HRID2297319

反应详情

EQUATION

反应方程式

HRID 2297319 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A solution of (S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-N-undecylsuccinamic acid tert-butyl ester (113 mg, 0.2 mmol) in TFA (2 ml) was stirred at room temperature for 30 min. After completion of the reaction, TFA was removed by evaporation in vacuo. Purification of the residue by silica gel column chromatography (using dichloromethane:methanol=9:1 as an eluent) gave (S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-N-undecylsuccinamic acid (101 mg, 99% yield) as a colorless amorphous solid.

WORKUP

后处理

  1. customwas removed by evaporation in vacuo
  2. customPurification of the residue by silica gel column chromatography (