British Abstracts: Pure chemistry and physiology. ser. A1926 |
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Trang 46
... hydrazine on fats and fatty acids . J. VAN ALPHEN ( Rec , trav . chim . , 1925 , 44 , 1064-1070 ) .- The observations of Falciola ( A. , 1920 , i , 476 ) as to the action of hydrazine of on fats have been repeated , using an absolute 46 ...
... hydrazine on fats and fatty acids . J. VAN ALPHEN ( Rec , trav . chim . , 1925 , 44 , 1064-1070 ) .- The observations of Falciola ( A. , 1920 , i , 476 ) as to the action of hydrazine of on fats have been repeated , using an absolute 46 ...
Trang 47
... hydrazine , and the direct form ation of the hydrazides of the fatty acids has been confirmed . Not only oleic acid , but also the unsatur- ated acids of linseed oil are reduced in the process , yielding stearylhydrazide . The ...
... hydrazine , and the direct form ation of the hydrazides of the fatty acids has been confirmed . Not only oleic acid , but also the unsatur- ated acids of linseed oil are reduced in the process , yielding stearylhydrazide . The ...
Trang 52
... hydrazine and substituted hydrazines for the isolation of " uronic acids , " the following observations have been made . Glucurolactone and p - nitrophenylhydr- azine in cold , acetic acid solution readily yield the corresponding ...
... hydrazine and substituted hydrazines for the isolation of " uronic acids , " the following observations have been made . Glucurolactone and p - nitrophenylhydr- azine in cold , acetic acid solution readily yield the corresponding ...
Trang 62
... hydrazine in benzene or pyridine solution , hydrazo - compounds are obtained . These yield the corresponding azo - compounds when a chloroform solution of the substance is oxidised by shaking it with an ice - cold aqueous solution of ...
... hydrazine in benzene or pyridine solution , hydrazo - compounds are obtained . These yield the corresponding azo - compounds when a chloroform solution of the substance is oxidised by shaking it with an ice - cold aqueous solution of ...
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... hydrazine hydrate in boiling alcoholic solution on naphthalic anhydride yielded 1 : 8 - naphth- CONH alylhydrazide , C10H6 p . 254 255 ° ( diacetyl - derivative , m . p . 214 215 ° ) , which is indifferent to benzaldehyde , whilst in ...
... hydrazine hydrate in boiling alcoholic solution on naphthalic anhydride yielded 1 : 8 - naphth- CONH alylhydrazide , C10H6 p . 254 255 ° ( diacetyl - derivative , m . p . 214 215 ° ) , which is indifferent to benzaldehyde , whilst in ...
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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