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3,5-Diamino-6-chloropicolinic acid synthesis

5synthesis methods
2(1H)-Pyridinone, 6-methyl-3,5-dinitro-

15889-25-5
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3,5-Diamino-6-chloropicolinic acid

465513-12-6
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-

Yield:-

Steps:

Multi-step reaction with 5 steps
1: PCl5; POCl3
2: 60 percent / SnCl2; 12N HCl / 20 - 100 °C
3: 90 percent / 0.5 h / 20 °C
4: 60 percent / MgSO4; KMnO4 / H2O / 1 h
5: 75 percent / 1N NaOH / 3 h / Heating

References:

Laeckmann, Didier;Rogister, Fran?oise;Dejardin, Jean-Victor;Prosperi-Meys, Christelle;Géczy, Joseph;Delarge, Jacques;Masereel, Bernard [Bioorganic and Medicinal Chemistry,2002,vol. 10,# 6,p. 1793 - 1804]