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2-BroMo-5-Methoxy-4,6-diMethylpyridin-3-ol synthesis

2synthesis methods
3-amino-2-bromo-5-methoxy-4,6-dimethylpyridine

1062541-75-6
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2-BroMo-5-Methoxy-4,6-diMethylpyridin-3-ol

1062541-76-7
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Yield:1062541-76-7 54%

Reaction Conditions:

Stage #1: 3-amino-2-bromo-5-methoxy-4,6-dimethylpyridinewith tetrafluorohydroboric acid;sodium nitrite in water at 0;
Stage #2: with water at 100;

References:

Kumar, Sangit;Johansson, Henrik;Kanda, Takahiro;Engman, Lars;Mueller, Thomas;Jonsson, Mats;Pedulli, Gian Franco;Petrucci, Silvia;Valgimigli, Luca [Organic Letters,2008,vol. 10,# 21,p. 4895 - 4898] Location in patent:supporting information; experimental part