HRID263261
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
产物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
4-Amino-2-hydroxymethyl-3-methoxypyridine is diazotised in dilute sulphuric acid with sodium nitrite and the diazonium compound is warmed to give 4-hydroxy-2-hydroxymethyl-3-methoxypyridine which may be demethylated with hydrobromic acid