HRID1711416

反应详情

EQUATION

反应方程式

HRID 1711416 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 4-[3-(1-naphthylsulfonylmethyl)-4-nitrophenoxymethyl]-piperidine-1-carboxylic acid benzyl ester (0.9 g, 1.6 mmoles) and stannous chloride (1.8 g, 8 mmoles) in ethanol was heated at reflux temperature for 5 hours, cooled and concentrated under vacuum. The concentrate was diluted with water and extracted with EtOAc. The extracts were combined, dried over Na2SO4 and concentrated to afford the title compound (0.74 g, 1.36 mmoles).

WORKUP

后处理

  1. temperaturewas heated
  2. temperatureat reflux temperature for 5 hours
  3. temperaturecooled
  4. concentrationconcentrated under vacuum
  5. additionThe concentrate was diluted with water
  6. extractionextracted with EtOAc
  7. dry with materialdried over Na2SO4
  8. concentrationconcentrated