HRID1513888

反应详情

EQUATION

反应方程式

HRID 1513888 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Suspend trifluoromethanesulfonic acid 6-hydroxy-1-[4-(2-piperidin-1-yl-ethoxy)-benzoyl]-naphthalen-2-yl ester (12.5 g, 24 mmol) in dry methylene chloride (100 ml). Add diisopropylethylamine (8.3 mL, 48 mmol). Slowly add methanesulfonyl chloride (2.7 mL, 36 mmol). Pour reaction into saturated aqueous sodium bicarbonate after 20 minutes and extract with methylene chloride. Wash the organic layer with water, dry with sodium sulfate, filter and concentrate in vacuo to yield 14.2 g (99%) of the title compound.

WORKUP

后处理

  1. additionPour
  2. extractionextract with methylene chloride
  3. washWash the organic layer with water
  4. dry with materialdry with sodium sulfate
  5. filtrationfilter
  6. concentrationconcentrate in vacuo