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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705423Generated: October 31, 2026

Hydrochloric Acid → HCID 178478856, compound

https://huagongshe.com/reaction/705423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 58294196HCID 58294196—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178478856HCID 17847885646%

Reaction Steps

To a stirred solution of tert-butyl 2-(1H-imidazol-5-yl)phenylcarbamate (64.7 mg, 0.25 mmol) in 1,4-dioxane (2 mL) was added HCl (2 mL, 2.0 M in 1,4-dioxane). The mixture was allowed to stir at room temperature for 12 h and concentrated under reduced pressure. The residue was diluted with ethyl ether and the desired hydrochloride salt was precipitated. The colorless solid was collected by filtration, which afforded the desired product in 46% yield. 1H NMR: 6.66-6.82 (m, 2H), 7.11-7.20 (m, 2H), 7.21-7.38 (m, 4H), 7.40-7.68 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174942B2
Source datasetuspto-grants-2015_11
ORD IDord-685af054600145d3b4863770d563c696
Source noteuspto-grants-2015_11