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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086071Generated: October 31, 2026

Ethanol → 1-[3-(6-Bromo-3H-imidazo[4,5-b]pyridin-3-yl)phenyl]pyrrolidin-2-one

https://huagongshe.com/reaction/2086071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 22727951HCID 22727951—
Product1-[3-(6-Bromo-3H-imidazo[4,5-b]pyridin-3-yl)phenyl]pyrrolidin-2-oneHCID 22727958—

Reaction Steps

1-[3-(6-Bromo-3H-imidazo[4,5-b]pyridin-3-yl)phenyl]pyrrolidin-2-one was prepared from 1-[3-(5-bromo-3-nitropyridin-2-ylamino)phenyl]pyrrolidin-2-one as described in Example 1. Oxalate salt, white crystals, m.p. 194-195° C. (from ethanol); δH (360 MHz, d6-DMSO) 2.10 (2H, quin, J 7), 2.56 (2H, t, J 8), 3.92 (2H, t, J 7), 7.58-7.65 (2H, m), 7.78-7.81 (1H, m), 8.19 (1H, s), 8.52-8.54 (2H, m), 8.93 (1H, s); m/z (ES+) 357 and 359 (M++H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06723735B1
Source datasetuspto-grants-2004_04
ORD IDord-73de8af29c9b47f193e6d6566901187b
Source noteuspto-grants-2004_04