HRID1757636

反应详情

EQUATION

反应方程式

HRID 1757636 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

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

  1. temperaturewas refluxed for 20 min
  2. customThe solvent was evaporated invacuo
  3. customthe residue crystallized from petroleum ether (b.p. 40° C.), m.p. 52°-54° C.