Journal of the Chemical SocietyThe Society., 1963 |
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Page 351
... cooled reflux condenser packed with glass helices and fitted with a delivery tube leading into aqueous buffered cadmium acetate.17 The flask is surrounded for 5 min . by a water - bath pre - heated to 70-75 ° , then cooled in ice ...
... cooled reflux condenser packed with glass helices and fitted with a delivery tube leading into aqueous buffered cadmium acetate.17 The flask is surrounded for 5 min . by a water - bath pre - heated to 70-75 ° , then cooled in ice ...
Page 417
... cooled in ice . The mixture was heated on a steam - bath for 8 hr . , cooled , acidified to Congo Red , and extracted several times with ether . The dimethylamine was then extracted with ether from the aqueous layer , which had been ...
... cooled in ice . The mixture was heated on a steam - bath for 8 hr . , cooled , acidified to Congo Red , and extracted several times with ether . The dimethylamine was then extracted with ether from the aqueous layer , which had been ...
Page 504
... cooled , diluted with an equal volume of water , and extracted with ether ( 4 × 100 ml . ) . The combined extracts were washed with water , then dilute sodium hydroxide , then water again , and dried . Distillation gave pale yellow 2 ...
... cooled , diluted with an equal volume of water , and extracted with ether ( 4 × 100 ml . ) . The combined extracts were washed with water , then dilute sodium hydroxide , then water again , and dried . Distillation gave pale yellow 2 ...
Contents
M W and Herbich M A | 1 |
NO PAGE | 15 |
The reaction of titanium halides with tertiary amines | 33 |
134 other sections not shown
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Common terms and phrases
absorption acetic acid acetic anhydride acetone acetyl alcohol alkyl alumina Amer anhydride anion aqueous atom band benzene bond bromide Calc carbon carbonyl cation CH₂ Chem chloride chromatography cm.¹ colourless complexes compound concentration constants crystallised crystals cyclic decomp decomposition derivatives diethyl dilute dioxan distilled diynes dried effect electron eluted ester ethanol ether ethyl acetate evaporated extracted formed Found fraction gave give heated hydrochloric acid hydrogen hydrogen chloride hydrolysis infrared infrared spectrum iodide isomer isotope K₁ ketone light petroleum liquid m. p. and mixed methyl mixed m. p. mixture mole molecule needles nitrogen nuclear magnetic resonance obtained oxide oxygen perchlorate phenol picrate potassium prepared proton pyridine reaction reduced refluxed requires residue ring room temperature sample sodium hydroxide solid solution solvent spectra structure substituted Table tetrahydrofuran triethylamine ultraviolet values yellow yield