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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178933Generated: October 30, 2026

4-(Pyrrolidin-1-ylmethyl)aniline → 1-{6-Chloro-4-[4-(pyrrolidin-1-ylmethyl)phenylamino]-1,5-naphthyridin-3-yl}ethanone

https://huagongshe.com/reaction/2178933

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Pyrrolidin-1-ylmethyl)anilineHCID 776852—
Reactant1-(4,6-Dichloro-1,5-naphthyridin-3-yl)ethan-1-oneHCID 89704977—
Product1-{6-Chloro-4-[4-(pyrrolidin-1-ylmethyl)phenylamino]-1,5-naphthyridin-3-yl}ethanoneHCID 11777342125%

Reaction Steps

Following general procedure I, 1-(4,6-dichloro-1,5-naphthyridin-3-yl)ethanone (200 mg, 0.83 mmol) was reacted with 4-(pyrrolidin-1-ylmethyl)aniline (310 mg, 1.24 mmol) to afford the desired product (78 mg, 25%) as a brown-orange solid: 1H NMR (300 MHz, CDCl3) δ 11.06 (s, 1H), 9.03 (s, 1H), 8.15 (d, J=8.7 Hz, 1H), 7.50 (d, J=8.7 Hz, 1H), 7.41 (d, J=8.3 Hz, 2H), 7.13 (d, J=8.3 Hz, 2H), 3.85 (br s, 2H), 2.80 (br s, 4H), 2.60 (s, 3H), 1.92 (br s, 4H); ESI MS m/z 381 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067937B2
Source datasetuspto-grants-2015_06
ORD IDord-e7faf6a9aaf740bbbfba8f6f512218b8
Source noteuspto-grants-2015_06