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EEL - USP

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HCl + R C<br />

R C<br />

O<br />

N R<br />

H<br />

4) Acetato de sódio<br />

O<br />

Cl<br />

C C C C<br />

O<br />

+ C<br />

O<br />

H 3C<br />

Na +<br />

R C<br />

C<br />

amida substituída<br />

O<br />

CH 3 R C O<br />

O<br />

O<br />

O<br />

+ Na + Cl -<br />

anidrido<br />

Exercícios<br />

Obtenção de Haletos de Acila<br />

Explique a reação do PCl3 com butanoato de Etila.<br />

O<br />

C C C C O<br />

C C C C<br />

O C C<br />

O C C<br />

O<br />

C C C C O<br />

+<br />

O C C<br />

P<br />

O C C<br />

+<br />

PCl 2 + Cl<br />

Cl<br />

Cl<br />

Cl<br />

Cl<br />

Cl<br />

P<br />

P O C C<br />

O C C<br />

H 3C C<br />

O<br />

O Na +<br />

Cl<br />

O<br />

C<br />

Cl C C C C<br />

C C C C<br />

O<br />

Cl<br />

C C C C O<br />

O<br />

CH 3<br />

O<br />

C C<br />

PCl 2 + Cl<br />

+ C C O PCl 2<br />

P<br />

O C C<br />

Cl<br />

O C C<br />

+ Cl<br />

O<br />

+ Cl C C C C + P O C C 2 Cl<br />

Cl<br />

25

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