HRID1592052

反应详情

EQUATION

反应方程式

HRID 1592052 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

The title B compound, (S)-2-((S)-2-acetylamino-3-phenyl-propionylamino)-3-{4-[5-(4-methoxy-benzyl)-1,1,4-trioxo-1,2,5-thiadiazolidin-2-yl]-phenyl}-propionic acid benzyl ester (104.3 mg, 0.149 mmol) is dissolved in EtOAc:EtOH (50:50; 250 mL) and put in a Parr Shaker bottle along with 10% Palladium on carbon (30 mg). This gas in the bottle is evacuated and replaced with hydrogen at 45 psi and shaken for 1.5 h. The reaction mixture is filtered through celite and concentrated to yield (S)-2-((S)-2-acetylamino-3-phenyl-propionylamino)-3-{4-[5-(4-methoxy-benzyl)-1,1,4-trioxo-1,2,5-thiadiazolidin-2-yl]-phenyl}-propionic acid as a light yellow foam.

WORKUP

后处理

  1. customThis gas in the bottle is evacuated
  2. filtrationThe reaction mixture is filtered through celite and
  3. concentrationconcentrated