HRID1641928

反应详情

EQUATION

反应方程式

HRID 1641928 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

9-[(1R,2S,3R,4S)-2,3-dihydroxy-4-(4-hydroxymethyl-pyrazol-1-yl)-cyclopentyl]-6-(2,2-diphenyl-ethylamino)-9H-purine-2-carboxylic acid (3-amino-propyl)-amide trifluoroacetate (Example 63) (10 mg, 0.027 mmol) is dissolved in dry DMF (0.25 ml). Ethyl isocyanate (0.92 mg, 0.013 mmol) is dissolved in dry DMF (0.25 ml). The two solutions were combined and triethylamine (>1 eq) is added. The reaction mixture is allowed to stand at room temperature over night. The solvent is removed in vacuo. Purification is carried out using mass directed preparative LC-MS eluting with acetonitrile: water: trifluoroacetic acid to afford the titled compound.

WORKUP

后处理

  1. waitto stand at room temperature over night
  2. customThe solvent is removed in vacuo
  3. customPurification
  4. washeluting with acetonitrile