Journal of the Chemical Society, Part 4The Society., 1949 |
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Results 1-3 of 82
Page 2631
... distilled to give 7.3 g . of 2 - nitrocyclohexyl acetate and on re - distillation , 7.1 g . , b . p . 96-97 ° / < 1 mm . ( Found : C , 51 · 0 ; H , 7 · 1 ; N , 7-7 . CH13O , N requires C , 51-3 ; H , 6.95 ; N , 7.5 % ) . 5.9 G. of the ...
... distilled to give 7.3 g . of 2 - nitrocyclohexyl acetate and on re - distillation , 7.1 g . , b . p . 96-97 ° / < 1 mm . ( Found : C , 51 · 0 ; H , 7 · 1 ; N , 7-7 . CH13O , N requires C , 51-3 ; H , 6.95 ; N , 7.5 % ) . 5.9 G. of the ...
Page 2753
... distilled from the aqueous layer ( to remove residual bromide ) . After salting out with potassium carbonate ( 2 kg . ) the mixture of ethanol and product was distilled to give a mixture ( 131 g . ) of hexan - 1 - ol - 5 - one and 2 ...
... distilled from the aqueous layer ( to remove residual bromide ) . After salting out with potassium carbonate ( 2 kg . ) the mixture of ethanol and product was distilled to give a mixture ( 131 g . ) of hexan - 1 - ol - 5 - one and 2 ...
Page 2863
... distilled in vacuum from a quartz storage vessel into A. This vessel was removed under a positive To pump Nitrogen supply D FIG . 1 . thy C B A pressure of dry nitrogen and the open end of A was closed . The contents of A were then ...
... distilled in vacuum from a quartz storage vessel into A. This vessel was removed under a positive To pump Nitrogen supply D FIG . 1 . thy C B A pressure of dry nitrogen and the open end of A was closed . The contents of A were then ...
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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