British Abstracts: Pure chemistry and physiology. ser. A1945 |
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... hydrolysed by 1 % H , SO , at 100 ° to 3 : 6 - anhydro - d - glucose ( II ) , m.p. 116-118 ° , [ a ] + 50 · 0 ° ± 1 ° in H2O . Repetition confirms the work of Ohle et al . ( A. , 1929 , 1279 ) but their " isopropylidene- l - idose ...
... hydrolysed by 1 % H , SO , at 100 ° to 3 : 6 - anhydro - d - glucose ( II ) , m.p. 116-118 ° , [ a ] + 50 · 0 ° ± 1 ° in H2O . Repetition confirms the work of Ohle et al . ( A. , 1929 , 1279 ) but their " isopropylidene- l - idose ...
Trang 335
... hydrolysed ( AcOH - conc . H2SO - H2O ) to 2 - C10H , CH2 · CO2H , which is transformed successively ( PCI , in C.H , followed by COMe , -aq . NH ) into 2 - C10H , CH , CO NH , and ( P2O , in C.H ) into 2- C10H , CH , CN . This with ...
... hydrolysed ( AcOH - conc . H2SO - H2O ) to 2 - C10H , CH2 · CO2H , which is transformed successively ( PCI , in C.H , followed by COMe , -aq . NH ) into 2 - C10H , CH , CO NH , and ( P2O , in C.H ) into 2- C10H , CH , CN . This with ...
Trang 335
... hydrolysed by boiling 6N - HCl to the acid ( VI ) , m.p. 188- 189 ° , reconverted into ( V ) by successive treatments with SÓCI , and NH ,. Prolonged treatment of ( VI ) with boiling HCl leads to OH CH , CPh ( NH2 ) · CO2H , m.p. 254 ...
... hydrolysed by boiling 6N - HCl to the acid ( VI ) , m.p. 188- 189 ° , reconverted into ( V ) by successive treatments with SÓCI , and NH ,. Prolonged treatment of ( VI ) with boiling HCl leads to OH CH , CPh ( NH2 ) · CO2H , m.p. 254 ...
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Albano J D 20 | 5 |
Determination | 3 |
ANALYTICAL REAGENTS WITH ACTUAL BATCH ANALYSIS | 79 |
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absorption Ac₂O Acad acetate AcOH action activity adsorption alcohol alkaline Amer ascorbic acid auxin Biochem Biol blood boiling calc cells CHCI CHCl3 Chem chloride CHMe CHPh CO₂ CO₂H colour compounds Compt conc concn const containing converted corr cryst crystals curve cystine D.Sc decomp decrease derivative diet effect enzyme ester Et,O Et₂O ether EtOH extract formation formed gives glucose growth H₂ H₂O H₂SO heat hydrochloride hydrogenated hydrolysed increased inhibition injection isolated isomerisation ketone lactone liquid liver MeOH metabolism method mixture NaOH normal obtained occurs oxidation oxidised penicillin phenol Physiol picrate plants pptn prep presence pressure Proc protein rats reaction reduced rend riboflavin room temp salt semicarbazone serum solution structure substances sulphate sulphonamide synthesis thiamin tissue toxic treatment tumours vals X-ray xylene yeast yields