HRID2205022

反应详情

EQUATION

反应方程式

HRID 2205022 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
25 °C

PROCEDURE

实验过程

To a solution of diethyl(14R,18R)-14-(((9H-fluoren-9-yl)methoxy)carbonylamino)-18-(dodecyloxy)-13-oxo-3,6,9,20-tetraoxa-16-thia-12-azadotriacontylphosphonate (1 eq) was added 20% piperidine (50 eq) in acetonitrile. The resulting mixture was stirred at 25° C. until the deprotection completed. To the mixture was added toluene and then concentrated en vaccuo. The crude mixture was purified by flash chromatography on a COMBIFLASH® system (ISCO) using 100% EtOAc then 0-10% MeOH/DCM to give the product as a colorless oil.

WORKUP

后处理

  1. concentrationconcentrated en vaccuo
  2. customThe crude mixture was purified by flash chromatography on a COMBIFLASH® system (ISCO)