HRID2251462

反应详情

EQUATION

反应方程式

HRID 2251462 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The product from Example 87A (220 mg, 0.61 mmol) in trifluoroacetic acid (6 mL) was heated at 60° C. for 2 hours, cooled to room temperature, concentrated, and purified by chromatography on silica gel (CH2Cl2:MeOH:NH4OH, 90:10:1) to afford the title compound as an oil (100 mg, 80% yield). MS (DCI/NH3) m/z 224, 226 (M+H)+.

WORKUP

后处理

  1. concentrationconcentrated
  2. custompurified by chromatography on silica gel (CH2Cl2:MeOH:NH4OH, 90:10:1)