British Abstracts: Pure chemistry and physiology. ser. A1940 |
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Trang 95
... EtOH - Et2O at 25 ° / 3 atm . gives a - dihydroequilenin , further hydrogenation of which in HCl - EtOH gives 15 : 10-6 : 7-8 : 9 - cestratrien - 17 ( a ) -ol ( I ) ( A. , 1937 , II , 250 ) ( proof of x - OH ) , which is oxidised by ...
... EtOH - Et2O at 25 ° / 3 atm . gives a - dihydroequilenin , further hydrogenation of which in HCl - EtOH gives 15 : 10-6 : 7-8 : 9 - cestratrien - 17 ( a ) -ol ( I ) ( A. , 1937 , II , 250 ) ( proof of x - OH ) , which is oxidised by ...
Trang 333
... EtOH or , preferably , by Na - Hg in EtOH to dihydro- B - methylmorphimethine ( I ) , m.p. 86-88.5 ° [ hydro- chloride ( II ) , m.p. 235-236 ° ( vac . ) after softening at 233 ° , [ x ] -86.3 ° in H2O ; benzoate , m.p. 162— 164-5 ...
... EtOH or , preferably , by Na - Hg in EtOH to dihydro- B - methylmorphimethine ( I ) , m.p. 86-88.5 ° [ hydro- chloride ( II ) , m.p. 235-236 ° ( vac . ) after softening at 233 ° , [ x ] -86.3 ° in H2O ; benzoate , m.p. 162— 164-5 ...
Trang 374
... EtOH , 10 ° in CHCl , and l- , [ a ] 31 —45 · 7 ° in EtOH , -anhydride , m.p. 145-146 ° ; d - amic acid , m.p. 164- 165 ° , [ a ] + 19-0 ° in EtOH , racemises in hot H2O ( N - Me derivative , m.p. 156-158 ° , [ a ] + 104-3 ° in EtOH ) ...
... EtOH , 10 ° in CHCl , and l- , [ a ] 31 —45 · 7 ° in EtOH , -anhydride , m.p. 145-146 ° ; d - amic acid , m.p. 164- 165 ° , [ a ] + 19-0 ° in EtOH , racemises in hot H2O ( N - Me derivative , m.p. 156-158 ° , [ a ] + 104-3 ° in EtOH ) ...
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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