Quarterly Journal of the Chemical Society of London |
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Page 2980
... pyridines . A 2 - phenyl group cuts off about half the approach that is available in pyridine itself , although the basicity can hardly alter greatly . The Au value ( 0-04 D ) is considerably less than that of pyridine . A second phenyl ...
... pyridines . A 2 - phenyl group cuts off about half the approach that is available in pyridine itself , although the basicity can hardly alter greatly . The Au value ( 0-04 D ) is considerably less than that of pyridine . A second phenyl ...
Page 3380
... pyridine on the absorption of ortho - hydroxycarbonyl compounds may be expected to be derived chiefly from its bonding to the phenolic hydrogen atom . Carbonyl and nitro - absorption data are recorded in Table 4. The nitro - absorptions ...
... pyridine on the absorption of ortho - hydroxycarbonyl compounds may be expected to be derived chiefly from its bonding to the phenolic hydrogen atom . Carbonyl and nitro - absorption data are recorded in Table 4. The nitro - absorptions ...
Page 3497
... Pyridine with Methyl Propiolate . By A. CRABTREE , A. W. JOHNSON , and J. C. TEBBY . The adducts from pyridine , as well as ẞ- and y - picoline , and methyl propiolate have been formulated as dihydropyridines ( III ) containing N - ẞ ...
... Pyridine with Methyl Propiolate . By A. CRABTREE , A. W. JOHNSON , and J. C. TEBBY . The adducts from pyridine , as well as ẞ- and y - picoline , and methyl propiolate have been formulated as dihydropyridines ( III ) containing N - ẞ ...
Contents
3082 | 2595 |
Interaction between selenium oxychloride and the trichlorides of boron | 2600 |
NO PAGE | 2601 |
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Common terms and phrases
absorption acetic acid acetic anhydride acetone acetyl added alcohol alkali alumina Amer aqueous ation atom band benzene beryllium boiling bond bromide Calc carbon tetrachloride carbonyl Chem chloride chloroform chromatography cm.¹ colourless complexes compound concentrated cooled crystallised crystals cyclohexanone decomp decomposition derivative diethyl dilute dioxan dissolved distilled elution ester ethanol ethyl acetate evaporated EXPERIMENTAL extracted with ether filtered filtrate formation Found fraction gave heated hydride hydrochloric acid hydrolysis infrared infrared spectrum iodide isolated isomers isorotenolone ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecule needles nitrate nitric oxide nitrogen obtained peroxide phenyl phosphate potassium precipitate prepared pyridine quinazoline radicals reaction refluxed requires residue room temperature rotenone sample sodium hydroxide solid solution solvent spectra structure sulphate sulphuric acid Table ultraviolet values yellow yield