Journal of the Chemical SocietyThe Society., 1955 |
From inside the book
Results 1-3 of 68
Page 210
... obtained are 80-4 mole - 1 1. and 2.39 × 10-5 mole 1. - 1 respectively . We have converted these average values to mole fraction units , using the known values for the density of nitromethane at different temperatures ( Int . Crit ...
... obtained are 80-4 mole - 1 1. and 2.39 × 10-5 mole 1. - 1 respectively . We have converted these average values to mole fraction units , using the known values for the density of nitromethane at different temperatures ( Int . Crit ...
Page 594
... obtained which after crystallisation from methyl alcohol had m . p . and mixed m . p . 119 ° ( cf. Johnson , J. Amer . Chem . Soc . , 1951 , 73 , 5888 ) , Amax . 2225 , ( 2500 ) , and 3570 Å [ log ɛ = 4-36 , ( 4.07 ) , 4-21 respectively ] ...
... obtained which after crystallisation from methyl alcohol had m . p . and mixed m . p . 119 ° ( cf. Johnson , J. Amer . Chem . Soc . , 1951 , 73 , 5888 ) , Amax . 2225 , ( 2500 ) , and 3570 Å [ log ɛ = 4-36 , ( 4.07 ) , 4-21 respectively ] ...
Page 964
... obtained which had m . p . 175 ° ( lit. , 174 ° ) , not depressed on admixture with the specimen obtained from the degradation of erythroaphin - sl ( Found , in a sample dried at 100 ° for 2 hr . at 10-3 mm .: C , 75-2 ; H , 8-2 . Calc ...
... obtained which had m . p . 175 ° ( lit. , 174 ° ) , not depressed on admixture with the specimen obtained from the degradation of erythroaphin - sl ( Found , in a sample dried at 100 ° for 2 hr . at 10-3 mm .: C , 75-2 ; H , 8-2 . Calc ...
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