[NH:1]([C:26]([O:28][C:29]([CH3:32])([CH3:31])[CH3:30])=[O:27])[C@@H:2]([C:23]([OH:25])=[O:24])[CH2:3][CH2:4][NH:5]C(OCC1C2C(=CC=CC=2)C2C1=CC=CC=2)=O.N1CCCCC1>CN(C=O)C>[NH2:5][CH2:4][CH2:3][C@@H:2]([NH:1][C:26]([O:28][C:29]([CH3:32])([CH3:31])[CH3:30])=[O:27])[C:23]([OH:25])=[O:24]Boc-D-Dab(Fmoc)-OH (206 mg, 0.5 mmol, Oakwood Products) and piperidine (0.3 mL, 3.03 mmol) were dissolved in DMF (1.6 mL). The resulting mixture was stirred at room temperature for 30 minutes. The volatiles were removed in vacuo and the residue was used directly in the subsequent step without further purification.
Wird geladen…