Journal of the Chemical Society, Part 4The Society., 1949 |
From inside the book
Results 1-3 of 80
Page 2616
... bromide resulted from the slow hydrolysis of the aluminium bromide . Run 27 shows that cuprous chloride acts as a promoter , increasing the yield from 27 to 35 % . Although later work has shown that the system AICI , -Cu , Br , absorbs ...
... bromide resulted from the slow hydrolysis of the aluminium bromide . Run 27 shows that cuprous chloride acts as a promoter , increasing the yield from 27 to 35 % . Although later work has shown that the system AICI , -Cu , Br , absorbs ...
Page 2617
... bromide , no benzaldehyde is obtained , but only anthracene and triphenyl- methane . Table II shows that the decomposition of benzaldehyde with aluminium bromide is only appreciable above 30 ° , and Fig . 4 shows percentage ...
... bromide , no benzaldehyde is obtained , but only anthracene and triphenyl- methane . Table II shows that the decomposition of benzaldehyde with aluminium bromide is only appreciable above 30 ° , and Fig . 4 shows percentage ...
Page 2706
... Bromide . - Bromine ( 39 g . ) was added , through a tube reaching below the surface , to gently boiling 2 : 6 - dichlorotoluene ( 38-3 g . ) during 45 minutes . When hydrogen bromide was no longer evolved the mixture was distilled in ...
... Bromide . - Bromine ( 39 g . ) was added , through a tube reaching below the surface , to gently boiling 2 : 6 - dichlorotoluene ( 38-3 g . ) during 45 minutes . When hydrogen bromide was no longer evolved the mixture was distilled in ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added alcohol alkaline aluminium chloride aluminium iodide Amer amine ammonia aqueous sodium atom benzaldehyde benzene boiling bond bromide bromine trifluoride Calc carbon CH₂ Chem chloroform colourless needles compound concentrated condensation containing cooled crystallised crystals D.Sc decomp decomposition derivatives diazotised dilute dioxan dissolved distilled dried ester ethanol ethyl alcohol extracted with ether filtered filtrate formation formed Found fraction gave Grignard reagent halide heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated ketone light petroleum b. p. liquid method methyl methyl iodide minutes mixture molecule nitrate nitrogen obtained oxidation phenol picrate potassium precipitate prepared prisms pyridine reaction reagent recrystallised from ethanol reduced pressure removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphone sulphuric acid synthesis Table tube values washed yield