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EEL - USP

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Cl + R C<br />

PCl5<br />

O<br />

O<br />

H<br />

P(OH) 2 R C<br />

2 PCl 5 PCl 6 + PCl 4<br />

R C<br />

O<br />

OH<br />

PCl 6 PCl 5 + Cl<br />

R C<br />

O<br />

Cl<br />

HO P<br />

Cl<br />

O<br />

H<br />

Cl<br />

Cl<br />

H O P Cl<br />

H + Cl<br />

Cl<br />

Cl<br />

+ PCl 4 R C O<br />

Cl<br />

P<br />

Cl<br />

Δ<br />

Cl<br />

Cl<br />

HCl<br />

+<br />

O<br />

Cl<br />

O H<br />

Cl R C<br />

Cl<br />

HO P Cl<br />

Cl<br />

O PCl 3 + H<br />

+<br />

+<br />

Cl<br />

Cl<br />

P<br />

O<br />

Cl<br />

Cl<br />

P(OH) 3<br />

H 3PO 3<br />

Cl<br />

Cl<br />

+<br />

HO PCl 4<br />

⎯ Representar a reação do ácido butanóico com o tricloreto de fósforo<br />

indicando as etapas do mecanismo:<br />

3

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