HRID1513947

反应详情

EQUATION

反应方程式

HRID 1513947 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Dissolve [2-(2,4-difluoro-phenyl)-6-hydroxy-naphthalen-1-yl]-[4-(2-piperidin-1-yl-ethoxy)-phenyl]-methanone (3.3 g, 6.8 mmol) in dry THF (100 mL) and stir under nitrogen. Slowly add lithium aluminum hydride (0.9 g, 24 mmol) and heat to reflux. Cool to room temperature after 30 minutes and quench excess LiAlH4 with slow addition of ice. Dilute with water and adjust the pH to 7 with 1M HCl. Extract five times with 20% IPA in chloroform. Dry the combined organic layers with sodium sulfate, filter and concentrate in vacuo to yield 3.4 g (100%) of the title compound.

WORKUP

后处理

  1. customquench excess LiAlH4
  2. additionwith slow addition of ice
  3. additionDilute with water
  4. extractionExtract five times with 20% IPA in chloroform
  5. dry with materialDry the combined organic layers with sodium sulfate
  6. filtrationfilter
  7. concentrationconcentrate in vacuo