HRID1757636
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 containing 0.1 g of the product obtained in Example 29 in 2 ml of acetic anhydride was refluxed for 20 min. The solvent was evaporated invacuo and the residue crystallized from petroleum ether (b.p. 40° C.), m.p. 52°-54° C.
WORKUP
后处理
- temperaturewas refluxed for 20 min
- customThe solvent was evaporated invacuo
- customthe residue crystallized from petroleum ether (b.p. 40° C.), m.p. 52°-54° C.