Quarterly Journal of the Chemical Society of London, Volume 16, Pages 2739-3518 |
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Page 2996
... salt for nucleoside synthesis . We also explored the use of thallium salts , in view of their recent use 19 in the syn- thesis of purine nucleosides . 2 - Thiouracil was converted into an insoluble bromo- mercury salt and like the chloride ...
... salt for nucleoside synthesis . We also explored the use of thallium salts , in view of their recent use 19 in the syn- thesis of purine nucleosides . 2 - Thiouracil was converted into an insoluble bromo- mercury salt and like the chloride ...
Page 2997
... salts of certain purines the mercury atom is bonded to a ring nitrogen , and in nucleoside formation the acylglycosyl group displaces the mercury atom.22 In the mercury salt of uridine the mercury atom is bonded to N - 3 and O - 4 of ...
... salts of certain purines the mercury atom is bonded to a ring nitrogen , and in nucleoside formation the acylglycosyl group displaces the mercury atom.22 In the mercury salt of uridine the mercury atom is bonded to N - 3 and O - 4 of ...
Page 2999
... Salt with Mercury ( 11 ) Bromide . - 2 - Thiouracil thallium salt ( 1.7 g ) , prepared as already described , was treated for 20 min in boiling toluene with mercury ( 11 ) bromide ( 1 equiv . ) . The mixture was filtered and the solid ...
... Salt with Mercury ( 11 ) Bromide . - 2 - Thiouracil thallium salt ( 1.7 g ) , prepared as already described , was treated for 20 min in boiling toluene with mercury ( 11 ) bromide ( 1 equiv . ) . The mixture was filtered and the solid ...
Contents
Organic chemistry | 2739 |
Cyclic quaternary ammonium salts Part VIII Imidazo12apyrazinium salts | 2748 |
Reactions of pyridine Noxides with 36dichloropyridazine | 2756 |
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2-pyridyl acetic acid acetic anhydride acetone acetonitrile added adduct Amer amine anhydride aqueous aromatic azide benzene benzyl bromide Calc carbon CH₂ Chem Chemical chloride chloroform chromatographed cm¯¹ cm¹ CO₂H compound crystallised cyclisation decomp derivative dimethyl dimethylformamide distilled doublet dried elution ester ethanol ether ethyl acetate EtOH evaporated extracted filtered filtrate Found fraction gave give heated under reflux hydrazone hydride hydrochloric hydrogen hydrolysis hydroxide i.r. spectrum isolated ketone light petroleum lithium aluminium hydride mass spectra methyl methylene mixed m.p. mixture mmHg mmol mmoles N-oxide n.m.r. spectra needles nitrogen obtained oxidation petroleum b.p. Ph Ph phenol phosphite potassium prepared protons pyridine reaction reagent rearrangement requires residue ring room temperature signals silica gel sodium sodium hydroxide solid solution solvent stirred structure synthesis Tetrahedron triethyl phosphite washed yield