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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086072Generated: October 31, 2026

Ethyl Acetate → 1-[3-(6-(Furan-3-yl)-3H-imidazo[4.5-b]pyridin-3-yl)phenyl]pyrrolidin-2-one

https://huagongshe.com/reaction/2086072

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1-[3-(6-Bromo-3H-imidazo[4,5-b]pyridin-3-yl)phenyl]pyrrolidin-2-oneHCID 22727958—
Product1-[3-(6-(Furan-3-yl)-3H-imidazo[4.5-b]pyridin-3-yl)phenyl]pyrrolidin-2-oneHCID 9798208—

Reaction Steps

The title compound was prepared from 1-[3-(6-bromo-3H-imidazo[4,5-b]pyridin-3-yl)phenyl]pyrrolidin-2-one as described in Example 1. Free base, yellow crystals, m.p. 208-210° C. (from ethyl acetate); δH (360 MHz, d6-DMSO) 2.11 (2H, quin, J 7), 2.54 (2H, t, J 8), 3.93 (2H, t, J 7), 7.16 (1H, s), 7.60 (1H, t, J 8), 7.68-7.71 (1H, m), 7.78-7.81 (2H, m), 8.28 (1H, t, J 2), 8.35 (1H, s), 8.48 (1H, s), 8.76 (1H, s), 8.90 (1H, s); m/z (ES+) 345 (M++H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06723735B1
Source datasetuspto-grants-2004_04
ORD IDord-e8ded4083efd4f0aadcfd6839530be1c
Source noteuspto-grants-2004_04