British Abstracts: Pure chemistry and physiology. ser. A1935 |
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Trang 99
... reduced ( H , Pd - black , 3 % H2SO4 ) to the dihydro- derivative ( VI ) ( 4 , R - Et ) , m.p. 202-203 ° , [ x ] + 152-9 ° in 99 % EtOH , N the p - toluene sulphonate , m.p. 167 ° ( decomp . ) , of which is obtained from ( IV ) and p ...
... reduced ( H , Pd - black , 3 % H2SO4 ) to the dihydro- derivative ( VI ) ( 4 , R - Et ) , m.p. 202-203 ° , [ x ] + 152-9 ° in 99 % EtOH , N the p - toluene sulphonate , m.p. 167 ° ( decomp . ) , of which is obtained from ( IV ) and p ...
Trang 337
... reduced ( Na , S and NaOH ) to m - aminocinnamic acid , m.p. 180-181 ° ( hydrochloride , decomp . 281 ° ) , reduced at a Hg cathode to 3 - m - aminophenylpropionic acid ( I ) ( hydrochloride , m.p. 199 ° ) . ( I ) is transformed into ...
... reduced ( Na , S and NaOH ) to m - aminocinnamic acid , m.p. 180-181 ° ( hydrochloride , decomp . 281 ° ) , reduced at a Hg cathode to 3 - m - aminophenylpropionic acid ( I ) ( hydrochloride , m.p. 199 ° ) . ( I ) is transformed into ...
Trang 543
... reduced by H2S , and also [ but this time with partial destruction or adsorption of ( I ) ] when reduced by H2 , catalytically or electrolytically . ( I ) reduced by HS is completely reactivated by oxidised methyl- ene - blue , and ...
... reduced by H2S , and also [ but this time with partial destruction or adsorption of ( I ) ] when reduced by H2 , catalytically or electrolytically . ( I ) reduced by HS is completely reactivated by oxidised methyl- ene - blue , and ...
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absorption Ac₂O Acad acetate acid AcOH action activity adsorption affords alcohol alkaline Amer approx atoms Biochem Biol blood boiling Bull calc catalyst cells CHCl3 Chem Chim chloride CO₂ CO₂H coeff colloidal compounds Compt conc concn const containing converted crystals curves decomp decreases derivative determined effect electrolytes electron enzyme ester EtOH excretion extract formation formed gives glucose H₂ H₂O H₂SO heat hydrochloride hydrogen hydrolysis increased injection ionisation ions ketone lactic acid lattice liquid liver MeOH metabolism metals method mixture NaCl NaOH normal NUTR obtained oxidation oxidised oxime phenols PhOH Physical Rev Physiol picrate pptd pptn prep presence pressure Proc protein reaction reduced rend room temp salts semicarbazone similarly solution spectra spectrum structure substance sucrose titration urine vals vapour velocity viscosity vitamin-D whilst X-ray yields Zentr