4-Hydroxy-3-nitropyridine can be synthesized by the nitration of 4-hydroxypyridine. Application 4-Hydroxy-3-nitropyridine may be used in the synthesis of 4-ethoxy-3-nitropyridine by treating with phosphorus pentachloride (PCl 5 ) followed by
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4-Hydroxy-3-nitropyridine can be synthesized by the nitration of 4-hydroxypyridine.
4-Hydroxy-3-nitropyridine may be used in the synthesis of 4-ethoxy-3-nitropyridine by treating with phosphorus pentachloride (PCl5) followed by ethanol. It may also be used to prepare 4-chloro-3-nitropyridine by treating with PCl5-POCl3 (phosphorus oxychloride).
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