British Abstracts: Pure chemistry and physiology. ser. A1926 |
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Trang 33
... hydrolysis on the constitution of the alcohol . II . L. SMITH and H. OLSSON ( Z. physikal . Chem . , 1925 , 118 , 99-106 ; cf. A. , 1922 , ii , 701 ) .- The kinetics of the bimolecular reaction in aqueous solution between sodium ...
... hydrolysis on the constitution of the alcohol . II . L. SMITH and H. OLSSON ( Z. physikal . Chem . , 1925 , 118 , 99-106 ; cf. A. , 1922 , ii , 701 ) .- The kinetics of the bimolecular reaction in aqueous solution between sodium ...
Trang 57
... hydrolysis of the acetal first formed from ethyl orthoformate ) . The acetal of p - cumaldehyde , b . p . 142-143 ° / 18.5 mm . , 263 ° / 724 mm . ( slight decomposition ) , d 0-944 , ni 1-484 , is new . Glycol monochlorohydrin gives a ...
... hydrolysis of the acetal first formed from ethyl orthoformate ) . The acetal of p - cumaldehyde , b . p . 142-143 ° / 18.5 mm . , 263 ° / 724 mm . ( slight decomposition ) , d 0-944 , ni 1-484 , is new . Glycol monochlorohydrin gives a ...
Trang 64
... hydrolysis yields 2 - hydroxymethyl - p - toluic acid , m . p . 133 ° , with regeneration of the phthalide . The more stable ester , methyl 4 - bromomethyl - o - toluate , m . p . 56 ° , forms on hydrolysis 4 - hydroxymethyl - o ...
... hydrolysis yields 2 - hydroxymethyl - p - toluic acid , m . p . 133 ° , with regeneration of the phthalide . The more stable ester , methyl 4 - bromomethyl - o - toluate , m . p . 56 ° , forms on hydrolysis 4 - hydroxymethyl - o ...
Trang 73
... hydrolysis of this compound by boiling for 2 hrs . with 0-05N - sodium hydroxide opened one lactone ring , giving a lactonic acid , m . p . 225-230 ° ; for complete hydrolysis , boiling for 5 hrs . with 2N / 3 - sodium hydroxide was ...
... hydrolysis of this compound by boiling for 2 hrs . with 0-05N - sodium hydroxide opened one lactone ring , giving a lactonic acid , m . p . 225-230 ° ; for complete hydrolysis , boiling for 5 hrs . with 2N / 3 - sodium hydroxide was ...
Trang 87
... hydrolysis , it yielded mucosin ( which on dis- stillation with hydrochloric acid gave the theoretical amount of furfuraldehyde ) , and on complete hydrolysis chitosamine , and a volatile fatty acid which was probably acetic acid . By ...
... hydrolysis , it yielded mucosin ( which on dis- stillation with hydrochloric acid gave the theoretical amount of furfuraldehyde ) , and on complete hydrolysis chitosamine , and a volatile fatty acid which was probably acetic acid . By ...
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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