British Abstracts: Pure chemistry and physiology. ser. A1944 |
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... yield of valine ( PhNCO gives a - N - phenylcarbamidoisovaleric acid , m.p. 149 ° ) . CN CH2 CO2Et ( I ) and CH2PhBr give 44 % yield of CH2Ph CH ( CN ) CO , Et , b.p. 165-173 ° / 15 mm . [ hydrazide ( II ) , m.p. 123-124 ° 1 , and 23 % ...
... yield of valine ( PhNCO gives a - N - phenylcarbamidoisovaleric acid , m.p. 149 ° ) . CN CH2 CO2Et ( I ) and CH2PhBr give 44 % yield of CH2Ph CH ( CN ) CO , Et , b.p. 165-173 ° / 15 mm . [ hydrazide ( II ) , m.p. 123-124 ° 1 , and 23 % ...
Trang 171
... yield ) or Et , O ( 20-4 % yield ) at room temp . gives a - morpholino - B - tetrahydroquinolino - p - phenylethyl Me ketone , m.p. 173 ° , hydrolysed by acid to PhCHO , ( II ) , and morpholinoacetone ( oxime , m.p. 104-106 ° ) . With ...
... yield ) or Et , O ( 20-4 % yield ) at room temp . gives a - morpholino - B - tetrahydroquinolino - p - phenylethyl Me ketone , m.p. 173 ° , hydrolysed by acid to PhCHO , ( II ) , and morpholinoacetone ( oxime , m.p. 104-106 ° ) . With ...
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... ( yield 80 % ) . 5 g . of ( I ) + 50 ml . of 35 % H2SO , are added within 1 hr . to 41 g . of MnO ( OH ) , + 100 ml . of 35 % H2SO , at 100-105 ° ( yield 75 % ) . J. J. B. Isolation of the nicotinamide formed from asparagine and glutamic ...
... ( yield 80 % ) . 5 g . of ( I ) + 50 ml . of 35 % H2SO , are added within 1 hr . to 41 g . of MnO ( OH ) , + 100 ml . of 35 % H2SO , at 100-105 ° ( yield 75 % ) . J. J. B. Isolation of the nicotinamide formed from asparagine and glutamic ...
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absorption spectra Acad acetate acid AcOH activity adsorbed adsorption alkali alloys Amer anilide ation atoms bands boiling calc catalyst CHCI Chem chemical chloride CHMe CO₂ CO₂H coeff compounds Compt conc concn const containing converted corr cryst crystals curves decomp decrease dehydrogenation derivative determined diffusion dioxan discussed dissociation effect electrolytes electron energy equation equilibrium ester Et₂O EtOH eutectic fluorescence formation formed gives H₂ H₂O H₂SO heat hydrochloride hydrogen hydrolysed increases intensity investigated ions isomerides isomerisation ketone Kinetics Kolloid-Z lattice liquid measured MeOH metal method mixture NaCl NaOH obtained oxidation oxidised oxime particles phase PhOH Physical Rev picrate polymerisation prep presence pressure Proc Raman reaction reduced rend room temp salt semicarbazone solid solid solution solubility solution solvent spectrum structure substances surface theory thermal vals viscosity X-ray yield