Quarterly Journal of the Chemical Society of London, Volume 16, Pages 2739-3518 |
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Page 3464
... solution of the dithiol ( X ) ( 2 · 2 g ) and sodium hydroxide ( 0 · 8 g ) in ethanol ( 20 ml ) . The solution was boiled under reflux for 2 h and then diluted with water and extracted with ether . Evaporation of the dried extracts gave ...
... solution of the dithiol ( X ) ( 2 · 2 g ) and sodium hydroxide ( 0 · 8 g ) in ethanol ( 20 ml ) . The solution was boiled under reflux for 2 h and then diluted with water and extracted with ether . Evaporation of the dried extracts gave ...
Page 3465
... solution was heated overnight , diluted with six volumes of water , and acidified with hydrochloric acid . The turbid solution was extracted with ether ; the extract after being shaken with water , was dried and evaporated to give an ...
... solution was heated overnight , diluted with six volumes of water , and acidified with hydrochloric acid . The turbid solution was extracted with ether ; the extract after being shaken with water , was dried and evaporated to give an ...
Page 3470
... solution was acidified and extracted with ether ( 2 × 25 ml ) . Evaporation of the dried ether extracts gave benzoic acid ( 0-32 g , 52 % ) . Reaction of Trimethylphenacylammonium Bromide ( XIV ) with Bromine . - A solution of bromine ...
... solution was acidified and extracted with ether ( 2 × 25 ml ) . Evaporation of the dried ether extracts gave benzoic acid ( 0-32 g , 52 % ) . Reaction of Trimethylphenacylammonium Bromide ( XIV ) with Bromine . - A solution of bromine ...
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