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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717944Generated: October 26, 2026

4-Bromophenyl isocyanate → 1-(4-Bromophenyl)-3-(imidazo[1,2-a]pyridin-7-ylmethyl)urea

https://huagongshe.com/reaction/717944

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromophenyl isocyanateHCID 75609—
ReactantImidazo(1,2-a)pyridin-7-ylmethanamineHCID 55289825—
SolventDichloromethaneHCID 6344—
Product1-(4-Bromophenyl)-3-(imidazo[1,2-a]pyridin-7-ylmethyl)ureaHCID 86701958—

Reaction Steps

To a solution of imidazo[1,2-a]pyridin-7-ylmethanamine (500 mg, 3.40 mmol) in dichloromethane (17 ml) at room temperature was added 1-bromo-4-isocyanatobenzene (680 mg, 3.40 mmol) as a single portion. The resulting suspension was stirred overnight and then filtered with dichloromethane washes to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193723B2
Source datasetuspto-grants-2015_11
ORD IDord-d8c197d8d1c94c2fb037089a33115bd0
Source noteuspto-grants-2015_11