British Abstracts: Pure chemistry and physiology. ser. A1933 |
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Kết quả 1-3 trong 78
Trang 147
... ether , m.p. 122-123 ) ; 3 - hydroxythionaphthen - 1 : 1 - dioxide ( III ) [ Me ether , m.p. 215 ° , hydrolysed by 2N - NaOH to 0 - CO2H - CH , SO , Me and converted by MeOH- NaOMe into the Me , acetal , m.p. 144 ° , of the keto- form ...
... ether , m.p. 122-123 ) ; 3 - hydroxythionaphthen - 1 : 1 - dioxide ( III ) [ Me ether , m.p. 215 ° , hydrolysed by 2N - NaOH to 0 - CO2H - CH , SO , Me and converted by MeOH- NaOMe into the Me , acetal , m.p. 144 ° , of the keto- form ...
Trang 155
... ether , m.p. 52 ° [ iododichloride , m.p. 70 ° ( decomp . ) ] , Me ether , b.p. 123/14 mm . [ iododichloride , m.p. 74 ° ( decomp . ) ] , Et ether , b.p. 133-134 ° / 15 mm . [ iododichloride , m.p. 64 ° ( decomp . ) ] , allyl ether ...
... ether , m.p. 52 ° [ iododichloride , m.p. 70 ° ( decomp . ) ] , Me ether , b.p. 123/14 mm . [ iododichloride , m.p. 74 ° ( decomp . ) ] , Et ether , b.p. 133-134 ° / 15 mm . [ iododichloride , m.p. 64 ° ( decomp . ) ] , allyl ether ...
Trang 708
... ether , b.p. 148-152 ° / 4 mm .; Et ether , b.p. 146-150 ° / 4 mm . ) , which is reduced ( as above ) to the Ac2 derivative , m.p. 173-174 ° , of the NH2 - compound , and a ( NO2 ) 2 - derivative ( III ) , m.p. 84-85 ° ( Me ether , b.p. ...
... ether , b.p. 148-152 ° / 4 mm .; Et ether , b.p. 146-150 ° / 4 mm . ) , which is reduced ( as above ) to the Ac2 derivative , m.p. 173-174 ° , of the NH2 - compound , and a ( NO2 ) 2 - derivative ( III ) , m.p. 84-85 ° ( Me ether , b.p. ...
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Kinetic Theory Thermodynamics | 4 |
Reactions | 30 |
New Methods of Preparing Substances arranged according | 442 |
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absorption acetate acid AcOH action activity adsorption affords alcohol aldehydes alkali Amer approx atoms autoxidation Biochem Biol blood calc carbon catalyst cell CH₂ CHCl3 Chem Chim chloride CO₂ CO₂H coeff colour compounds Compt conc concn const containing corr cryst crystals curve cystine decomp decreases derivative determined diazotised effect electrolytes electrons enzyme ergosterol ester ether EtOH extract formation formed gelatin gives glucose H₂ H₂O H₂SO heated hydrochloride hydrogen hydrolysis increase insulin ions ketone lactic lactic acid liquid MeOH metabolism metals method mixture NaOH nitrate normal obtained oxidation oxidised Pharm phenols PhOH Physical Rev Physik physiol picrate pptd pptn prep presence pressure Proc protein reaction reduced rend room temp salts semicarbazone solubility solution spectra spectrum structure substances vals vapour velocity viscosity whilst X-ray yield Zentr