British Abstracts: Pure chemistry and physiology. ser. A1929 |
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Trang 79
... ( decomp . ) ; acetyl derivative , m . p . 155 ° ; p - tolylthiocarbimide derivative , m . p . 152 ° ) has 61 ° ] , ( ? ) - bromo - 1 - n - propylamino - 3 - methylbenzthiazole m . p . 184 ° ( decomp . ) . 2 - Benzeneazo - 4 - phenyl- , m ...
... ( decomp . ) ; acetyl derivative , m . p . 155 ° ; p - tolylthiocarbimide derivative , m . p . 152 ° ) has 61 ° ] , ( ? ) - bromo - 1 - n - propylamino - 3 - methylbenzthiazole m . p . 184 ° ( decomp . ) . 2 - Benzeneazo - 4 - phenyl- , m ...
Trang 81
... ( decomp . ) , the ester group being hydrolysed . Hydrolysis with cold 0.33N - barium hydroxide yields the aldehyde acid , thebaizonic acid , decomp . 235 ° , but concentrated hydrochloric acid at 95-98 ° gives rise to the hydrochloride ...
... ( decomp . ) , the ester group being hydrolysed . Hydrolysis with cold 0.33N - barium hydroxide yields the aldehyde acid , thebaizonic acid , decomp . 235 ° , but concentrated hydrochloric acid at 95-98 ° gives rise to the hydrochloride ...
Trang 203
... ( decomp . ) [ sulphate , decomp . 269-270 ° ; bromide , decomp . 237 ° ; nitrate , m . p . 138-139 ° ( decomp . ) ; chloroplatinate , decomp . 244 ° ; methyl ether ( cf. Hilditch and Smiles , J.C.S. , 1908 , 93 , 1384 ) giving tri - 4 ...
... ( decomp . ) [ sulphate , decomp . 269-270 ° ; bromide , decomp . 237 ° ; nitrate , m . p . 138-139 ° ( decomp . ) ; chloroplatinate , decomp . 244 ° ; methyl ether ( cf. Hilditch and Smiles , J.C.S. , 1908 , 93 , 1384 ) giving tri - 4 ...
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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