Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667375Generated: October 30, 2026

HCID 57658359, compound → Cyclopentyl N-(3-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenoxy}propyl)-D-leucinate

https://huagongshe.com/reaction/1667375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57658359HCID 57658359—
ReactantHCID 59139924HCID 59139924—
ProductCyclopentyl N-(3-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1(2H)-yl]-3,5-difluorophenoxy}propyl)-D-leucinateHCID 57658368—

Reaction Steps

From Intermediate 4F and D-Leucine cyclopentyl ester, LCMS purity 95%, m/z 618 [M+H]+, 1H NMR (300 MHz, DMSO), δ: 10.10 (1H, brs), 9.40-9.10 (2H, m), 8.15 (1H, br s), 7.62-7.52 (1H, m), 7.47-7.31 (2H, m), 7.28-7.12 (1H, m), 7.07 (2H, d, J=10.5 Hz), 5.73 (1H, d, J=9.6 Hz), 5.30-5.20 (1H, m), 4.25-4.00 (3H, m), 3.30-3.00 (2H, m), 2.20-2.00 (2H, m), 1.95-1.80 (2H, m), 1.75-1.55 (10H, m), 1.00-0.90 (6H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044211B2
Source datasetuspto-grants-2011_10
ORD IDord-46a517116d414be4b1678e8132a11852
Source noteuspto-grants-2011_10