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PROBLEMARIO QUIMICA HETEROCICLICA

PROBLEMARIO QUIMICA HETEROCICLICA

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1.<br />

2.<br />

a) 2-Nitrooxazol<br />

c) 5-bencilisoxazol<br />

e) 4-Isopropiltiazol<br />

g) 5-Clorooxazol<br />

i) 5-Carboxioxazol<br />

k) 5-Bromoisoxazol<br />

a)<br />

c)<br />

_<br />

H2O _ H2O<br />

O<br />

O<br />

O<br />

O<br />

O<br />

O<br />

H<br />

+<br />

PROBLEMAS BÁSICOS DE QUÍMICA HETEROCÍCLICA<br />

+ H 2NOH<br />

+<br />

O<br />

N<br />

N<br />

O<br />

H 2NOH<br />

PhNHNH 2<br />

H +<br />

H +<br />

H +<br />

AZOLES<br />

O<br />

O<br />

NOH<br />

O<br />

NOH<br />

NNHPh<br />

H +<br />

H +<br />

H +<br />

_<br />

H2O HO<br />

O<br />

N<br />

N<br />

O<br />

OH<br />

N<br />

N<br />

Ph<br />

43

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