Journal of the Chemical Society, Part 1The Society., 1962 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 279
... aqueous and aqueous - alcoholic solution at different temperatures . For the nickel ( 11 ) -2,2 ' - bipyridyl system only the equilibria in aqueous - alcoholic solution were considered because the tech- nique used did not give ...
... aqueous and aqueous - alcoholic solution at different temperatures . For the nickel ( 11 ) -2,2 ' - bipyridyl system only the equilibria in aqueous - alcoholic solution were considered because the tech- nique used did not give ...
Page 408
... aqueous hydrochloric acid solution into diethyl ether . The clear colourless extract obtained by shaking the above solution with an equal volume of ether gave a Raman spectrum which differed strikingly from that of the aqueous solution ...
... aqueous hydrochloric acid solution into diethyl ether . The clear colourless extract obtained by shaking the above solution with an equal volume of ether gave a Raman spectrum which differed strikingly from that of the aqueous solution ...
Page 1154
... aqueous sodium hydroxide solution by hydrochloric acid followed by crystallisation from aqueous acetone gave 1 - methylindole - 6 - carboxylic acid ( 80 mg . ) , m . p . 192 ° , which gave a purple Ehrlich reaction in the cold . This ...
... aqueous sodium hydroxide solution by hydrochloric acid followed by crystallisation from aqueous acetone gave 1 - methylindole - 6 - carboxylic acid ( 80 mg . ) , m . p . 192 ° , which gave a purple Ehrlich reaction in the cold . This ...
Contents
NO PAGE | 1 |
NOTES | 62 |
The use of triethylamine in the preparation of NcarboxyLproline anhydride | 68 |
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absorption acetic acid acetone added afforded alcohol alkali Amax Amer amylose anhydride aqueous solution atom benzene bromide buffer Calc carbon carbonyl CH₂ Chem chloride chloroform chromatography coefficients colourless complexes compound concentration constant containing crystallisation crystals decomposition derivative dilute distilled double bond dried eluted ester ethanol ethyl acetate evaporated experimental filtrate formation formed Found fraction gave give H₂O heated hydrazine hydrochloric acid hydrogen hydrolysis hydroxyl infrared infrared spectrum intermediate isolated isomerisation k₁ ketal ketone light petroleum b. p. m. p. and mixed malononitrile methyl mixed m. p. mixture mole molecule needles nitrogen nucleophilic obtained oxidation phenyl polymer potassium potassium hydroxide precipitate prepared present ratio reaction reagent reduction reflux requires residue room temperature sample sodium ethoxide sodium hydroxide solid solvent spectra structure Table terpyridine triethylamine ultraviolet values washed yellow yield