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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 987977Generated: October 25, 2026

N-[(1S)-2-[[(5S)-5-[(4-amino-3-chloro-phenyl)sulfonyl-isobutyl-amino]-6-hydroxy-hexyl]amino]-1-(1-naphthylmethyl)-2-oxo-ethyl]morpholine-4-carboxamide → (1S,5S)-(1-{5-[(4-Amino-benzenesulfonyl)-isobutyl-amino]-6-hydroxy-hexylcarbamoyl}-2-biphenyl-4-yl-ethyl)-carbamic Acid tert-Butyl Ester

https://huagongshe.com/reaction/987977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-[(1S)-2-[[(5S)-5-[(4-amino-3-chloro-phenyl)sulfonyl-isobutyl-amino]-6-hydroxy-hexyl]amino]-1-(1-naphthylmethyl)-2-oxo-ethyl]morpholine-4-carboxamideHCID 513966—
ReactantN-alpha-t-Butyloxycarbonyl-L-biphenylalanine (Boc-L-Bip-OH)HCID 2761796—
Product(1S,5S)-(1-{5-[(4-Amino-benzenesulfonyl)-isobutyl-amino]-6-hydroxy-hexylcarbamoyl}-2-biphenyl-4-yl-ethyl)-carbamic Acid tert-Butyl EsterHCID 513981—

Reaction Steps

The title compound was prepared from the amine, (1S)-4-amino-N-(5-amino-1-hydroxymethyl-pentyl)-N-isobutyl-benzenesulfonamide (XII) (example 28, step D), and the acid, (2S)-3-biphenyl-4-yl-2-tert-butoxycarbonylamino-propionic acid, as described in general procedure E. The final product was obtained in 67% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06632816B1
Source datasetuspto-grants-2003_10
ORD IDord-df5e54123e0a42f79467362023148766
Source noteuspto-grants-2003_10