Journal of the Chemical SocietyThe Society., 1955 |
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Page 191
... yield . m . Hydrolysis of the pure product by dilute hydrochloric acid gave 78 % of sulphanilamide , p . 165 ° . ( b ) Sulphanilamide ( 0.86 g . , 1 mol . ) was dissolved in water ( 0-3 ml . ) and absolute ethanol ( 20 ml . ) containing ...
... yield . m . Hydrolysis of the pure product by dilute hydrochloric acid gave 78 % of sulphanilamide , p . 165 ° . ( b ) Sulphanilamide ( 0.86 g . , 1 mol . ) was dissolved in water ( 0-3 ml . ) and absolute ethanol ( 20 ml . ) containing ...
Page 368
... yield , but we have isolated these only in a few representative cases . It is , however , clear from these that the second substituent enters preferentially the unsubstituted ring to yield the 1 : 1 ′ - diaryl- ferrocene . In the case ...
... yield , but we have isolated these only in a few representative cases . It is , however , clear from these that the second substituent enters preferentially the unsubstituted ring to yield the 1 : 1 ′ - diaryl- ferrocene . In the case ...
Page 1035
... yield , and in another ( b ) with a fluoroborate of a high conversion yield , in various proportions . We considered that this arrangement should increase the total concentration of the fluorinating agent , whatever its nature , for ...
... yield , and in another ( b ) with a fluoroborate of a high conversion yield , in various proportions . We considered that this arrangement should increase the total concentration of the fluorinating agent , whatever its nature , for ...
Contents
The Chemistry of Nitrosyl Complexes Part I Evidence for the Selfionisation | 56 |
The Senecio Alkaloids Part XII The Synthesis of erythro3Hydroxy2methoxy | 65 |
Experiments on the Synthesis of Tetrahydroworenine | 79 |
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acetic acid acetic anhydride acetone alcohol alkaline Amer anhydride aqueous sodium atom band benzene boiling bromide Calc carbon carbonyl Chem chloroform colour colourless colupulone complex compound concentration cooled crystallised crystals curve cyclohexanone D.Sc decomp derivatives dibromide dilute dioxide dissolved distilled dried ester ethanol ether ethyl acetate EtOH evaporated EXPERIMENTAL extracted filtered formation formed Found fraction gave give H₂O heated hydrochloric acid hydrogen chloride hydrolysis infra-red iodide iodine kcal./mole ketone light petroleum b. p. m. p. and mixed method methyl mixed m. p. mixture mole molecules needles nitrate nitrogen obtained oxidation oxidised oxygen phenol potassium potassium hydroxide precipitate prepared prisms pyridine reaction reagent refluxed Reprint Order requires residue room temperature salt scandium sodium hydroxide solid soluble solution solvent solvolysis spectra spectrum structure sulphate sulphuric acid Table tube values yield