British Abstracts: Pure chemistry and physiology. ser. A1929 |
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Trang 562
... latter is readily hydrolysed to the acid , which loses carbon dioxide in hot aqueous solution to give B - 2 - diphenylylpropionic acid , m . p . 125 ° . The latter is converted by thionyl chloride into the chloride ( not isolated ) ...
... latter is readily hydrolysed to the acid , which loses carbon dioxide in hot aqueous solution to give B - 2 - diphenylylpropionic acid , m . p . 125 ° . The latter is converted by thionyl chloride into the chloride ( not isolated ) ...
Trang 563
... latter is converted by aluminium chloride in carbon disulphide mainly into 2 - p - methylbenzyl - 1 - hydrindone , b . p . 221– 223 ° / 14 mm . [ oxime ( not pure ) , m . p . 131—142 ° ; phenylhydrazone ( not pure ) , decomp . 105-113 ...
... latter is converted by aluminium chloride in carbon disulphide mainly into 2 - p - methylbenzyl - 1 - hydrindone , b . p . 221– 223 ° / 14 mm . [ oxime ( not pure ) , m . p . 131—142 ° ; phenylhydrazone ( not pure ) , decomp . 105-113 ...
Trang 1187
... latter on heating gave B - 3 - nitrophenylpropionic acid , m . p . 117-118 ° , con- verted by thionyl chloride and aqueous ammonia into the amide , m . p . 99 ° , then by sodium hypochlorite into B - 3 - nitrophenylethylamine ...
... latter on heating gave B - 3 - nitrophenylpropionic acid , m . p . 117-118 ° , con- verted by thionyl chloride and aqueous ammonia into the amide , m . p . 99 ° , then by sodium hypochlorite into B - 3 - nitrophenylethylamine ...
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Thuật ngữ và cụm từ thông dụng
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