Journal of the Chemical SocietyThe Society., 1949 |
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Page 230
... filtered off , washed , dried , and dissolved in xylene ( 30 c.c. ) . The solution was filtered , and a solution of p - chloroaniline ( 3.8 g . ) in xylene ( 10 c.c. ) added . The hydrochloride of the product began to separate almost ...
... filtered off , washed , dried , and dissolved in xylene ( 30 c.c. ) . The solution was filtered , and a solution of p - chloroaniline ( 3.8 g . ) in xylene ( 10 c.c. ) added . The hydrochloride of the product began to separate almost ...
Page 231
... filtered , and saturated with dry hydrogen chloride . The precipitated 2 - p - chloroanilino - 8 - B - diethylaminoethylamino- quinoline hydrochloride ( 5.0 g . ) was filtered off , washed with a little dry ether , and dried in a vacuum ...
... filtered , and saturated with dry hydrogen chloride . The precipitated 2 - p - chloroanilino - 8 - B - diethylaminoethylamino- quinoline hydrochloride ( 5.0 g . ) was filtered off , washed with a little dry ether , and dried in a vacuum ...
Page 478
... filtered extract was neutralised with ammonia , and the solid thereby precipitated filtered off , washed with water , and redissolved in dilute hydrochloric acid . The resulting solution was carbon - treated , filtered , and made ...
... filtered extract was neutralised with ammonia , and the solid thereby precipitated filtered off , washed with water , and redissolved in dilute hydrochloric acid . The resulting solution was carbon - treated , filtered , and made ...
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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