Journal of the Chemical Society, Part 4The Society., 1949 |
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Page 2559
... alkaline to brilliant - yellow test - paper with ammonia and worked up as described under the individual preparations . N1 - Phenyl - N3 - p - methoxyphenyldiguanide . p - Methoxyphenylguanidine ( 16.5 g . ) , ethylmagnesium iodide in ...
... alkaline to brilliant - yellow test - paper with ammonia and worked up as described under the individual preparations . N1 - Phenyl - N3 - p - methoxyphenyldiguanide . p - Methoxyphenylguanidine ( 16.5 g . ) , ethylmagnesium iodide in ...
Page 2582
... alkaline potassium hypobromite gives 2 : 6 - dihydroxy- pyridino ( 2 ′ : 3 ′ - 4 : 5 ) pyrimidine ( VII ) together with 2 - aminonicotinic acid . Treatment of ethyl 5 - cyano - 2 - methylisonicotinate with ammonia gives according to the ...
... alkaline potassium hypobromite gives 2 : 6 - dihydroxy- pyridino ( 2 ′ : 3 ′ - 4 : 5 ) pyrimidine ( VII ) together with 2 - aminonicotinic acid . Treatment of ethyl 5 - cyano - 2 - methylisonicotinate with ammonia gives according to the ...
Page 2670
... Alkaline hydrolysis of the com- pound gave o - benzamidophenol . It was recovered unchanged when heated at 150-160 ° for 1 hour . N - Benzoyl - ON - diacetyl - o - aminophenol . ― o - Acetamidophenyl acetate ( 7 g . ) was dissolved in ...
... Alkaline hydrolysis of the com- pound gave o - benzamidophenol . It was recovered unchanged when heated at 150-160 ° for 1 hour . N - Benzoyl - ON - diacetyl - o - aminophenol . ― o - Acetamidophenyl acetate ( 7 g . ) was dissolved in ...
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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