Quarterly Journal of the Chemical Society of London |
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Page 2297
... washed with water and dried ( CaCl ) . After distillation under reduced pressure , the residue , an oil which tended to char when heated , represented about 10 % yield . Diethyl fumarate ( B.D.H. ) , purified in the same way as the ...
... washed with water and dried ( CaCl ) . After distillation under reduced pressure , the residue , an oil which tended to char when heated , represented about 10 % yield . Diethyl fumarate ( B.D.H. ) , purified in the same way as the ...
Page 2867
... washed with ether until almost colourless ; it had m . p . 90–92 ° ( Engler and Majmon , Ber . , 1891 , 24 , 2536 , report m . p . 82 ° ) ; a further 1.3 g . were obtained from the mother - liquor . An alcoholic solution of the ...
... washed with ether until almost colourless ; it had m . p . 90–92 ° ( Engler and Majmon , Ber . , 1891 , 24 , 2536 , report m . p . 82 ° ) ; a further 1.3 g . were obtained from the mother - liquor . An alcoholic solution of the ...
Page 3090
... washed free from acid and dried ( Na2SO4 ) . Solvent and excess of anisole were removed by heating to 100 ° / 0.1 mm .; the residue ( 14.6 g . ) was heated under reflux with acetyl chloride ( 15 c.c. ) in dry ether ( 30 c.c. ) . p ...
... washed free from acid and dried ( Na2SO4 ) . Solvent and excess of anisole were removed by heating to 100 ° / 0.1 mm .; the residue ( 14.6 g . ) was heated under reflux with acetyl chloride ( 15 c.c. ) in dry ether ( 30 c.c. ) . p ...
Contents
2 4Trimethylpentane | 2082 |
Cinnolines Part XXXIV 5 6 and 7Hydroxy and 5 6 and 7Aminocinnolines | 2100 |
The Conductometric Evaluation of the Ionisation Functions of the Monohalogenoacetic | 2104 |
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absorption acetic anhydride acetone acetyl added alcohol alkaline Amer ammonia atom band benzene boiling bromine Calc carbon carbonyl Chem chloride chloroform colour colourless compound concentrated cooled crystallised crystals decomp derivative diethyl dilute dioxide dissolved distilled dried eluted ester ethanol ethylene evaporated filtered fluoride formed Found fraction gave give glacial acetic acid H₂O heated hydrochloric acid hydrogen hydrogen bromide hydrogen chloride hydrolysis infrared isolated ketone lanthanons light petroleum b. p. liquid lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture mole needles nickel nitrate nitric nitryl fluoride obtained oxidation oxygen peroxide potassium hydroxide precipitate prepared pressure prisms pteridine pyridine reaction reduction refluxed Reprint Order requires residue resin room temperature sodium hydroxide solid soluble solution solvent spectra spectrum structure sulphuric acid Table tube ultraviolet vacuo washed yellow yield