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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299140Generated: November 1, 2026

Ammonia → HCID 18379817, compound

https://huagongshe.com/reaction/2299140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantBromineHCID 24408—
Reactant1-(3-Methoxybenzyl)-5-aminobenzimidazoleHCID 18379797—
ReactantChloroform isopropyl alcoholHCID 21906603—
SolventAcetic AcidHCID 176—
ProductHCID 18379817HCID 1837981766%

Reaction Steps

To a solution of 1-(3-methoxybenzyl)-5-aminobenzimidazole (0.37 g, 1.3 mmol) in 10 ml of AcOH was added solution of Br2 in AcOH until it produces a precipitation. The reaction mixture was concentrated in vacuo to provide a brown solid which was subjected to column chromatography (5% NH3 sat'd Isopropanol/CHCl3) to provide 0.31 g (1.0 mmol, 66%) of the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495583B1
Source datasetuspto-grants-2002_12
ORD IDord-cf310bebacf34c339ebbf0f58abbdea9
Source noteuspto-grants-2002_12