Hydrogen chloride-ethyl acetate → HCID 86755900, compound

Participants

Reaction Steps

Prepared according to the method described in Example 1(b) above from crude (R)-N2 (Boc)-N5 -(Cbz)-(S)-N-[1-(4-bromophenyl)ethyl]ornithine amide (9.1 mmol; from step (a) above), EtOAc (100 mL) and HCl/EtOAc (75 mL), 2 hours reaction time. The solution was concentrated to give the crude product as a yellow crushable foam (5.4 g) which was used without purification.

Provenance & Evidence