Trifluoroacetic acid → HCID 58632019, compound

Participants

Reaction Steps

6-tert-butoxycarbonylamino-5-oxo-decahydro-pyrrolo[1,2-a]azocine-3-carboxylic acid methyl ester, 17, (272 mg, 0.8 mmol) is dissolved in dichloromethane (5 mL) and treated trifluroacetic acid (5 mL). The solution is stirred for two hours then the solvent removed in vacuo to afford the desired product which is used without further purification.

Provenance & Evidence