Journal of the Chemical Society, Part 4The Society., 1949 |
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Page 2434
... sulphone ( V ) , though some dihydroxydiethyl sulphone , together with tetrahydrothioxin 4 : 4 - dioxide [ from ( V ) by the addition of water ] ... sulphones which are 2434 Ford - Moore : Divinyl Sulphone and Allied Compounds .
... sulphone ( V ) , though some dihydroxydiethyl sulphone , together with tetrahydrothioxin 4 : 4 - dioxide [ from ( V ) by the addition of water ] ... sulphones which are 2434 Ford - Moore : Divinyl Sulphone and Allied Compounds .
Page 2436
... sulphone , which by further treatment with bromine affords a mixture of hexabromodiethyl sulphone and tetrabromodivinyl sulphone . Diallyl sulphone reacts very rapily with bromine to give 2 : 2 ' : 3 : 3 ′ - tetrabromo- dipropyl sulphone ...
... sulphone , which by further treatment with bromine affords a mixture of hexabromodiethyl sulphone and tetrabromodivinyl sulphone . Diallyl sulphone reacts very rapily with bromine to give 2 : 2 ' : 3 : 3 ′ - tetrabromo- dipropyl sulphone ...
Page 2437
... sulphone , m . p . 23 ° , b . p . 155-156 ° / 4 mm . This sulphone ( 4 g . ) was boiled with 20 % aqueous sodium hydroxide ( 20 c.c. ) for 3 hours ; after cooling , the solid was collected and crystallised from light petroleum ; it had ...
... sulphone , m . p . 23 ° , b . p . 155-156 ° / 4 mm . This sulphone ( 4 g . ) was boiled with 20 % aqueous sodium hydroxide ( 20 c.c. ) for 3 hours ; after cooling , the solid was collected and crystallised from light petroleum ; it had ...
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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