反应详情

Using the same procedure described in Example 1 but starting from 1-[(2S)-3-mercapto-2-methyl-1-oxopropyl]-L-proline (Captopril)(0.41 g, 1.9 mmol), 4-(nitrooxy)butanoic acid pentafluorophenyl ester (0.60 g, 1.9 mmol) TEA (0.26 ml, 1.9 mmol) and DMAP (0.23 g, 1.9 mmol) after purification with Flash chromatography of the residue (CH2Cl2/Acetone 80:20) the title compound (0.140 g, 20%) was obtained as a white foam.

1. customafter purification with Flash chromatography of the residue (CH2Cl2/Acetone 80:20) the title compound (0.140 g, 20%)
2. customwas obtained as a white foam