Journal of the Chemical SocietyThe Society., 1955 |
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Page 156
... dioxide ( 0.05 mmole ) . After the mixture has been heated for a few hours at 150-200 ° , depending on its nature , the tube is transferred to the gas inlet system of the mass spectrometer , and the carbon dioxide analysed for its 180 ...
... dioxide ( 0.05 mmole ) . After the mixture has been heated for a few hours at 150-200 ° , depending on its nature , the tube is transferred to the gas inlet system of the mass spectrometer , and the carbon dioxide analysed for its 180 ...
Page 157
... dioxide after equilibration , and m1 , m2 , mg are the number of equivalents ( with respect to oxygen atoms ) of alcohol , carbon dioxide , and sulphuric acid respectively . The validity of equation ( 1 ) for various alcohols may be ...
... dioxide after equilibration , and m1 , m2 , mg are the number of equivalents ( with respect to oxygen atoms ) of alcohol , carbon dioxide , and sulphuric acid respectively . The validity of equation ( 1 ) for various alcohols may be ...
Page 316
... dioxide , m . p . 142 ° . 3 - Bromothionaphthen ( Komppa , J. prakt . Chem . , 1929 , 122 , 1319 ) was similarly converted into 3 - bromothionaphthen 1 : 1 - dioxide , m . p . 183.5—184 ° ( Bordwell and Albisetti , J. Amer . Chem . Soc ...
... dioxide , m . p . 142 ° . 3 - Bromothionaphthen ( Komppa , J. prakt . Chem . , 1929 , 122 , 1319 ) was similarly converted into 3 - bromothionaphthen 1 : 1 - dioxide , m . p . 183.5—184 ° ( Bordwell and Albisetti , J. Amer . Chem . Soc ...
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