British Abstracts: Pure chemistry and physiology. ser. A1929 |
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... Treatment of I with p - toluidine and anhydrous potassium acetate affords 1 - p - toluidino- 3 - methylanthraquinone , m . p . 174-175 ° , whilst inter- action with sodium sulphide in 80 % alcoholic solution and atmospheric oxidation of ...
... Treatment of I with p - toluidine and anhydrous potassium acetate affords 1 - p - toluidino- 3 - methylanthraquinone , m . p . 174-175 ° , whilst inter- action with sodium sulphide in 80 % alcoholic solution and atmospheric oxidation of ...
Trang 455
... treatment of a pyridine solution with alcoholic hydrochloric acid gives a monoethylhæmin , ( CHON , CIFe ) 2 . The chloro- form - soluble part is a monoethylhæmin , partly methylated by diazomethane . Porphyrin fission of the crude ...
... treatment of a pyridine solution with alcoholic hydrochloric acid gives a monoethylhæmin , ( CHON , CIFe ) 2 . The chloro- form - soluble part is a monoethylhæmin , partly methylated by diazomethane . Porphyrin fission of the crude ...
Trang 1085
... Treatment of o - thiolbenzoic acid with o - nitrobenzyl chloride in presence of alcoholic potassium ethoxide , subsequent treatment of the product formed with alcoholic potassium ethoxide , and further reduction of the intermediate ...
... Treatment of o - thiolbenzoic acid with o - nitrobenzyl chloride in presence of alcoholic potassium ethoxide , subsequent treatment of the product formed with alcoholic potassium ethoxide , and further reduction of the intermediate ...
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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