British Abstracts: Pure chemistry and physiology. ser. A1926 |
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Trang 67
... gives m . p . 198 ° ) . In the same way , 1 : 2 - naphthylenediamine gives N - 1 - amino - 2 - naphthyl- naphthalamic acid , C1oHg ( CO , H ) • CO - NH - CH • NH , m . p . 143-144 ° ( bath preheated ) ( silver salt de- scribed ) ...
... gives m . p . 198 ° ) . In the same way , 1 : 2 - naphthylenediamine gives N - 1 - amino - 2 - naphthyl- naphthalamic acid , C1oHg ( CO , H ) • CO - NH - CH • NH , m . p . 143-144 ° ( bath preheated ) ( silver salt de- scribed ) ...
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... gives support to the formula ( II ) for this salt , rather than O.CO. ( I ) , the decomposi- tion of the molecule on further oxidation Fe being probably a fission of the depside R.O.CO COH он 00 J ( II . ) linking , the ferric gallate ...
... gives support to the formula ( II ) for this salt , rather than O.CO. ( I ) , the decomposi- tion of the molecule on further oxidation Fe being probably a fission of the depside R.O.CO COH он 00 J ( II . ) linking , the ferric gallate ...
Trang 75
... gives Benzylphloracetophenone , m . 139-140 ° , from ethyl 5 - iodo - 2 : 4 - dimethylpyrrole - 3 - carboxylate , m . p . B - phenylpropionitrile and phloroglucinol , condenses 146 ° . Treatment of tetraphenylethylene with ozone with ...
... gives Benzylphloracetophenone , m . 139-140 ° , from ethyl 5 - iodo - 2 : 4 - dimethylpyrrole - 3 - carboxylate , m . p . B - phenylpropionitrile and phloroglucinol , condenses 146 ° . Treatment of tetraphenylethylene with ozone with ...
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... give the unsym- metrical pinacyanole 6 - methyl - 1 : 1 ' - diethyl - 2 : 2 ' - carbo- cyanine iodide ; similarly , the base gives with B- naphtha - 2 - methylquinoline ethobromide and form- aldehyde 5 : 6 - benzo - 1 : 1 ...
... give the unsym- metrical pinacyanole 6 - methyl - 1 : 1 ' - diethyl - 2 : 2 ' - carbo- cyanine iodide ; similarly , the base gives with B- naphtha - 2 - methylquinoline ethobromide and form- aldehyde 5 : 6 - benzo - 1 : 1 ...
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... gives 1 : 1 : 4 : 4 - tetramethylpiperazinium dichloride , m . p . 276 ° ( decomp . ) . Both the di - iodide and the dichloride give the same sulphate , m . p . 230 ° , which with aqueous barium hydroxide gives the corresponding ...
... gives 1 : 1 : 4 : 4 - tetramethylpiperazinium dichloride , m . p . 276 ° ( decomp . ) . Both the di - iodide and the dichloride give the same sulphate , m . p . 230 ° , which with aqueous barium hydroxide gives the corresponding ...
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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