(R)-(((Phenylmethoxy)carbonyl)amino)phenylacetic acid → tert-butyl (2S)-2-[(Z)-N'-[(2R)-2-phenyl-2-(phenylmethoxycarbonylamino)acetyl]oxycarbamimidoyl]piperidine-1-carboxylate

Participants

Reaction Steps

The title compound was prepared by a similar method to Preparation 5 from tert-butyl (Z)-(2S)-2-[amino(hydroxyimino)methyl]-1-piperidinecarboxylate [see Preparation 4] and (2R)-2-{[(benzyloxy)carbonyl]amino}-2-phenylethanoic acid to afford tert-butyl (2S)-2-[(Z,5R)-1-amino-4,7-dioxo-5,9-diphenyl-3,8-dioxa-2,6-diaza-1-nonen-1-yl]-1-piperidinecarboxylate as an oil.

Provenance & Evidence