Journal of the Chemical SocietyThe Society., 1952 |
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Page 377
... yield with time at constant temp . in reactions with toluene ( molecular proportions of TiCl to acylating agent in parentheses ) . 1 , Acetyl chloride at 0 ° ( 3 ) . 2 , n - Propionyl chloride at 0 ° ( 3 ) . 3 , n - Butyryl chloride at ...
... yield with time at constant temp . in reactions with toluene ( molecular proportions of TiCl to acylating agent in parentheses ) . 1 , Acetyl chloride at 0 ° ( 3 ) . 2 , n - Propionyl chloride at 0 ° ( 3 ) . 3 , n - Butyryl chloride at ...
Page 378
... yields obtained with benzene were small , a considerable improvement was noted with toluene and especially with anisole . Fig . 3 gives a selection of reactions showing the effect on the yield of increasing the proportion of titanium ...
... yields obtained with benzene were small , a considerable improvement was noted with toluene and especially with anisole . Fig . 3 gives a selection of reactions showing the effect on the yield of increasing the proportion of titanium ...
Page 380
Chemical Society (Great Britain). gave better yields , and here also low temperatures were most successful . a negligible yield . Acetic acid gave only The best yields of benzophenone from benzoyl chloride or benzoic anhydride and ...
Chemical Society (Great Britain). gave better yields , and here also low temperatures were most successful . a negligible yield . Acetic acid gave only The best yields of benzophenone from benzoyl chloride or benzoic anhydride and ...
Contents
The Compound of Boron Trichloride with Dioxan | 11 |
An Ultrafiltration Method for the Optical Clarification of Protein Solutions in Light | 33 |
By R ALLERTON and W G OVEREND | 35 |
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absorption acetic acid acetic anhydride acetone acetyl acid chloride added adenylic acids alcohol alginate alkali aluminium Amer amine ammonia atoms benzene boiling bond bromide Calc carbon catalyst CH₂ Chem Chim chloroform compound concentration cooled crystallised crystals curve D.Sc decomp decomposition derivatives determined dilute dissolved distilled dried ester ethanol ethyl acetate evaporated experimental extracted with ether filtered filtrate formation formed Found fraction gave give heated under reflux hydrocarbon hydrochloric acid hydrogen bromide hydrogen chloride hydrolysis hyponitrite iodide isolated isomeric ketone method methyl mixed m. p. mixture molecular molecule nitrate nitric acid nitrogen nucleic acid nucleotides obtained oxidation p-xylene phenol phosphate picrate potassium precipitated prepared prisms pyridine reaction reagent requires residue room temperature salt separated sodium hydroxide solid soluble solvent structure sulphate sulphuric acid Table thionyl chloride washed yellow yield