Conversely, electron-donating groups activate the ring towards nucleophilic attack. For example, substituents like alkyl groups or methoxy groups (-OCH3) can increase the electron density on the aromatic ring, making it more nucleophilic and enhancing the reaction rate.
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3-NITRO-2-(1-PYRROLIDINYL)PYRIDINE
1-(4-hydroxy-3-methoxyphenyl)-2-{4-[(E)-3-hydroxy-1-propenyl]-2-methoxyphenoxy}-1,3-propanediol
