Quarterly Journal of the Chemical Society of London

absorption acetic acid acetone added afforded alcohol alkali Amax Amer amylose anhydride atom benzene bromide buffer Calc carbon carbonyl Chem chloride chloroform chromatography cm.¹ coefficients colourless complex compound concentration constant containing crystallised crystals decomposition derivative dilute dimethyl dioxan distilled double bond dried eluted ester ethanol ethyl acetate evaporated experimental filtrate formation formed Found fraction gave give H₂O heated hydrochloric acid hydrogen hydrolysis hydroxyl infrared infrared spectrum intermediate isolated isomerisation k₁ ketal ketone light petroleum b. p. log ɛ m. p. and mixed malononitrile methyl mixed m. p. mixture mole molecule mµ log needles nitrogen nucleophilic obtained oxidation phenyl polymer potassium potassium hydroxide precipitate prepared present ratio reaction reagent reduction reflux requires residue room temperature sodium ethoxide sodium hydroxide solid solvent spectra structure Table terpyridine triethylamine ultraviolet values yellow yield