British Abstracts: Pure chemistry and physiology. ser. A1926 |
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Trang 56
... converted by Jacobsen's method ( Ber . , 1879 , 12 , 430 ) into p - bromocumene ( yield 83 % ) , b . p . 111 ° / 28 ... converted into pp ' - diisopropyl- cumene had been converted into the Grignard reagent , bromide , the following ...
... converted by Jacobsen's method ( Ber . , 1879 , 12 , 430 ) into p - bromocumene ( yield 83 % ) , b . p . 111 ° / 28 ... converted into pp ' - diisopropyl- cumene had been converted into the Grignard reagent , bromide , the following ...
Trang 58
... converted by the action of excess of magnesium phenyl bromide into 1 : 2 : 34 : 5 - pentaphenyl - A2 : 4 - cyclopentadien - 1 - ol , colourless , m . p . 175-176 ° . This affords 1 - chloro- 1 : 2 : 3 : 4 : 5 - pentaphenyl - 42 : 4 ...
... converted by the action of excess of magnesium phenyl bromide into 1 : 2 : 34 : 5 - pentaphenyl - A2 : 4 - cyclopentadien - 1 - ol , colourless , m . p . 175-176 ° . This affords 1 - chloro- 1 : 2 : 3 : 4 : 5 - pentaphenyl - 42 : 4 ...
Trang 63
... converted into the substance , CEt2 : CMe CO Et , which constitutes the " diamylene oxide . " Benzenesulphonic peroxide ( cf. Weinland and Lewkowitz , A. , 1903 , i , 808 ; Fichter and Stocker , A. , 1925 , i , 239 ) is decomposed by ...
... converted into the substance , CEt2 : CMe CO Et , which constitutes the " diamylene oxide . " Benzenesulphonic peroxide ( cf. Weinland and Lewkowitz , A. , 1903 , i , 808 ; Fichter and Stocker , A. , 1925 , i , 239 ) is decomposed by ...
Trang 66
... converted by successive treatment with bromine and phosphorus and ethyl alcohol into ethyl d - 3 - methylcyclohexylbromoacetate , b . p . 139-140 ° / 18 mm . , dis 1-2528 , no 1.4775 , [ x ] -6 ° 3 ′ , and thence by dimethylamine in dry ...
... converted by successive treatment with bromine and phosphorus and ethyl alcohol into ethyl d - 3 - methylcyclohexylbromoacetate , b . p . 139-140 ° / 18 mm . , dis 1-2528 , no 1.4775 , [ x ] -6 ° 3 ′ , and thence by dimethylamine in dry ...
Trang 67
... converted on heating at 230- 240 ° into l ' 8 ' - naphthoylene - 4 : 5 - dihydro - 1 : 2 - imin- CO • N • CH2 azole , C10H CEN - CH2 m . P. 179-180 ° . With o - phenylenediamine , naphthalic anhydride yields N - o ...
... converted on heating at 230- 240 ° into l ' 8 ' - naphthoylene - 4 : 5 - dihydro - 1 : 2 - imin- CO • N • CH2 azole , C10H CEN - CH2 m . P. 179-180 ° . With o - phenylenediamine , naphthalic anhydride yields N - o ...
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A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone action activity adsorption alcohol alkali aluminium aluminium chloride Amer ammonia ammonium anhydride aqueous solution atoms barium benzene benzyl Biochem boiling bromide calcium carbon dioxide catalyst Chem chemical chim chloric acid colloidal colour compounds concentration condensation containing converted copper corresponding crystallisation crystals curve decomp decomposition derivatives determined dextrose dilute dissociation effect electrolytes electrons ester ether ethyl ethyl alcohol F. G. WILLSON formation formed gives heated hydrate hydrazine hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium mercury metals method mixture molecular molecules nickel nitrate nitric acid nitrogen obtained oxalate oxide oxidised oxygen P. W. CLUTTERBUCK phenyl Physik platinum potassium potassium hydroxide precipitate prepared presence pressure protein pyridine reaction reduced salt semicarbazone silver sodium hydroxide sols solubility spectra substances sulphate sulphide sulphuric acid temperature vapour whilst yields zinc