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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050868Generated: October 30, 2026

Ethylamine → HCID 71575824, compound

https://huagongshe.com/reaction/1050868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantHCID 86703363HCID 86703363—
ProductHCID 71575824HCID 7157582476.9%

Reaction Steps

Using the procedure of Example 7, 1-(4-fluoro-phenyl)-4-iodo-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid [4-(2-acetylamino-pyridin-4-yloxy)-2,5-difluoro-phenyl]-amide (90 mg, 0.145 mmol) and a methanolic solution of ethylamine (10 mL) were combined to afford N-(4-((2-acetamidopyridin-4-yl)oxy)-2,5-difluorophenyl)-4-(ethylamino)-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (60 mg, 76.9% yield). 1H NMR (400 MHz, DMSO-d6): δ 13.23 (s, 1 H), 10.58 (s, 1 H), 10.49 (m, 1 H), 8.47 (dd, J=12.9, 7.2 Hz, 1 H), 8.18 (d, J=5.8 Hz, 1 H), 7.70 (d, J=7.9 Hz, 1 H), 7.65 (m, 1 H), 7.52 (dd, J=11.2, 7.4 Hz, 1 H), 7.47 (m, 2 H), 7.34 (m, 2 H), 6.70 (dd, J=5.8, 2.5 Hz, 1 H), 6.28 (d, J=7.9 Hz, 1 H), 3.42 (m, 2 H), 2.03 (s, 3 H), 1.24 (t, J=7.2 Hz, 3 H); MS (ESI) m/z: 538.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09387202B2
Source datasetuspto-grants-2016_07
ORD IDord-d2f6263a9c4940e09c04960eb8bb456e
Source noteuspto-grants-2016_07