British Abstracts: Pure chemistry and physiology. ser. A1943 |
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... dioxan - water solutions . H. S. Harned and C. M. Birdsall ( J. Amer . Chem . Soc . , 1943 , 65 , 117-1119 ) .- Basic ionisation consts . of glycine in dioxan - H2O 245 , and 70 % of dioxan ) have been calc . from vals . of the e.m.f. ...
... dioxan - water solutions . H. S. Harned and C. M. Birdsall ( J. Amer . Chem . Soc . , 1943 , 65 , 117-1119 ) .- Basic ionisation consts . of glycine in dioxan - H2O 245 , and 70 % of dioxan ) have been calc . from vals . of the e.m.f. ...
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... dioxan [ NO - deriv- ative , m.p. 194 ° ( decomp . ) ] ( obtained by rearrangement of the anil ) , and 17 ( a ) -hydroxy - 3 ( B ) - acetoxyallopregnan- 20 - one ( IV ) , apparently two forms , m.p. 184-186 ° and 190-192 ° , [ a ] 23 ...
... dioxan [ NO - deriv- ative , m.p. 194 ° ( decomp . ) ] ( obtained by rearrangement of the anil ) , and 17 ( a ) -hydroxy - 3 ( B ) - acetoxyallopregnan- 20 - one ( IV ) , apparently two forms , m.p. 184-186 ° and 190-192 ° , [ a ] 23 ...
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... dioxan . The isomeric 3 : 17a - diketone , m.p. 183-185 ° , [ a ] p -27 ° in dioxan , is obtained by hydrolysing and oxidising ( I ) . Both diketones are converted by successive treat- ments with N , H ,, H2O and NaOEt into D ...
... dioxan . The isomeric 3 : 17a - diketone , m.p. 183-185 ° , [ a ] p -27 ° in dioxan , is obtained by hydrolysing and oxidising ( I ) . Both diketones are converted by successive treat- ments with N , H ,, H2O and NaOEt into D ...
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absorption absorption spectra Acad acetate acid AcOH activity adsorption alkali Amer Anal analysis ation atoms boiling calc catalyst cellulose CHCI Chem chemical chloride CHPh CO₂ CO₂H coeff colour compounds Compt conc concn const containing converted corr cryst crystals curves decomp decreases derivatives described determined diazotised dioxan discussed effect electrolytes electron energy equilibrium ester ether EtOH formation formed Geol gives H₂ H₂O H₂SO heat hydrochloride hydrogen hydrolysed increases ionisation ions isomerised ketone lattice liquid measurements MeOH metal method methyl minerals mixtures NaOH obtained oxidation oxidised oxime particles phenols PhOH Physical Rev picrate polarisation polymerisation pptd pptn prep presence pressure reaction reagent reduced rend room temp salts semicarbazone solubility solution solvent spectra spectrum structure substances surface theory thermal titration vals vapour X-ray yield