Quarterly Journal of the Chemical Society of London, Volume 8, Pages 1365-2022

absorption acetate acetic acid acetone acid added addition adduct alcohol Amer analysis appears aqueous atom band benzene boiled carbon carbonyl CH₂ Chem chloride chloroform chromatography column compound conformation containing cooled corresponding coupling crude crystallised crystals derivatives described diene dissolved distilled dried effect eluted ester ethanol ether evaporated extracted filtered followed formation formed Found fraction further gave give glucose heated hydrogen identical indicated isolated isomer ketone later mass material measured method methyl mixture n.m.r. spectrum needles observed obtained occurred oxide phosphate position potassium prepared presence pressure protons pyridine quinone reaction rearrangement reduced reflux removed reported requires residue ring room temperature sample Scheme separated showed shown signal similar sodium solid solution solvent spectra stirred structure substituent Table treated treatment values washed yellow yield