HRID2048668

反应详情

EQUATION

反应方程式

HRID 2048668 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A mixture of 4-[4-(1-hydroxyethyl)benzyl]-6-{[2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (0.5 g), manganese dioxide (2.3 g) and methylene chloride (20 mL) was stirred at room temperature for 16 hr. The insoluble material was filtered off through celite, and the filtrate was concentrated. The obtained residue was purified by silica gel column chromatography to give the title compound as colorless crystals (0.43 g, 85%).

WORKUP

后处理

  1. filtrationThe insoluble material was filtered off through celite
  2. concentrationthe filtrate was concentrated
  3. customThe obtained residue was purified by silica gel column chromatography