HRID2175203

反应详情

EQUATION

反应方程式

HRID 2175203 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

(R)-3-(5-Amino-2-cyclopropyl-pyrimidin-4-ylamino)-3-phenyl-propionic acid ethyl ester (880 mg, 2.7 mmol) was dissolved in THF (10 ml). To the solution CDI was added and the mixture was stirred at room temperature overnight. The reaction mixture was diluted with Ethyl acetate (100 ml) washed with water, dried over MgSO4, filtered and evaporated to dryness. The black residue obtained was purified by chromatography, eluded with 3% methanol in dichloromethane to give oil (427 mg, 45%).

WORKUP

后处理

  1. washwashed with water
  2. dry with materialdried over MgSO4
  3. filtrationfiltered
  4. customevaporated to dryness
  5. customThe black residue obtained
  6. customwas purified by chromatography