Journal of the Chemical SocietyThe Society., 1949 |
From inside the book
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Page 230
... sodium hydroxide ( 125 g . ) in water ( 200 c.c. ) added . The liberated base was filtered off , washed with aqueous sodium hydroxide and then with water , and dried in the oven . A solution of the base in alcohol was saturated with dry ...
... sodium hydroxide ( 125 g . ) in water ( 200 c.c. ) added . The liberated base was filtered off , washed with aqueous sodium hydroxide and then with water , and dried in the oven . A solution of the base in alcohol was saturated with dry ...
Page 438
... sodium hydroxide solution till alkaline , after each lot of methyl sulphate . The methyl ether was then isolated by extraction with ether , the extract being washed with 10 % sodium hydroxide and water , dried , and the ether evaporated ...
... sodium hydroxide solution till alkaline , after each lot of methyl sulphate . The methyl ether was then isolated by extraction with ether , the extract being washed with 10 % sodium hydroxide and water , dried , and the ether evaporated ...
Page 478
... sodium hydroxide was used in place of sodium in the above condensation and equimolecular quantities of NN - dimethylguanidine sulphate and p - chlorophenylthiourea employed , the main reaction product was not N1 - p - chlorophenyl - N ...
... sodium hydroxide was used in place of sodium in the above condensation and equimolecular quantities of NN - dimethylguanidine sulphate and p - chlorophenylthiourea employed , the main reaction product was not N1 - p - chlorophenyl - N ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added addition alkaline aluminium aluminium chloride Amer ammonia anhydride atom benzene boiling bond bromide Calc carbon catalyst CHâ‚‚ Chem chloroform colourless needles compound concentrated condensation cooled crystallised crystals curve cyanide D.Sc decomp decomposition derivatives dilute dissolved distilled disulphide dried ester ethyl acetate ethyl alcohol ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone kojic acid light petroleum b. p. m. p. and mixed methanol method mixed m. p. mixture molecule obtained oxide phenyl picrate potassium hydroxide precipitated prepared prisms pyridine reaction reagent reduced pressure refluxed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure sulphate sulphide sulphone sulphuric acid thionyl chloride washed yellow yield