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EEL - USP

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C<br />

piridina<br />

-H +<br />

C<br />

N<br />

+<br />

O<br />

O<br />

Cl<br />

C<br />

N C C C C C<br />

C<br />

C C C C<br />

cloreto de pentanoila<br />

+ OH 2<br />

C C C C C<br />

C<br />

O<br />

C<br />

+ C C C C C<br />

C<br />

C<br />

C<br />

C<br />

C<br />

N<br />

O<br />

OH<br />

O<br />

-H +<br />

O<br />

OH<br />

O<br />

+ C<br />

O<br />

H<br />

N<br />

ácido pentanóico<br />

O<br />

N C C C C C<br />

Cl<br />

+ C C C C C<br />

+<br />

C C C C<br />

C C C C C<br />

4) Reação de haleto de acila com sais orgânicos<br />

A reação ocorre a temperatura ambiente.<br />

R C<br />

Na +<br />

O<br />

Cl<br />

+<br />

O<br />

O<br />

Na +<br />

+ Cl Na + Cl -<br />

C<br />

R<br />

O<br />

R C<br />

Cl<br />

O<br />

C<br />

O<br />

C<br />

C<br />

R<br />

C<br />

C<br />

O<br />

R C<br />

C<br />

O<br />

O<br />

O<br />

N<br />

H<br />

Cl<br />

O<br />

OH 2<br />

anidrido pentanóico<br />

O<br />

O C R<br />

⎯ Represente as etapas da reação do cloreto de hexanodiila com:<br />

a) Piridina e H2O;<br />

+ Cl<br />

N<br />

49

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