HRID2179915
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
Ethyl chloroformate (300 μmol; 28 μl) is added to a solution of the compound of Example 9 (100 μmol; 40 mg) in pyridine (0.5 ml). The reaction mass is stirred for 2 hours then treated in the same manner as for the preparation of the compound of Example 17. 20 mg of product is obtained in the form of a white powder.