Journal of the Chemical Society, Part 4The Society., 1949 |
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Page 2755
... Iodine in the presence of aluminium iodide has been found to break silicon - carbon bonds in tetra - alkylsilanes , with formation of alkyliodosilanes . In the compounds examined , the ease of displacement of the various alkyl groups is ...
... Iodine in the presence of aluminium iodide has been found to break silicon - carbon bonds in tetra - alkylsilanes , with formation of alkyliodosilanes . In the compounds examined , the ease of displacement of the various alkyl groups is ...
Page 2757
Chemical Society (Great Britain). Reactions of Alkylfluorosilanes with Aluminium Iodide . — In the expectation of preparing an organo - iodofluorosilane , triethylfluorosilane was boiled with iodine in the presence of aluminium . The iodine ...
Chemical Society (Great Britain). Reactions of Alkylfluorosilanes with Aluminium Iodide . — In the expectation of preparing an organo - iodofluorosilane , triethylfluorosilane was boiled with iodine in the presence of aluminium . The iodine ...
Page 2761
... Iodine with Aluminium Iodide on Triethyliodosilane .- ( a ) In an early experiment , tetra- ethylsilane ( 14.4 g . , 0.1 mol . ) was boiled under reflux with aluminium powder ( 0.2 g . ) and iodine was added in 2 - g . portions , as ...
... Iodine with Aluminium Iodide on Triethyliodosilane .- ( a ) In an early experiment , tetra- ethylsilane ( 14.4 g . , 0.1 mol . ) was boiled under reflux with aluminium powder ( 0.2 g . ) and iodine was added in 2 - g . portions , as ...
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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