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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1629837Generated: November 3, 2026

Hydrochloric Acid → (1R)-1-(5-bromo-1H-benzimidazol-2-yl)-2-hydroxyethylamine

https://huagongshe.com/reaction/1629837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178454223HCID 178454223—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
Product(1R)-1-(5-bromo-1H-benzimidazol-2-yl)-2-hydroxyethylamineHCID 178511832—

Reaction Steps

2.00 g (5.62 mmol) (1R)-N-Boc-1-(5-bromo-1H-benzimidazol-2-yl)-2-hydroxy-ethylamine in 40 ml of ethyl acetate are combined with 8.0 ml 4-molar hydrochloric acid in dioxane while cooling in the ice bath and stirred for 16 hours at ambient temperature. The reaction mixture is evaporated down and the resulting precipitate is filtered off.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791103B2
Source datasetuspto-grants-2014_07
ORD IDord-e795b4ae27914ff6922569e5d13b67f3
Source noteuspto-grants-2014_07