Journal of the Chemical Society, Part 2, Pages 1201-2488The Society., 1964 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 1406
... Diazomethane . By J. A. HAINES , C. B. REESE , and LORD TODD . Uridine , thymidine , adenosine , 2 ' - deoxyadenosine , cytidine , and salts of some corresponding nucleoside 5 ' - phosphates have been methylated in neutral aqueous ...
... Diazomethane . By J. A. HAINES , C. B. REESE , and LORD TODD . Uridine , thymidine , adenosine , 2 ' - deoxyadenosine , cytidine , and salts of some corresponding nucleoside 5 ' - phosphates have been methylated in neutral aqueous ...
Page 1408
... diazomethane , only traces of dimethyl ester being formed . In the same way , uridine - 2 ' , 3 ' - cyclic phosphate was not esterified by a 55 - molar excess of diazomethane , but was quantitatively converted into a new product ...
... diazomethane , only traces of dimethyl ester being formed . In the same way , uridine - 2 ' , 3 ' - cyclic phosphate was not esterified by a 55 - molar excess of diazomethane , but was quantitatively converted into a new product ...
Page 1409
... diazomethane , but they also suggest that if neutral aqueous solutions of polynucleotides were methylated , no appreciable attack on the inter- nucleotidic linkages would occur . Thus undesirable chain fission by subsequent hydrolysis ...
... diazomethane , but they also suggest that if neutral aqueous solutions of polynucleotides were methylated , no appreciable attack on the inter- nucleotidic linkages would occur . Thus undesirable chain fission by subsequent hydrolysis ...
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1-methylheptyl 1-phenylethyl bromide absorption acetic acid acetone acetonitrile adducts alcohol alginic acid Amer amine anhydride aniline aqueous atom benzene bond Calc calculated carbon Chem chloride chloroform CHPh chromatography cm.¹ complex compounds concentration crystallised cyanohydrin derivative diazomethane diphenylphosphinic dissociation constants distilled enol equation equilibrium constants ester ethanol ether evaporated EXPERIMENTAL extracted formation formed Found fraction gave H₂O halides hydrazine hydrides hydrogen cyanide hydrolysis hydroxide infrared spectrum isomers k₁ k₂ kcal ketone kinetic ligand magnesium manganese(III methanolysis methyl mixed m. p. mixture mmoles mole mole-¹ molecule nitrogen nucleophilic o-complex obtained optical oxaloacetic acid oxidation peaks peroxide petroleum b. p. phenols phosphate phosphine picryl potassium prepared proton pyridine rate coefficients reaction reflux requires residue room temperature rotation shown silanes sodium solution solvent spectra structure substituted sulphide sulphuric Table tetracyanoethylene titration tricyanovinyl values yield