British Abstracts: Pure chemistry and physiology. ser. A1926 |
Từ bên trong sách
Kết quả 1-5 trong 98
Trang 25
... picrate , and of anthracene picrate dissolved in chloroform were investigated by a method involving the photo- electric measurement of the absorption of light at different concentrations . The results agree the law of mass action . The ...
... picrate , and of anthracene picrate dissolved in chloroform were investigated by a method involving the photo- electric measurement of the absorption of light at different concentrations . The results agree the law of mass action . The ...
Trang 44
... picrate , m . p . 130 ° ) . This passes on hydrolysis into 4 - carboxybis piperidinium- 1 : 1 ' - spiran bromide , m . p . 289-290 ° ( decomp . ) ; picrate , m . p . 169-170 ° . B. W. ANDERSON . Action of sodium on bromoethylenes . A ...
... picrate , m . p . 130 ° ) . This passes on hydrolysis into 4 - carboxybis piperidinium- 1 : 1 ' - spiran bromide , m . p . 289-290 ° ( decomp . ) ; picrate , m . p . 169-170 ° . B. W. ANDERSON . Action of sodium on bromoethylenes . A ...
Trang 66
... picrate ) . Reduction of ethyl 3 - methylcyclohexyl dimethylaminoacetate by sodium and alcohol leads to the formation of B - dimethylamino - 3-3 - methyl- cyclohexylethyl alcohol , CH10Me CH ( NMe2 ) CH2 OH , b . p . 128 ° / 16 mm . , d ...
... picrate ) . Reduction of ethyl 3 - methylcyclohexyl dimethylaminoacetate by sodium and alcohol leads to the formation of B - dimethylamino - 3-3 - methyl- cyclohexylethyl alcohol , CH10Me CH ( NMe2 ) CH2 OH , b . p . 128 ° / 16 mm . , d ...
Trang 76
... picrates ; with the exception of the 2 - phenyl derivative , they have no marked tendency to polymerise . The ... ( picrate , m . p . 92-94 ° ) . When heated at its b . p . under atmospheric pressure , the base loses methane and ...
... picrates ; with the exception of the 2 - phenyl derivative , they have no marked tendency to polymerise . The ... ( picrate , m . p . 92-94 ° ) . When heated at its b . p . under atmospheric pressure , the base loses methane and ...
Trang 77
... picrate , m . p . 130-131 ° ) . Reduction of 1 - methyl - 2 - isobutyl - 1 : 2 - dihydroquinoline , pre- ferably by sodium and alcohol , affords 1 - methyl - 2- isobutyl - 1 : 23 : 4 - tetrahydroquinoline , b . p . 157 ° / 18 mm . ( picrate ...
... picrate , m . p . 130-131 ° ) . Reduction of 1 - methyl - 2 - isobutyl - 1 : 2 - dihydroquinoline , pre- ferably by sodium and alcohol , affords 1 - methyl - 2- isobutyl - 1 : 23 : 4 - tetrahydroquinoline , b . p . 157 ° / 18 mm . ( picrate ...
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
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