British Abstracts: Pure chemistry and physiology. ser. A1945 |
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Kết quả 1-3 trong 95
Trang 23
... acetate has m.p. 119-120 ° . HBr and 1 : 4 : 2 : 35 : 6- ( OH ) 2C ( CH , OH ) , in AcOH afford 2 : 3 : 5 : 6 ... acetate into allo - ß - amyrenonyl acetate . ( B ) Conversion of B - amyrin into iso - ß - amyradienonal . J. Green , N ...
... acetate has m.p. 119-120 ° . HBr and 1 : 4 : 2 : 35 : 6- ( OH ) 2C ( CH , OH ) , in AcOH afford 2 : 3 : 5 : 6 ... acetate into allo - ß - amyrenonyl acetate . ( B ) Conversion of B - amyrin into iso - ß - amyradienonal . J. Green , N ...
Trang 79
... acetate in boiling collidine gives 2 - bromo- △ -testosterone acetate ( IX ) , m.p. 177-179 ° ( decomp . ) , reduced as above to ( A4- ) testosterone acetate . Boiling collidine converts ( VIII ) or ( IX ) into △ 1.4 - androstadien ...
... acetate in boiling collidine gives 2 - bromo- △ -testosterone acetate ( IX ) , m.p. 177-179 ° ( decomp . ) , reduced as above to ( A4- ) testosterone acetate . Boiling collidine converts ( VIII ) or ( IX ) into △ 1.4 - androstadien ...
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... ( acetate , m.p. 140-141 ° ; Me , m.p. 100 ° , and Et ether , m.p. 147-148 ° ; benzoate , m.p. 169 ° ) , 4 ' - hydroxy - 2 : 6 ' - dimethyl- , m.p. 260 ° ( decomp . ) ( acetate , m.p. 162 ° ; benzoate , m.p. 162-163 ° ; Me , m.p. 103-104 ...
... ( acetate , m.p. 140-141 ° ; Me , m.p. 100 ° , and Et ether , m.p. 147-148 ° ; benzoate , m.p. 169 ° ) , 4 ' - hydroxy - 2 : 6 ' - dimethyl- , m.p. 260 ° ( decomp . ) ( acetate , m.p. 162 ° ; benzoate , m.p. 162-163 ° ; Me , m.p. 103-104 ...
Nội dung
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