Journal of the Chemical Society, Pages 1-1026The Society., 1950 |
From inside the book
Results 1-3 of 76
Page 175
... give the lactone ester ( IX ) . Hydro- bromic - acetic acids , followed by hydrobromic - sulphuric acids ( Brown and Partridge , J. Amer . Chem . Soc . , 1944 , 66 , 839 ) , then furnished 7 - bromoheptanoic acid * ( X ) in 60 % overall ...
... give the lactone ester ( IX ) . Hydro- bromic - acetic acids , followed by hydrobromic - sulphuric acids ( Brown and Partridge , J. Amer . Chem . Soc . , 1944 , 66 , 839 ) , then furnished 7 - bromoheptanoic acid * ( X ) in 60 % overall ...
Page 207
... give o - nitrobenzaldehyde ( 5 g . , 64 % ) , m . p . and mixed m . p . 43 ° ( oxime , m . p . 103 ° ; acetone condensed with it in presence of sodium hydroxide to give indigo , soluble in chloroform ) . Extraction of the acidified ...
... give o - nitrobenzaldehyde ( 5 g . , 64 % ) , m . p . and mixed m . p . 43 ° ( oxime , m . p . 103 ° ; acetone condensed with it in presence of sodium hydroxide to give indigo , soluble in chloroform ) . Extraction of the acidified ...
Page 361
... give 2-2 ' - hydroxy- ethylimino - 5 : 5 - pentamethylene - 4 - thiohydantoin ( XXXIV ; RR = < [ CH2 ) ) . This could be methylated with methyl iodide in the usual way to give 2-2 ' - hydroxyethylimino - 4 - methylthio- 5 : 5 ...
... give 2-2 ' - hydroxy- ethylimino - 5 : 5 - pentamethylene - 4 - thiohydantoin ( XXXIV ; RR = < [ CH2 ) ) . This could be methylated with methyl iodide in the usual way to give 2-2 ' - hydroxyethylimino - 4 - methylthio- 5 : 5 ...
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Common terms and phrases
4-dione absorption acetic acid acetic anhydride acetone acetyl activity added alcohol alkaline Amer amine ammonia amylose anhydride atom benzene boiling bromide bromine trifluoride Calc carbon dioxide carbon tetrachloride catalyst CH₂ Chem chloride chloroform CO₂ colour colourless complex compound containing cooling copper corresponding crystallised crystals cyclisation decomp derivatives diazomethane dilute dioxan dissolved distilled disulphide dried electron ester ethanol ethyl acetate ethylamine evaporated filtered filtrate formed Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. liquid m. p. and mixed metals method methyl minutes mixed m. p. mixture molecule needles nitrate obtained oxidation peroxide potassium precipitate prepared prisms pyridine Q-enzyme reaction reagent reduced requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphide sulphuric acid washed yellow yield