HRID2186435

反应详情

EQUATION

反应方程式

HRID 2186435 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

5′-O-t-Butyldiphenylsilyl-3-benzyloxymethyl-2′-O-(methoxyethyl)-5-methyluridine is dissolved in anhydrous MeOH and is added to a pressure bottle containing 10% Pd on carbon under an argon atmosphere. The vessel is pressurized with hydrogen gas to 30 psi and shaken for 16 hours. The mixture is filtered through a celite pad and the solvent is evaporated in vacuo. The residue is dissolved in 1M NEt3in anhydrous MeOH and the solution is heated at reflux temperature for 2 hours. The solvent is evaporated in vacuo to give the title compound.

WORKUP

后处理

  1. additionis added to a pressure bottle
  2. filtrationThe mixture is filtered through a celite pad
  3. customthe solvent is evaporated in vacuo
  4. dissolutionThe residue is dissolved in 1M NEt3in anhydrous MeOH
  5. temperaturethe solution is heated
  6. temperatureat reflux temperature for 2 hours
  7. customThe solvent is evaporated in vacuo