British Abstracts: Pure chemistry and physiology. ser. A1926 |
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Trang 47
... affords a methyl ester , m . p . 64—65 ° , b . p . 220-250 ° / 9 mm . , which , on hydrolysis , yields the corresponding acid , m . p . 125-126 ° , previously designated by Barrowcliff and Power ( loc . cit . ) as y - keto - p - methyl ...
... affords a methyl ester , m . p . 64—65 ° , b . p . 220-250 ° / 9 mm . , which , on hydrolysis , yields the corresponding acid , m . p . 125-126 ° , previously designated by Barrowcliff and Power ( loc . cit . ) as y - keto - p - methyl ...
Trang 79
... affords 4 - cyano - 1 - phenyl - 5 - methyl - 1 : 2 : 3- triazole , m . p . 63-64 ° , whilst it is reduced by sodium amalgam in alcohol to 1 - phenyl - 5 - methyl - 4 - amino- methyl - 1 : 2 : 3 - triazole ( hydrochloride , m . p . 182 ...
... affords 4 - cyano - 1 - phenyl - 5 - methyl - 1 : 2 : 3- triazole , m . p . 63-64 ° , whilst it is reduced by sodium amalgam in alcohol to 1 - phenyl - 5 - methyl - 4 - amino- methyl - 1 : 2 : 3 - triazole ( hydrochloride , m . p . 182 ...
Trang 155
... affords a 90 % yield of formocholine chloride ( cf. Hunt and Taveau , Hygienic Lab . Bull . , 1911 , 73 , 28 ; Dale , J. Pharmacol . , 1914 , 6 , 147 ) when warmed for 24 hrs . with 95 % alcohol to which a few drops of concentrated ...
... affords a 90 % yield of formocholine chloride ( cf. Hunt and Taveau , Hygienic Lab . Bull . , 1911 , 73 , 28 ; Dale , J. Pharmacol . , 1914 , 6 , 147 ) when warmed for 24 hrs . with 95 % alcohol to which a few drops of concentrated ...
Trang 158
... affords dicyclohexyldixanthyl , light yellow , which absorbs oxygen instantaneously and exhibits the usual colour changes in solution , increased dis- sociation on dilution being indicated by deviation from Beer's law ...
... affords dicyclohexyldixanthyl , light yellow , which absorbs oxygen instantaneously and exhibits the usual colour changes in solution , increased dis- sociation on dilution being indicated by deviation from Beer's law ...
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... affords oximes , hydrogen sulphide and some ammonia being liberated . F. G. WILLSON . Isomeric change in aromatic compounds . I. Conversion of diacylanilides into acylamino- ketones . A. W. CHAPMAN ( J.C.S. , 1925 , 127 , 2818- 2820 ) ...
... affords oximes , hydrogen sulphide and some ammonia being liberated . F. G. WILLSON . Isomeric change in aromatic compounds . I. Conversion of diacylanilides into acylamino- ketones . A. W. CHAPMAN ( J.C.S. , 1925 , 127 , 2818- 2820 ) ...
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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