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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428627Generated: October 30, 2026

Hydrogen Bromide → HCID 178515467, compound

https://huagongshe.com/reaction/428627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 178487147HCID 178487147—
SolventWaterHCID 962—
ProductHCID 178515467HCID 178515467—

Reaction Steps

A stirred mixture of 4-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylmethyl)-1H-imidazole (220 mg) and 48% hydrobromic acid (11 ml) is heated under reflux for one hour. The cooled reaction mixture is poured into water and is made basic with ammonium hydroxide solution. The product is extracted into ethyl acetate which is washed with water, dried with sodium sulfate and evaporated to dryness. The crude product is converted to its hydrochloride salt in ethyl acetate. The yield is 130 mg, m.p. 200-205° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313311B1
Source datasetuspto-grants-2001_11
ORD IDord-4ee20560ea90443bb14d823bc4160928
Source noteuspto-grants-2001_11