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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1054033Generated: October 31, 2026

Imidazole → 5-((1H-imidazol-1-yl)methyl)-2-bromopyridine

https://huagongshe.com/reaction/1054033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantPotassium CarbonateHCID 11430—
Reactant18-Crown-6HCID 28557—
Reactant2-Bromo-5-bromomethylpyridineHCID 6424660—
Product5-((1H-imidazol-1-yl)methyl)-2-bromopyridineHCID 70680985—

Reaction Steps

Synthesized using 1b (1.32 g, 5.26 mmol), imidazole (0.75 g, 11.00 mmol), K2CO3 (1.13 g, 8.16 mmol) and 18-crown-6 according to Method B. Yellow solid. Yield: 0.75 g, 60%. 1H NMR (CDCl3, 500 MHz): δH (ppm)=5.12 (s, 2H), 6.88 (t, J=1.2 Hz, 1H), 7.13 (s, 1H), 7.28 (d, J=2.5 Hz, 1H), 7.48 (d, J=8.5 Hz, 1H), 7.56 (s, 1H), 8.28 (d, J=2.5 Hz, 1H); MS (ESI): m/z=239.08 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394290B2
Source datasetuspto-grants-2016_07
ORD IDord-28b7cea98c2943a2aaab9fb62b343ea6
Source noteuspto-grants-2016_07