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2,3-Diamino-4,6-dimethyl-5-bromopyridine synthesis

3synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: 61 percent / conc. HNO3; H2SO4 / 0.33 h / 60 °C
2: 92 percent / SnCl2; conc. HCl / 0.5 h / 80 °C

References:

Collin;Robert;Robert;Le Baut;Bobin-Dubigeon;Grimaud;Lang;Petit [Pharmacy and Pharmacology Communications,1999,vol. 5,# 3,p. 233 - 238]