Quarterly Journal of the Chemical Society of London, Part 3, Pages 1153-2704 |
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Page 1422
... phenyl dihydrogen phosphate to yield ( III ) . Phenyl dihydrogen phosphate was indeed converted quantitatively into diphenyl pyrophosphate when dis- solved in acetonitrile and pyridine and treated with an equimolar amount of ...
... phenyl dihydrogen phosphate to yield ( III ) . Phenyl dihydrogen phosphate was indeed converted quantitatively into diphenyl pyrophosphate when dis- solved in acetonitrile and pyridine and treated with an equimolar amount of ...
Page 1492
... phenyl- substituted base ( VI ; R = H ) is considerably higher than for 4,4 ' - bipyridyl ( both compounds in м - hydro- chloric acid ) , while no significant difference in max . is observed . In the 2,6 - di - p - tolyl derivative ( VI ...
... phenyl- substituted base ( VI ; R = H ) is considerably higher than for 4,4 ' - bipyridyl ( both compounds in м - hydro- chloric acid ) , while no significant difference in max . is observed . In the 2,6 - di - p - tolyl derivative ( VI ...
Page 1888
... phenyl isocyanate reacted with simultaneous loss of aniline to give hexahydro - 4 - imino - 1 - phenyl - 6 - phenyl- imino - s - triazin - 2 - one ( 1,6 - diphenylammeline ) ( XIV ) in good yield . The use of p - tolyl isocyanate gave 1 ...
... phenyl isocyanate reacted with simultaneous loss of aniline to give hexahydro - 4 - imino - 1 - phenyl - 6 - phenyl- imino - s - triazin - 2 - one ( 1,6 - diphenylammeline ) ( XIV ) in good yield . The use of p - tolyl isocyanate gave 1 ...
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Common terms and phrases
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