Journal of the Chemical Society, Part 4The Society., 1949 |
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Results 1-3 of 79
Page 2785
... amine was then carried out . The only recorded work on this problem appeared to be that of Blanksma ( Rec . Trav . chim . , 1902 , 21 , 266 ) who claimed the production of 3 : 5 - dinitromethyl- and 3 : 5 - dinitro- dimethyl - aniline ...
... amine was then carried out . The only recorded work on this problem appeared to be that of Blanksma ( Rec . Trav . chim . , 1902 , 21 , 266 ) who claimed the production of 3 : 5 - dinitromethyl- and 3 : 5 - dinitro- dimethyl - aniline ...
Page 2787
... amine being obtained from cuts 6-15 and the unchanged primary amine from cuts 41-70 from a column containing 6N - hydrochloric acid . Further analysis of the alkyl- ated fraction on a column containing 8N - acid effected no resolution ...
... amine being obtained from cuts 6-15 and the unchanged primary amine from cuts 41-70 from a column containing 6N - hydrochloric acid . Further analysis of the alkyl- ated fraction on a column containing 8N - acid effected no resolution ...
Page 2826
... amine . This interpretation of the increased reaction rate is supported by the relative independence of the rate on the concentration of amine and by the non - existence of the effect in the case of the monohalide . In the latter case ...
... amine . This interpretation of the increased reaction rate is supported by the relative independence of the rate on the concentration of amine and by the non - existence of the effect in the case of the monohalide . In the latter case ...
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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 CHâ‚‚ 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