Quarterly Journal of the Chemical Society of London, Part 1, Pages 1-1200 |
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Page 8
... method are given in Table 13 . In several cases , methods ( a ) and ( b ) were compared . A typical example of method ( b ) is : 4 - bromoheptane ( 0-1 mole ) , phenol ( 0.2 mole ) , and sodium ethoxide ( 0.1 mole ) reacted for 45 hr ...
... method are given in Table 13 . In several cases , methods ( a ) and ( b ) were compared . A typical example of method ( b ) is : 4 - bromoheptane ( 0-1 mole ) , phenol ( 0.2 mole ) , and sodium ethoxide ( 0.1 mole ) reacted for 45 hr ...
Page 383
... method of numerical integration which is particularly useful where large numbers of experimental points of reasonable accuracy are available , as from the use of an autotitrator . For a curve - fitting method it seems preferable to use ...
... method of numerical integration which is particularly useful where large numbers of experimental points of reasonable accuracy are available , as from the use of an autotitrator . For a curve - fitting method it seems preferable to use ...
Page 612
... ( method i ) ( 97 counts / min . ) indicated that C - 9 of the stipitatonic acid bears 23 % of the activity . Bentley 11 found 26 % for similarly derived stipitatonic acid . The bio- synthetic scheme ( XVI ) → ( III ) requires that C - 9 ...
... ( method i ) ( 97 counts / min . ) indicated that C - 9 of the stipitatonic acid bears 23 % of the activity . Bentley 11 found 26 % for similarly derived stipitatonic acid . The bio- synthetic scheme ( XVI ) → ( III ) requires that C - 9 ...
Contents
Preparation and reactions of some oxoalkyliron complexes | 1 |
Developments in the theory of cationic polymerisation Part IV A general | 16 |
The lowfrequency infrared spectra of some complex halides of zinc cadmium | 26 |
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absorption acetic acid acetic anhydride alkaline aluminium aluminium chloride Amax Amer amine ammonia aqueous aromatic atom band benzene bond bromide Calc carbon CH₂ Chem chloride chloroform chromatography cm.¹ complex compound concentration coupling constants crystallised crystals decomp decomposition derivative dilute dimethyl dimethyl ether distilled dried Elution equation erythroaphins ester ethanol ether ethyl acetate evaporated EXPERIMENTAL extracted filtered fluoride formation Found fraction gave halides heated hydrochloric acid hydrogen hydrolysis infrared infrared spectra iodide K₁ ligand light petroleum lithium aluminium hydride log ɛ m. p. and mixed maltose method mixed m. p. mixture mole molecules nitrogen obtained oxidation oxygen phenyl picrate potassium precipitate prepared proton pyridine quinone reaction recrystallised refluxed requires residue resonance room temperature salt sample sodium hydroxide solution solvent spectrum structure substitution Table ultraviolet values washed yield