HRID993037
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
2-Hydroxymethyl-5-(3,4,5-trimethoxyphenyl)thiophene (234 mg) was treated in the same manner in Preparation Example 4 to synthesize 2-chloromethyl-5-(3,4,5-trimethoxyphenyl)thiophene. Since this product was unstable, it was immediately reacted with piperazine (36 mg) in the same manner in Example 1 without isolating it to obtain a product as a free base. This product was dissolved in methanol, and maleic acid was added to the solution, thereby converting it into the title compound.
WORKUP
后处理
- customwithout isolating it
- customto obtain a product as a free base