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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710267Generated: October 29, 2026

Hydrochloric Acid → HCID 178478947, compound

https://huagongshe.com/reaction/710267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 178452464HCID 178452464—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178478947HCID 17847894776%

Reaction Conditions

Temperature60 °C

Reaction Steps

(S)-tert-Butyl 2-(2-(4-fluorophenyl)-1H-benzo[d]imidazol-5-yl)morpholine-4-carboxylate (88 mg, 0.22 mmol) was dissolved in dioxane (1 ml) and a solution of HCl in dioxane (4M, 0.66 ml, 2.66 mmol) was added. The reaction mixture was stirred for 3 h at 60° C. After cooling ether (2 ml) was added and the solid was filtered off. It was washed with ether and dried in vacuo to afford (S)-2-(2-(4-fluorophenyl)-1H-benzo[d]imidazol-5-yl)morpholine hydrochloride (56 mg, 76%) as an off-white solid. MS (ISP): 298.2 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181230B2
Source datasetuspto-grants-2015_11
ORD IDord-8665ce48893e4bbc9086253cb044867a
Source noteuspto-grants-2015_11