British Abstracts: Pure chemistry and physiology. ser. A1929 |
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... yields a different substance , decomp . 231-235 ° , containing an additional mol . of water and yielding a different hydrochloride , decomp . 260 ° . Catalytic reduction of a - thebaizone with platinum oxide in methyl alcohol opens the ...
... yields a different substance , decomp . 231-235 ° , containing an additional mol . of water and yielding a different hydrochloride , decomp . 260 ° . Catalytic reduction of a - thebaizone with platinum oxide in methyl alcohol opens the ...
Trang 552
... yields the 5 : 2 ' 5 ' - trinitro - compound , m . p . 155- 157 ° , which gives with piperidine 2 : 4 - dichloro - 5- nitrophenol and 4 - chloro - 2 : 5 - dinitrophenylpiperidine , m . p . 70-71 ° . 4 - Chloro - 2 6 ...
... yields the 5 : 2 ' 5 ' - trinitro - compound , m . p . 155- 157 ° , which gives with piperidine 2 : 4 - dichloro - 5- nitrophenol and 4 - chloro - 2 : 5 - dinitrophenylpiperidine , m . p . 70-71 ° . 4 - Chloro - 2 6 ...
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... yields with bromine in carbon disulphide at the ordinary temperature -tetra- bromo - A - tetradecadiene ; at the b . p . only resinous products are formed ; at -5 ° an unstable , oily ( ? ) - dibromide is formed , which yields a - bromo ...
... yields with bromine in carbon disulphide at the ordinary temperature -tetra- bromo - A - tetradecadiene ; at the b . p . only resinous products are formed ; at -5 ° an unstable , oily ( ? ) - dibromide is formed , which yields a - bromo ...
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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