tert-Butyl (2S)-2-(1-adamantylmethyloxycarbonylamino)-3-(4-(3-(4,5-dihydroimidazoi-2-ylcarbamoyl)propyloxy)phenyl)propionate → (2S)-2-(1-Adamantylmethyloxycarbonylamino)-3-(4-(3-(4,5-dihydroimidazol-2-ylcarbamoyl)propyloxy)phenyl)propionic Acid

Participants

Reaction Steps

188 mg (0.32 mmol) of (5.1) were dissolved in 10 ml of trifluoroacetic acid/H2O (95:5). After 30 min, the solvent was removed in vacuo and the residue was digested with diisopropyl ether. After freeze-drying, 168 mg of an amorphous powder of (5.2) were obtained.

Provenance & Evidence