Quarterly Journal of the Chemical Society of London, Part 4, Pages 3921-5004 |
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Results 1-3 of 79
Page 3969
... precipitate was collected and triturated with ether to give 2 - bromo - 1- ( 1 - phenyl - 4 - pyrazolyl ) ethanol hydrobromide ( 0-18 g . , 28 % ) , m . p . and mixed m . p . 97-99 ° . Reaction of 1 - Bromo - 1- ( 1 - phenyl - 4 ...
... precipitate was collected and triturated with ether to give 2 - bromo - 1- ( 1 - phenyl - 4 - pyrazolyl ) ethanol hydrobromide ( 0-18 g . , 28 % ) , m . p . and mixed m . p . 97-99 ° . Reaction of 1 - Bromo - 1- ( 1 - phenyl - 4 ...
Page 4221
... precipitate was filtered off . 4,4 ' - Dimethoxytolane separated from alcohol ( 0 · 1 g .; m . p . and mixed m . p.1 142–143 ° ) , with unchanged chloroethylene ( 0 · 3 g .; m . p . and mixed m . p . 77-78 ° ) . Acidification of the ...
... precipitate was filtered off . 4,4 ' - Dimethoxytolane separated from alcohol ( 0 · 1 g .; m . p . and mixed m . p.1 142–143 ° ) , with unchanged chloroethylene ( 0 · 3 g .; m . p . and mixed m . p . 77-78 ° ) . Acidification of the ...
Page 4438
... precipitate with silver . Phenylhydrazone Formation.26 The polymer ( VI ) ( 0 · 1 g . ) , dissolved in 10 % ( v / v ) acetic acid ( 10 ml . ) , was treated with freshly distilled phenylhydrazine ( 1 ml . ) . The orange precipitate which ...
... precipitate with silver . Phenylhydrazone Formation.26 The polymer ( VI ) ( 0 · 1 g . ) , dissolved in 10 % ( v / v ) acetic acid ( 10 ml . ) , was treated with freshly distilled phenylhydrazine ( 1 ml . ) . The orange precipitate which ...
Contents
Chlorineactivation by redoxtransfer Part III The abnormal addition | 3921 |
synthesis of Bcarboline derivatives | 3928 |
The synthesis of musizin | 3940 |
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Common terms and phrases
absorption acetic acid acetone added alcohol alkaline alumina Amax Amer amine ammonia amylopectin atom band benzene bond bromide Calc carbon CH₂ Chem chloride chloroform chromatography cm.¹ complex compound concentrated cooled crystallised decomp derivative diazomethane dilute dimethylaniline dissolved distilled dried eluted ester ethanol ethylene evaporated extracted with ether filtered filtrate formation formed Found fraction gave H₂O heated hydration hydrazine hydrochloric acid hydrogen hydrolysis hydroxyl hydroxyl group infrared infrared spectrum iodide iodobenzene isolated isomers ketone ligand light petroleum b. p. m. p. and mixed methyl mixed m. p. mixture mole mole-¹ molecules needles nitrate nitrogen nucleophilic obtained oxalate oxidation phenyl potassium precipitate prepared pyridine Raney nickel reaction reduced refluxed requires residue room temperature salt sodium borohydride sodium hydroxide solvent spectra stirred structure sulphuric acid Table tetracyanoethylene ultraviolet values washed yellow yield