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Pyrazolinones chlorination

Hydroxylamine/ferric chloride Alizarin (0.1% in ethanol) Chlorine/pyrazolinon/cyanide... [Pg.204]

Chlorine/pyrazolinone/cyanide Red spots changing to blue 32... [Pg.210]

Chlorine-pyrazolinone-cyanide An equal volume mixture of 0.2 M 1 -phenyl-3-methyl-2-pyrazolin-5-one solution (in pyridine) and 1 M aqueous potassium cyanide solution is sprayed on the plate that has been previously exposed to chlorine vapors. The resulting red spots turn blue after a few minutes. [Pg.213]

Chlorine-pyrazolinone-cyanide for indoles, amides and sulphonamides. [Pg.862]

See other pages where Pyrazolinones chlorination is mentioned: [Pg.477]    [Pg.204]    [Pg.206]   
See also in sourсe #XX -- [ Pg.57 , Pg.338 ]



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Pyrazolinone

Pyrazolinones

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