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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487487Generated: October 29, 2026

Ammonia → (7-Bromoimidazo[1,2-A]pyridin-2-YL)methanamine

https://huagongshe.com/reaction/1487487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant7-Bromo-2-chloromethylimidazo[1,2-a]pyridineHCID 44118312—
SolventMethanolHCID 887—
Product(7-Bromoimidazo[1,2-A]pyridin-2-YL)methanamineHCID 72209893—

Reaction Steps

To a stirred solution of 7-Bromo-2-chloromethyl-imidazo[1,2-a]pyridine (0.325 g, 1.326 mmol) in methanol (5 mL), NH3 gas is purged at 0° C. for 30 minutes. The reaction is allowed to stir at room temperature for 16 hours. The solvent is concentrated to afford the title compound (0.315 g). 1H-NMR (400 MHz, DMSO-d6) δ: 4.15 (s, 2H), 7.12-7.15 (dd J1=1.96 Hz, J2=7.24 Hz, 1H), 7.90 (s, 1H), 8.03 (s, 1H), 8.32 (bs, 2H), 8.61 (d, J=7.2 Hz, 1H). LC-MS (m/z): [M+H]=225.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428528B2
Source datasetuspto-grants-2016_08
ORD IDord-9fde02022379480d916c8b78eaa90ebd
Source noteuspto-grants-2016_08