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EEL - USP

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R<br />

H<br />

C C<br />

O<br />

NH 3<br />

B<br />

(Pode ser outro mol de NH3) H 2<br />

R C C<br />

4) Aminólise de cetenas<br />

O<br />

NH 2<br />

Esse processo também serve para obter amidas substituídas.<br />

R<br />

H<br />

C C O + N R R C<br />

H<br />

C N R<br />

R<br />

H<br />

C C<br />

B<br />

O<br />

N R<br />

H 2<br />

H 2<br />

⎯ Complete a equação química:<br />

R C C<br />

cetena Y N - Benzil, N - Metil Hexanoamida<br />

Resolução:<br />

C C C C C C O + N<br />

C<br />

C<br />

C<br />

C<br />

H<br />

C<br />

N<br />

H<br />

5) Amonólise de anidridos<br />

R C<br />

R<br />

C<br />

O<br />

O<br />

O<br />

+ NH 3<br />

O<br />

C<br />

B<br />

C<br />

H<br />

C<br />

C<br />

R<br />

R<br />

C<br />

O<br />

C<br />

O<br />

C<br />

NH 3<br />

O<br />

H 2<br />

C<br />

O<br />

O<br />

N R<br />

H<br />

H 2<br />

C C C C C<br />

H<br />

C<br />

H<br />

N<br />

C<br />

C<br />

C<br />

R C<br />

H 2<br />

C<br />

O<br />

NH 3<br />

O<br />

C<br />

O<br />

N<br />

C<br />

C<br />

C<br />

C<br />

+ R C<br />

O<br />

O<br />

124

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