Journal of the Chemical SocietyThe Society., 1954 |
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Page 750
... dissolved in ether , washed with ice cold 5 % aqueous sodium hydroxide and water , and dried ( MgSO4 ) . On evaporation both enol acetates were obtained as oils . They gave sap . val . of 2.7 and 1 · 7 respectively , and infra - red ...
... dissolved in ether , washed with ice cold 5 % aqueous sodium hydroxide and water , and dried ( MgSO4 ) . On evaporation both enol acetates were obtained as oils . They gave sap . val . of 2.7 and 1 · 7 respectively , and infra - red ...
Page 943
... dissolved in these solvents . In the case of heptane , the change of susceptibility on removal of dissolved air is 1 · 7 % , in good agreement with the value of 1.73 % calculated from the Bunsen coefficient , a , for oxygen in heptane ...
... dissolved in these solvents . In the case of heptane , the change of susceptibility on removal of dissolved air is 1 · 7 % , in good agreement with the value of 1.73 % calculated from the Bunsen coefficient , a , for oxygen in heptane ...
Page 963
... dissolved in tert . - butanol ( 75 c.c. ) and water ( 25 c.c. ) , was treated with N - bromosuccinimide at 10 ° for 20 hr .; the product was unaltered diol , m . p . and mixed m . p . 222—224 ° , [ α ] ь + 17 ° , after crystallisation ...
... dissolved in tert . - butanol ( 75 c.c. ) and water ( 25 c.c. ) , was treated with N - bromosuccinimide at 10 ° for 20 hr .; the product was unaltered diol , m . p . and mixed m . p . 222—224 ° , [ α ] ь + 17 ° , after crystallisation ...
Contents
Organic | xv |
Magnetic Moments and Stereochemistry of Cobaltous Compounds | xv |
789Tetrahydro4 7sulphinylthionaphthen | 15 |
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absorption spectra acetic acid acetic anhydride acetone acetyl added addition alcohol alkaline alumina aluminium Amer amine ammonia aqueous atom band benzaldehyde benzene boiling bond bromide Calc carbonate carbonyl Chem chloride chloroform chromatography colour colourless complexes compound concentrated cooled crystallised crystals cyanogen cyanogen chloride decomp derivatives diazotised dilute dissolved distilled dried eluted equiv ester ether evaporated extracted ferric filtered formed Found fraction gave give H₂O heated hydrobromic acid hydrochloric acid hydrogen hydrogen chloride hydrolysis infra-red isolated ketone ligand light petroleum b. p. liquid m. p. and mixed methanol methyl mixed m. p. mixture molecule needles nitrate obtained orbitals oxidation phenol phosphate potassium hydroxide precipitate prepared pyridine reaction refluxed Reprint Order requires residue room temperature salt separated sodium carbonate sodium hydroxide solid solution solvent spectrum stirring sulphate sulphide sulphone sulphuric acid Table washed yield