HRID1882519
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
A suspension of (1S,2R,3S,5R)-3-amino-5-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-cyclopentane-1,2-diol dihydrochloride (Intermediate JJ3) (250 mg, 0.46 mmol) in dry THF (10 ml) is treated with TEA (0.188 g, 1.86 mmol) followed by acetoxyacetylchloride (0.064 g, 0.46 mmol) and then stirred at room temperature for 30 minutes. The solvent is removed in vacuo and the solvent is partitioned between DCM and 0.1M HCl. The organic portion is separated and washed with brine, dried (MgSO4) and concentrated in vacuo to afford the title product.
WORKUP
后处理
- customThe solvent is removed in vacuo
- customthe solvent is partitioned between DCM and 0.1M HCl
- customThe organic portion is separated
- washwashed with brine
- dry with materialdried (MgSO4)
- concentrationconcentrated in vacuo