washed yellow yield