HRID15609
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
2,7-Biscarboethoxyamino-9-phenylphenanthridine (22-1, 1 equiv.), prepared by the method of Watkins (1952) J. Chem. Soc. 3059, is combined with 3-bromopropionic acid (2.5 equiv.; Aldrich Chemical Co., Milwaukee, Wis.) and is heated in nitrobenzene at 100° C. for 4-6 hours. Following cooling to room temperature the crude product is precipitated by addition of ether. The product 22-2 is isolated by filtration and used directly.
WORKUP
后处理
- customis precipitated by addition of ether