HRID895101

反应详情

EQUATION

反应方程式

HRID 895101 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Methanolic ammonia (30 mL) was added to (2R,3R,4R,5R)-4-acetyloxy-5-(acetyloxymethyl)-2-[2-iodo-6-(methoxyamino)purin-9-yl]oxolan-3-yl acetate (3.03 mmol). The mixture was allowed to stand at room temperature for 96 hours, then solvent was removed in vacuo and the residue chromatographed on a flash silica gel column eluting with CHCl3—CH3OH (97:3) to give the compound of formula (5), (4S,2R,3R,5R)-5-(hydroxymethyl)-2-[2-iodo-6-(methoxyamino)purin-9-yl]oxolane-3,4-diol, which was crystallized from acetonitrile,.

WORKUP

后处理

  1. customsolvent was removed in vacuo
  2. customthe residue chromatographed on a flash silica gel column
  3. washeluting with CHCl3—CH3OH (97:3)