British Abstracts: Pure chemistry and physiology. ser. A1940 |
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... Preparation of acetyl bromide . T. M. BURTON and E. F. DEGERING ( J. Amer . Chem . Soc . , 1940 , 62 , 227 ) .— Addition of 99.5 % AcOH to PBr , ( prepared in 99.5 % yield by adding Br to red P ) gives 71-4-73.4 % of AcBr , much HBr ...
... Preparation of acetyl bromide . T. M. BURTON and E. F. DEGERING ( J. Amer . Chem . Soc . , 1940 , 62 , 227 ) .— Addition of 99.5 % AcOH to PBr , ( prepared in 99.5 % yield by adding Br to red P ) gives 71-4-73.4 % of AcBr , much HBr ...
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... prepared from the lactone by Ac2O at 0 ° . Attempts to prepare ( II ) , ( IV ) , and ( V ) from the Na salts of the OH - acids by Ac2O - AcOH give the acetylated lactones . Me d - gluconate penta- acetate has m.p. 124 ° , [ a ] + 9.2 ...
... prepared from the lactone by Ac2O at 0 ° . Attempts to prepare ( II ) , ( IV ) , and ( V ) from the Na salts of the OH - acids by Ac2O - AcOH give the acetylated lactones . Me d - gluconate penta- acetate has m.p. 124 ° , [ a ] + 9.2 ...
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... prepared by interaction of CdX , with appropriate members of class 1 , or by interaction of appropriate members of classes 1 and 2 ( 2 : 1 mol . ) . These com- pounds are stable when solid but dissociate in org . solvents , from which ...
... prepared by interaction of CdX , with appropriate members of class 1 , or by interaction of appropriate members of classes 1 and 2 ( 2 : 1 mol . ) . These com- pounds are stable when solid but dissociate in org . solvents , from which ...
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EXPERIMENTAL PHYSIOLOGY | |
1940 | 1 |
CHEMISTRY AND RELATED SUBJECTS | |
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absorption absorption spectra Acad acid activation energy activity adsorbed alkali alloys Amer Anal analysis approx ation atoms Atti X Congr bands calc catalyst CCl4 Chem chemical Chim chloride CO₂ coeff colloidal compounds Compt concn const crystals curves decomp decreases described determined deuterons diffusion discussed dissociation effect electrolytes electron emission energy equation equilibrium EtOH Faraday Soc ferromagnetic film formation gases H₂ H₂O heat hydrogen hydrolysis increases intensity ionisation ions isotopes kg.-cal lattice layer liquid magnetic Me.v measured meson mesotrons metals method mixtures N₂ neutrons obtained oxidation paramagnetic particles phase Phys Physical Rev polarisation potential pptd pressure Proc protons Raman reaction rend Russ salts SiO2 solid solid solution solubility solutions solvent spectra spectrum structure surface temp theory thermal titration Trans vals vapour velocity viscosity X-ray