反应详情

adjusting the pH of the aqueous phase to between 3.5 and 5 by the addition of a base, and isolating the 3-amino-2-chloro-4-methyl-pyridine so produced by extraction into methylene chloride, followed by evaporation of the methylene chloride.

1. additionby the addition of a base
2. customfollowed by evaporation of the methylene chloride