British Abstracts: Pure chemistry and physiology. ser. A1926 |
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... oxidised when heated in air at 330 ° for 30 min . Reaction between ethyl hexahydro- benzoate and excess of magnesium cyclohexyl bromide affords a product , b . p . 130-133 ° / 2 mm . , presum- ably impure dicyclohexylcarbinol . Tri - yy ...
... oxidised when heated in air at 330 ° for 30 min . Reaction between ethyl hexahydro- benzoate and excess of magnesium cyclohexyl bromide affords a product , b . p . 130-133 ° / 2 mm . , presum- ably impure dicyclohexylcarbinol . Tri - yy ...
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... oxidised by fuming nitric acid ( cf. Moureu and Chaux , A. , 1924 , i , 1281 ) to aaß - tribromopropionic acid , m . p . 94 ° ( yield 70 % ) . The ethyl ester has d23 2-084 , no 1 · 532 , b . p . 140-142 ° / 30 mm . Similarly , chlorine ...
... oxidised by fuming nitric acid ( cf. Moureu and Chaux , A. , 1924 , i , 1281 ) to aaß - tribromopropionic acid , m . p . 94 ° ( yield 70 % ) . The ethyl ester has d23 2-084 , no 1 · 532 , b . p . 140-142 ° / 30 mm . Similarly , chlorine ...
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... oxidised to purpurogallein and phenolic humic acids . Oxidation of ferric gallate and tannate by hydrogen peroxide in aqueous solution , or by atmospheric oxygen at the b . p . , affords ferrous oxalate , which must therefore be ...
... oxidised to purpurogallein and phenolic humic acids . Oxidation of ferric gallate and tannate by hydrogen peroxide in aqueous solution , or by atmospheric oxygen at the b . p . , affords ferrous oxalate , which must therefore be ...
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... oxidised specifically by chromic acid and the latter by potassium permanganate . The above dilactone , on hydrolysis , gave a dibasic acid , C23H3006 , m . p . 249–251 ° . The lactone , with hydrogen and palladium , gave a tetrahydro ...
... oxidised specifically by chromic acid and the latter by potassium permanganate . The above dilactone , on hydrolysis , gave a dibasic acid , C23H3006 , m . p . 249–251 ° . The lactone , with hydrogen and palladium , gave a tetrahydro ...
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... oxidised by permanganate , it yields ammonia , and oxalic and o - sulphobenzoic acids . The by - product , m . p . 136 ° ( see above ) , obtained during the preparation and ozonisation of the anhydro- compound and during its conversion ...
... oxidised by permanganate , it yields ammonia , and oxalic and o - sulphobenzoic acids . The by - product , m . p . 136 ° ( see above ) , obtained during the preparation and ozonisation of the anhydro- compound and during its conversion ...
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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