HRID1971754
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
A solution of 506 mg of 19d in 4 ml of DMF was treated with 210 mg of NBS. The reaction was stirred for 45 min, then diluted with water, and stirred for an additional 15 min. The white precipitate was filtered and dried, to provide 543 mg of dibromide 25a.
WORKUP
后处理
- stirringstirred for an additional 15 min
- filtrationThe white precipitate was filtered
- customdried