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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428633Generated: October 29, 2026

Water → HCID 178519269, compound

https://huagongshe.com/reaction/428633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium HydroxideHCID 14923—
ReactantBoron tribromideHCID 25134—
ReactantHCID 178486436HCID 178486436—
SolventDichloromethaneHCID 6344—
ProductHCID 178519269HCID 178519269—

Reaction Steps

Boron tribromide 1.0 M solution in methylene chloride (3.9 ml) is added dropwise to a stirred solution of 3-(1H-imidazol-4-ylmethyl)-6-methoxyindan-5-carbaldehyde (318 mg) in methylene chloride (15 ml) at −70° C. under a nitrogen atmosphere. After the addition the mixture is allowed to warm to room temperature and is stirred for 3 hours. The mixture is then poured into cold water and is made basic with ammonium hydroxide solution. Work-up of the mixture gives the crude product which is purified by flash chromatography and recrystallized from ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313311B1
Source datasetuspto-grants-2001_11
ORD IDord-d204fcbaa12e4b0b900d59805fca7494
Source noteuspto-grants-2001_11