British Abstracts: Pure chemistry and physiology. ser. A1935 |
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... PhOH are allowed to react in xylene and the solution is treated at 0 ° with SO2 , whereby Na Ph sulphite is pptd . Na B - C10H , sulphite is pre- pared similarly . Both substances are very unstable towards H2O . Salts of aryl sulphites ...
... PhOH are allowed to react in xylene and the solution is treated at 0 ° with SO2 , whereby Na Ph sulphite is pptd . Na B - C10H , sulphite is pre- pared similarly . Both substances are very unstable towards H2O . Salts of aryl sulphites ...
Trang 166
... PhOH can be determined to within ± 0.05 % . The distribution of PhOH between H2O and PhMe , PhCl , CH , PhNO2 , and CCl4 , respectively , at 25 ° shows that PhOH is present in these solvents as single and double mols . Differences in ...
... PhOH can be determined to within ± 0.05 % . The distribution of PhOH between H2O and PhMe , PhCl , CH , PhNO2 , and CCl4 , respectively , at 25 ° shows that PhOH is present in these solvents as single and double mols . Differences in ...
Trang 353
... PhOH and coumarin - 4 - acetic acid . When oxidised with alkaline KMnO , or CrO , it affords PhOH and 4 - methylcou- marin . With cold , conc . HNO - H2SO , it yields BB - 5 : 5 ' - dinitro - 2 : 2 ' - dihydroxydiphenylglutaric acid ...
... PhOH and coumarin - 4 - acetic acid . When oxidised with alkaline KMnO , or CrO , it affords PhOH and 4 - methylcou- marin . With cold , conc . HNO - H2SO , it yields BB - 5 : 5 ' - dinitro - 2 : 2 ' - dihydroxydiphenylglutaric acid ...
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absorption Ac₂O Acad acetate acid AcOH action activity adsorption affords alcohol alkaline Amer approx atoms Biochem Biol blood boiling Bull calc catalyst cells CHCl3 Chem Chim chloride CO₂ CO₂H coeff colloidal compounds Compt conc concn const containing converted crystals curves decomp decreases derivative determined effect electrolytes electron enzyme ester EtOH excretion extract formation formed gives glucose H₂ H₂O H₂SO heat hydrochloride hydrogen hydrolysis increased injection ionisation ions ketone lactic acid lattice liquid liver MeOH metabolism metals method mixture NaCl NaOH normal NUTR obtained oxidation oxidised oxime phenols PhOH Physical Rev Physiol picrate pptd pptn prep presence pressure Proc protein reaction reduced rend room temp salts semicarbazone similarly solution spectra spectrum structure substance sucrose titration urine vals vapour velocity viscosity vitamin-D whilst X-ray yields Zentr