Quarterly Journal of the Chemical Society of London, Part 3 |
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Page 2440
... precipitate of silver cyclohepta - 2,4,6 - trienecarboxylate was filtered off , was washed with water , then acetone , partially dried at 100 ° for 30 min . , and finally dried in vacuo over phosphoric oxide ( yield , 90 % ) . ( a ) To ...
... precipitate of silver cyclohepta - 2,4,6 - trienecarboxylate was filtered off , was washed with water , then acetone , partially dried at 100 ° for 30 min . , and finally dried in vacuo over phosphoric oxide ( yield , 90 % ) . ( a ) To ...
Page 2652
... precipitated from solution by the addition of 2 % aqueous Cetavlon ( cetyltrimethylammonium bromide ) solution . Cetavlon also gave a slight precipitate from the concentrated dialysable fraction . The precipitates redissolved in M ...
... precipitated from solution by the addition of 2 % aqueous Cetavlon ( cetyltrimethylammonium bromide ) solution . Cetavlon also gave a slight precipitate from the concentrated dialysable fraction . The precipitates redissolved in M ...
Page 2975
... precipitate ( 0.7 g . ) of aniline ( phenylcarbamoylmethyl ) thiolsulphate , m . p . 177 ° . ( ii ) Morpholine ( 1 ml . ) was added to a solution of the Bunte salt ( 1.0 g . ) in water ( 15 ml . ) . An immediate white precipitate ...
... precipitate ( 0.7 g . ) of aniline ( phenylcarbamoylmethyl ) thiolsulphate , m . p . 177 ° . ( ii ) Morpholine ( 1 ml . ) was added to a solution of the Bunte salt ( 1.0 g . ) in water ( 15 ml . ) . An immediate white precipitate ...
Contents
ABEL E W Bennett M A and Wilkinson G | 2323 |
Bourne E J Hartigan J and Weigel H | 2332 |
Clark E R | 2344 |
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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