Journal of the Chemical Society, Part 4The Society., 1949 |
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Page 2563
... reaction complex at room temperature with a slight excess of Grignard reagent , displacement of the ether by anisole , and heating at 95-100 ° for 1 hours before decomposition with ammonium chloride solution gave p ...
... reaction complex at room temperature with a slight excess of Grignard reagent , displacement of the ether by anisole , and heating at 95-100 ° for 1 hours before decomposition with ammonium chloride solution gave p ...
Page 2565
... reaction mixture at high temperatures is proved by the formation of N - p - chlorophenyl- propionamidine ( X ) in the presence of an excess of Grignard reagent : p - C , H , CI - N CEN MgI 95-100 ° p - C.H.Cl.N CEt + EtMgI IMg N⚫MgI p ...
... reaction mixture at high temperatures is proved by the formation of N - p - chlorophenyl- propionamidine ( X ) in the presence of an excess of Grignard reagent : p - C , H , CI - N CEN MgI 95-100 ° p - C.H.Cl.N CEt + EtMgI IMg N⚫MgI p ...
Page 2949
... Grignard reagents also failed to induce reaction . Heating of the reactants ... reagent by excess of trifluoroiodomethane took place . Parallel experiments ... Grignard formation were given initially , but the solution rapidly ...
... Grignard reagents also failed to induce reaction . Heating of the reactants ... reagent by excess of trifluoroiodomethane took place . Parallel experiments ... Grignard formation were given initially , but the solution rapidly ...
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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