HRID1641928
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- waitto stand at room temperature over night
- customThe solvent is removed in vacuo
- customPurification
- washeluting with acetonitrile