British Abstracts: Pure chemistry and physiology. ser. A1940 |
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... action . G. WOKER and I. ANTENER ( Helv . Chim . Acta , 1939 , 22 , 1309- 1328 ) . The transformation of the two CH OH groups of the androstane - 3 : 17 - diols into CO and the presence of a single CO in the absence of OH in the ring ...
... action . G. WOKER and I. ANTENER ( Helv . Chim . Acta , 1939 , 22 , 1309- 1328 ) . The transformation of the two CH OH groups of the androstane - 3 : 17 - diols into CO and the presence of a single CO in the absence of OH in the ring ...
Trang 121
... action as H2O . Cu ( NO3 ) 2 can replace fuming HNO , for nitrating . It appears that HNO , has a definite nitrating action on the intermediate product from ( 1 ) . An unsuccessful attempt is described to halogenate this product by the ...
... action as H2O . Cu ( NO3 ) 2 can replace fuming HNO , for nitrating . It appears that HNO , has a definite nitrating action on the intermediate product from ( 1 ) . An unsuccessful attempt is described to halogenate this product by the ...
Trang 322
... action of one or two equivs . of Na on an ester gives respectively a free radical and a very reactive organo - Na compound . Similar compounds can be obtained by the combined action of NaNH2 and NaOEt on a diketone or an acyloin . Only ...
... action of one or two equivs . of Na on an ester gives respectively a free radical and a very reactive organo - Na compound . Similar compounds can be obtained by the combined action of NaNH2 and NaOEt on a diketone or an acyloin . Only ...
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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