Organic Lab Reactions 298

Organic Lab Reactions 298 - dine and one of p-toluidine,...

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CH APPLICATIONS OF THE DEAMINATION REACTION 293 CH3 CH3 CH3 CH3 CHg NH 2 NH 2 . 2. The action of nitric acid on diacetylated p-aminophenol yields a dinitro derivative for which four structures are possible. Hydrolysis followed by deamination gives the known 3,5-dinitrophenol, thus prov- ing that substitution occurs ortho to the acylated amino group. 141 NHCOCH, NHCOCH, NH 2 Oj N O 2 N O 2 N •NOj COCH, 3. By the condensation of a molecule of aniline with one of o-tolui-
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Unformatted text preview: dine and one of p-toluidine, the leuco base of fuchsine is obtained. The structure was determined by conversion to the diphenyltolylmethane. 17 NH 2 H 2 N 4. Nitration of 2-methoxy-4-nitrobenzoic acid produces a dinitro com-pound. .The position of the incoming nitro group was demonstrated by the following degradation. COOH COOH COOH COOH O 2 N 141 Reverdin and Dresel, Ber., 38, 1593 (1905). O 2 N...
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