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acetylenyl derivatives of the androstane and andro- stene series have probably the structure ( II ) . ... 17 - aminomethylandrostane ( I ) , m.p. 222- 225 ° , [ x ] -16.5 ° + 1 ° in N - AcOH ( Ac , derivative , m.p. 166 ° ) .
acetylenyl derivatives of the androstane and andro- stene series have probably the structure ( II ) . ... 17 - aminomethylandrostane ( I ) , m.p. 222- 225 ° , [ x ] -16.5 ° + 1 ° in N - AcOH ( Ac , derivative , m.p. 166 ° ) .
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oxamate ( I ) and HNO , ( d 1.4 ) ( 1 hr . at 15-20 ° ) afford Et 4 - nitro - a - naphthyloxamate , m.p. 158-159 ° , converted by heating at 70 ° with 10 % NaOH into 4 : 1 - NO2 C10H , NH2 ; some 2 - NO2 - derivative is also formed in ...
oxamate ( I ) and HNO , ( d 1.4 ) ( 1 hr . at 15-20 ° ) afford Et 4 - nitro - a - naphthyloxamate , m.p. 158-159 ° , converted by heating at 70 ° with 10 % NaOH into 4 : 1 - NO2 C10H , NH2 ; some 2 - NO2 - derivative is also formed in ...
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III . y - Substituted resorcinol derivatives . Synthesis of 5 : 6 - dimethoxyflavone . K. NAKA- ZAWA ( J. Pharm . Soc . Japan , 1939 , 59 , 194–196 ) .- 1 : 2 : 6 - CH , Ac ( OH ) 2 , MeI , and K , CO , in COMe , yield 6 - hydroxy - 2 ...
III . y - Substituted resorcinol derivatives . Synthesis of 5 : 6 - dimethoxyflavone . K. NAKA- ZAWA ( J. Pharm . Soc . Japan , 1939 , 59 , 194–196 ) .- 1 : 2 : 6 - CH , Ac ( OH ) 2 , MeI , and K , CO , in COMe , yield 6 - hydroxy - 2 ...
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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