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EEL - USP

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R 2 N CN<br />

R R 2N CN + R Br<br />

+ Br<br />

H2O R2N CN R2N C<br />

H +<br />

3) Oxidação<br />

O<br />

OH<br />

O<br />

R 2N + C<br />

HO<br />

O agente oxidante é o peróxido de hidrogênio (H2O2)<br />

R 2NH + CO 2<br />

R NH2 R NOH<br />

H<br />

R N O<br />

nitroso composto<br />

R NO2 nitro<br />

composto<br />

R NH 2 + HO OH R N OH + OH R N OH + H 2O<br />

R N<br />

H<br />

OH + HO OH R N<br />

OH<br />

R N<br />

H 2<br />

H<br />

OH<br />

OH<br />

+ OH R N OH<br />

OH R N OH + OH R N O + H 2O<br />

R NO + H2O2 R NO2 + H2O nitroso<br />

composto<br />

H<br />

OH<br />

160

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