Quarterly Journal of the Chemical Society of London, Part 3 |
From inside the book
Results 1-3 of 79
Page 2400
... hydrochloric acid ( Found : N , 14.5 ; Cl , 12.4 . C14H12ON , Cl , H2O requires N , 14-4 ; Cl , 12.2 % ) . Stephen and Stephen 16 state that the base crystallises from dilute hydrochloric acid . The acetyl derivative had m . p . 274-275 ...
... hydrochloric acid ( Found : N , 14.5 ; Cl , 12.4 . C14H12ON , Cl , H2O requires N , 14-4 ; Cl , 12.2 % ) . Stephen and Stephen 16 state that the base crystallises from dilute hydrochloric acid . The acetyl derivative had m . p . 274-275 ...
Page 2709
... hydrochloric acid , and the solution was basified . This was extracted thrice with ethyl acetate , and the aqueous layer was acidified to Congo Red and then evaporated to dryness . After the residue had been dried over phosphoric oxide ...
... hydrochloric acid , and the solution was basified . This was extracted thrice with ethyl acetate , and the aqueous layer was acidified to Congo Red and then evaporated to dryness . After the residue had been dried over phosphoric oxide ...
Page 2747
... hydrochloric acid ( 350 ml . ) yielded the ampholytes ( 0-3 g . ) . Subsequently , treatment of the Zeo - Karb 225 column with N - hydrochloric acid ( 550 ml . ) afforded a mixture of ammonium chloride ( 18.2 g . ) and the cation ...
... hydrochloric acid ( 350 ml . ) yielded the ampholytes ( 0-3 g . ) . Subsequently , treatment of the Zeo - Karb 225 column with N - hydrochloric acid ( 550 ml . ) afforded a mixture of ammonium chloride ( 18.2 g . ) and the cation ...
Contents
ABEL E W Bennett M A and Wilkinson G | 2323 |
Bourne E J Hartigan J and Weigel H | 2332 |
Clark E R | 2344 |
27 other sections not shown
Other editions - View all
Common terms and phrases
1,3,5-trinitrobenzene absorption acetic acid acetic anhydride acetone added alcohol alkaline alkyl Amer amine ammonia anhydride atom benzene boiling bond bromide Calc carbon Chem chloride chloroform chromatography complex compound concentration constant cooled crystallised crystals curve decomp derivatives diethylamine dilute dimer dioxan dioxide dissolved distilled dried eluted ester ethanol evaporated filtered filtrate formation formed Found fraction gave give glycollic acid glyoxylic acid heated hydride hydrochloric acid hydrolysis hydroxide infrared infrared spectrum iodide isolated isomer K₁ light petroleum b. p. lithium lithium aluminium hydride m. p. and mixed methyl methyl iodide mixed m. p. mixture mole molecular molecule nitrogen obtained oxidation oxygen perchlorate picrate polymer potassium precipitate prepared prisms pyridine reaction reduced refluxed requires residue room temperature salt sodium hydroxide solid solvent spectra stirred structure sulphuric acid Table titration ultraviolet values washed yield