Journal of the Chemical Society, Part 2Chemical Society., 1949 |
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Page 1153
... Acid - soluble products . Aniline ( 40 g . ) and hydrochloric acid ( 0.2 c.c. , 35 % ) were charged into a stainless - steel , high - pressure autoclave of 80 c.c. capacity , fitted with a magnetically operated reciprocating stirrer ...
... Acid - soluble products . Aniline ( 40 g . ) and hydrochloric acid ( 0.2 c.c. , 35 % ) were charged into a stainless - steel , high - pressure autoclave of 80 c.c. capacity , fitted with a magnetically operated reciprocating stirrer ...
Page 1154
... hydrochloric acid ( 20 c.c. ) for 12 hours . The reaction product was cooled , diluted with water , made strongly alkaline with sodium hydroxide , and extracted with ether . The extract was dried ( NaOH ) , the ether removed by ...
... hydrochloric acid ( 20 c.c. ) for 12 hours . The reaction product was cooled , diluted with water , made strongly alkaline with sodium hydroxide , and extracted with ether . The extract was dried ( NaOH ) , the ether removed by ...
Page 1404
... Acid . - A solution of the nitro - acid ( 10.8 g . ) in ethanol ( 100 c.c. ) was hydrogenated over palladised ... hydrochloric acid ( 1 · 6 c.c. ) . The oily precipitate ( 0.8 g . , 90 % ) shortly solidified , and when crystallised from ...
... Acid . - A solution of the nitro - acid ( 10.8 g . ) in ethanol ( 100 c.c. ) was hydrogenated over palladised ... hydrochloric acid ( 1 · 6 c.c. ) . The oily precipitate ( 0.8 g . , 90 % ) shortly solidified , and when crystallised from ...
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4-dinitrophenylhydrazone absorption acetic anhydride acetone acetyl acidified added aldehyde alkaline aluminium chloride Amer amine ammonia aniline aqueous sodium atom benzene boiling bond bromine Calc carbon catalyst CH₂ Chem chloroform citrinin colourless needles compound condensation cooled crystallised crystallised from alcohol crystals cyanide cyclisation decomp derivative dilute dissolved distilled dried electrode ester evaporated extracted with ether filtered filtrate formed colourless Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone lactone light petroleum b. p. m. p. and mixed methanol method methyl alcohol minutes mixed m. p. mixture molecule obtained oxide phenol phosphoric picrate potassium hydroxide precipitate prepared pyridine reaction reduced pressure requires residue resin room temperature salt separated sodium hydroxide solid soluble solution solvent specimen structure substance sulphuric acid triethylamine values washed yellow needles yield