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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667383Generated: October 26, 2026

L-Phenylglycine → Tert-butyl (2s)-{[2-(4-{6-amino-5-[(4-fluorophenyl)carbonyl]-2-oxopyridin-1(2h)-yl}phenyl)ethyl]amino}(phenyl)ethanoate

https://huagongshe.com/reaction/1667383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-PhenylglycineHCID 99291—
ReactantMethanesulfonic acid 2-{4-[6-amino-5-(4-fluoro-benzoyl)-2-oxo-2H-pyridin-1-yl]-phenyl}-ethyl esterHCID 58608538—
ProductTert-butyl (2s)-{[2-(4-{6-amino-5-[(4-fluorophenyl)carbonyl]-2-oxopyridin-1(2h)-yl}phenyl)ethyl]amino}(phenyl)ethanoateHCID 57658465—

Reaction Steps

From Intermediate 4J and L-Phenylglycine tbutyl ester. LC/MS: m/z 542 [M+H]+. 1H NMR (300 MHz, CDCl3) δ: 10.30 (1H, br s), 7.51-7.45 (3H, m), 7.38 (2H, d, J=6.9 Hz), 7.27-7.04 (9H, m), 5.82 (1H, d, J=9.6 Hz), 4.20 (1H, s), 2.86-2.75 (4H, m), 2.04 (1H, br s), 1.31 (9H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044211B2
Source datasetuspto-grants-2011_10
ORD IDord-1e827f433fd549eb9b02387ade5be87f
Source noteuspto-grants-2011_10