Journal of the Chemical Society, Part 5

absorption acetate acetone acid added addition Amer anhydride appears aqueous assigned atoms band benzene bond bromide calculated carbon carbon tetrachloride Chem chloride chloroform chromatography complex compounds concentration conformation constants containing cooled corresponding coupling crystallised derivatives described determined dilute dissolved distilled effect ester ethanol ether evaporated excess EXPERIMENTAL experiments extracted Figure followed formation formed Found fraction further gave give heated hydrogen hydrolysis hydroxide indicated infrared involving isolated light material measured method methyl mixed mixture mmoles mole molecule observed obtained occur oxide peak petroleum position possible potassium prepared present proton reaction reduced reflux removed requires residue respectively ring salt sample separated showed shown similar sodium solid solution solvent spectra spectrum stirred stretching structure studied sulphuric Table temperature treated values VIII washed yellow yield