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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710235Generated: October 29, 2026

Hydrochloric Acid → 2-(4-(1H-benzo[d]imidazol-2-yl)phenyl)morpholine hydrochloride

https://huagongshe.com/reaction/710235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl 2-(4-(1H-benzo[d]imidazol-2-yl)phenyl)morpholine-4-carboxylateHCID 131733926—
Solvent1,4-DioxaneHCID 31275—
Product2-(4-(1H-benzo[d]imidazol-2-yl)phenyl)morpholine hydrochlorideHCID 8969076085%

Reaction Steps

tert-Butyl 2-(4-(1H-benzo[d]imidazol-2-yl)phenyl)morpholine-4-carboxylate (330 mg, 0.87 mmol) was dissolved in dioxane (12 ml) and a solution of HCl in dioxane (4M, 3.25 ml, 13 mmol) was added. The reaction mixture was stirred overnight at room temperature. The solid was filtered off, washed with ether and dried in vacuo at 60° C. to afford 2-(4-(1H-benzo[d]imidazol-2-yl)phenyl)morpholine hydrochloride (232 mg, 85%) as an off-white solid. MS (ISP): 280.1 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181230B2
Source datasetuspto-grants-2015_11
ORD IDord-672975d8c27b48ba9664f9b2249016a4
Source noteuspto-grants-2015_11