Hydrogen chloride-ethyl acetate → HCID 86755907, compound

Participants

Reaction Steps

Prepared according to the method described in Example 1(d) above from crude (R)-N2 -(Boc)-N5 -(Cbz)-(R)-N-[1-(4-bromophenyl)ethyl]ornithine amide (2.46 g; 4.5 mmol; from step (a) above), EtOAc (75 mL) and HCl/EtOAc (50 mL), 2 hours reaction time. The solution was concentrated to give the crude product as a yellow crushable foam (2.4 g) which was used without purification.

Provenance & Evidence