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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951335Generated: November 3, 2026

Potassium Bromide → 3-Bromoimidazo[1,2-a]pyridine-8-carbaldehyde

https://huagongshe.com/reaction/1951335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium BromideHCID 253877—
ReactantImidazo(1,2-a)pyridine-8-carbaldehydeHCID 10997174—
Product3-Bromoimidazo[1,2-a]pyridine-8-carbaldehydeHCID 46206057—

Reaction Steps

From 4a (yield: 35%); mp 104-106° C.; IR (KBr) 1694, 1186 cm−1; 1H NMR (400 MHz, CDCl3) δ 7.09 (t, 1H J=7 Hz), 7.74 (s, 1H), 7.86 (d, 1H, J=7 Hz), 8.32 (d, 1H, J=7 Hz), 10.66 (s, 1H); 13C NMR (100 MHz, CDCl3) δ 96.4, 112.9, 124.2, 127.1, 128.5, 134.6, 144.2, 188.2; MS m/z 226 (M++2, 45), 224 (M+, 46), 198 (99), 196 (100), 117 (76), 90 (54), 63 (30).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404707B2
Source datasetuspto-grants-2013_03
ORD IDord-30dbd52d43504c6c8135ce101a531ee4
Source noteuspto-grants-2013_03