British Abstracts: Pure chemistry and physiology. ser. A1929 |
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... ether and an aro- matic ether containing an aliphatic group differing from that of the simple aliphatic ether . As the carbon content of the alkyl groups is increased the activity of the aromatic aliphatic ether component is diminished ...
... ether and an aro- matic ether containing an aliphatic group differing from that of the simple aliphatic ether . As the carbon content of the alkyl groups is increased the activity of the aromatic aliphatic ether component is diminished ...
Trang 681
... ether , toluene , heptane , acetonitrile , chloroform , or acetic anhydride , does not react appreciably with diazomethane at 0 ° as shown by the rate of evolution of nitrogen and the diminution of the diazomethane content as indicated ...
... ether , toluene , heptane , acetonitrile , chloroform , or acetic anhydride , does not react appreciably with diazomethane at 0 ° as shown by the rate of evolution of nitrogen and the diminution of the diazomethane content as indicated ...
Trang 1279
... ether ; ( 3 ) hydrolysis of 6 - p - toluenesulphonylisoglucose di- isopropylidene ether by alcoholic ammonia at 100 ° affords a mixture of isoglucosyl - 6 - amine diisopropylidene ether ( I ) ( p - toluenesulphonate , m . p . 172.5 ...
... ether ; ( 3 ) hydrolysis of 6 - p - toluenesulphonylisoglucose di- isopropylidene ether by alcoholic ammonia at 100 ° affords a mixture of isoglucosyl - 6 - amine diisopropylidene ether ( I ) ( p - toluenesulphonate , m . p . 172.5 ...
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A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone acetyl action activity alkali aluminium Amer ammonia ammonium amount anhydride aqueous solution atoms bands barium benzene Biochem Biol bromide C. R. HARINGTON calcium carbon dioxide catalyst Chem CHEMICAL ABSTRACTS Chim chloroform coefficient colloidal colour compound Compt concentration constant containing converted copper corresponding crystals curves decomp decomposition decrease derivative determined dextrose dilute effect electrolytes electrons ester ether formation formed gives heated hydrate hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium measured mercury metal method methyl alcohol mixture molecular molecules N. M. BLIGH nitrate nitrogen obtained oxide oxidised oxygen peroxide phenyl phosphate Physik potassium hydroxide precipitated prepared presence pressure Proc protein pyridine reaction reduced rend S. K. TWEEDY salts silver sodium hydroxide sols soluble spectra spectrum substance sulphate sulphide sulphuric acid temperature vapour velocity wave-length whilst X-ray yields Zentr zinc