Quarterly Journal of the Chemical Society of London, Part 3, Pages 1153-2704 |
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Page 1246
... infrared spectrum with those of a known pure sample , ( iv ) perfluoro- ( 3,5 - dimethyl - 2 - oxa- 3,5 - diazahexane ) ( XIII ) ( 0-80 g . , 2-15 mmoles , 10 % ) ( Found : C , 16-3 ; N , 7-6 % ; M , 367. CF14N2O requires C , 16-2 ; N ...
... infrared spectrum with those of a known pure sample , ( iv ) perfluoro- ( 3,5 - dimethyl - 2 - oxa- 3,5 - diazahexane ) ( XIII ) ( 0-80 g . , 2-15 mmoles , 10 % ) ( Found : C , 16-3 ; N , 7-6 % ; M , 367. CF14N2O requires C , 16-2 ; N ...
Page 1385
... infrared spectrum was identical with the spectrum of the product obtained by irradiation of the " a " -di- cyclopentadien - 1 - ol . Recrystallisation from pentane gave the pure alcohol ( XVII ) , m . p . 169–170 ° . Irradiation of anti ...
... infrared spectrum was identical with the spectrum of the product obtained by irradiation of the " a " -di- cyclopentadien - 1 - ol . Recrystallisation from pentane gave the pure alcohol ( XVII ) , m . p . 169–170 ° . Irradiation of anti ...
Page 2403
... infrared spectrum in chloroform . The resemblance of the ultraviolet spectrum to that of egonol suggested that compound ( II ) was also a benzofuran having the same substitution pattern as egonol . The integrated n.m.r. spectrum ...
... infrared spectrum in chloroform . The resemblance of the ultraviolet spectrum to that of egonol suggested that compound ( II ) was also a benzofuran having the same substitution pattern as egonol . The integrated n.m.r. spectrum ...
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absorption acetic acid acetone acetyl adduct alcohol alumina Amer amine anhydride aqueous aromatic ation atom benzene bromide Calc carbon carbonyl CH₂ Chem chloride chloroform chromatography cm.¹ compound cooled crystallised decomp derivative dilute dimethyl distilled doublet dried eluted ester ethanol ethyl acetate evaporated extracted with ether filtered filtrate formed Found fraction gave give heated under reflux hydrochloric acid hydrogen hydrolysis infrared spectrum irradiated isolated isomer ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl ether mixed m. p. mmoles mole multiplet n.m.r. spectrum needles nitrogen obtained oxide phenyl potassium potassium hydroxide prepared protons pyridine quinone reaction mixture reduced pressure reduction requires residue ring room temperature silica gel singlet sodium borohydride sodium hydroxide solution solvent spectra stirred structure sulphuric acid VIII washed yellow yield