Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935738Generated: November 2, 2026

Hydrogen Bromide → HCID 178515464, compound

https://huagongshe.com/reaction/1935738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 178487124HCID 178487124—
SolventWaterHCID 962—
ProductHCID 178515464HCID 178515464—

Reaction Conditions

Temperature135 °C

Reaction Steps

A mixture of 4-[(2,3-dihydro-6-methoxy-2-phenyl-1H-inden-1-yl)methyl]-1H-imidazole (370 mg as base) and 48 wt. % hydrobromic acid (15 ml) was heated at 130-140° C. for 2 hours with stirring. The cooled reaction mixture was poured into water and made basic (pH 8). The resulting precipitate was filtered and washed with water. The product was purified by flash chromatography (elution with a dichloromethane—methanol gradient).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06388090B2
Source datasetuspto-grants-2002_05
ORD IDord-085fc8ee5c2b43cd9d5c316e84cb9c2f
Source noteuspto-grants-2002_05