TEMA 38. PIRIDINA | 38.7. SUSTITUCIÓN NUCLEÓFILA
El anillo piridina es deficiente en electrones y permite el ataque de nucleófilos a las posiciones 2 y 4. La sustitución nucleófila es la reacción en la que una 2,4-halopiridina es atacada por un nucleófilo, reemplazando el halógeno por el nucleófilo.

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