Quarterly Journal of the Chemical Society of London |
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Page 1309
... filtered and then made alkaline with sodium hydroxide . The dried precipitate was chromatographed in dry pyridine on activated alumina ( 1.5 × 5 cm . ) , and the eluate ( 75 c.c. ) concentrated to 5 c.c. and slowly diluted with water ...
... filtered and then made alkaline with sodium hydroxide . The dried precipitate was chromatographed in dry pyridine on activated alumina ( 1.5 × 5 cm . ) , and the eluate ( 75 c.c. ) concentrated to 5 c.c. and slowly diluted with water ...
Page 1363
... filtered off and washed with water , and the filtrates and washings were neutralised with calcium carbonate , filtered , and concentrated . The thin syrups so obtained were inoculated with the appropriate seed crystals and left over ...
... filtered off and washed with water , and the filtrates and washings were neutralised with calcium carbonate , filtered , and concentrated . The thin syrups so obtained were inoculated with the appropriate seed crystals and left over ...
Page 2418
... filtered off , the filtrate carefully neutralised ( dilute acetic acid ) , and the hydrazobenzene which was precipitated as a yellow solid was filtered off and recrystallised as soon as possible from methanol - water , giving pale ...
... filtered off , the filtrate carefully neutralised ( dilute acetic acid ) , and the hydrazobenzene which was precipitated as a yellow solid was filtered off and recrystallised as soon as possible from methanol - water , giving pale ...
Contents
052 | 1174 |
Lanthanon Complexes with Ethylenediaminetetraacetic Acid Part IV | 1181 |
The Bodroux Reaction | 1188 |
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Common terms and phrases
absorption acetic acid acetic anhydride acetone acetyl ajmaline alcohol alkaline alkyl Amer amine atoms B.Sc benzene boiling bond bromine Calc carbon CH₂ Chem Chemistry chloroform chromatographed colourless complex compound concentration crystallised D.Sc decomp decomposition derivatives dilute dioxan dissolved distilled dried eluted ester ethanol ether ethyl acetate evaporated extracted filtered formation formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture molecule obtained oxide oxygen perchlorate Ph.D phenol piperidine potassium hydroxide precipitate prepared prisms pyridine reaction reagent reduction refluxed Reprint Order requires residue room temperature salt separated sodium hydroxide solid solution solvent spectra sulphate sulphuric acid Table triethylamine vacuo values washed yellow needles yield