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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706299Generated: October 25, 2026

Hydrochloric Acid → (R)-3-(1H-benzo[d]imidazol-6-yl)-4-phenyloxazolidin-2-one

https://huagongshe.com/reaction/706299

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,2-DiaminocyclohexaneHCID 4610—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromobenzene-1,2-diamineHCID 323593—
Reactant(4R)-4-phenyl-1,3-oxazolidin-2-oneHCID 730425—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventFormic AcidHCID 284—
Product(R)-3-(1H-benzo[d]imidazol-6-yl)-4-phenyloxazolidin-2-oneHCID 58229172—

Reaction Steps

The compound was synthesized starting from (R)-4-phenyloxazolidin-2-one (1 equiv., 0.163 g, 1 mmol), 4-bromobenzene-1,2-diamine (1 equiv., 0.187 g, 1 mmol), copper(I) iodide (0.1 equiv., 0.019 g, 0.1 mmol), potassium carbonate (2 equiv., 0.276 g, 2 mmol), cyclohexane-1,2-diamine (0.1 equiv., 0.012 mL, 0.1 mmol), 5N HCl (3.4 mL), formic acid (0.343 mL) as described in method 5 step D.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09173885B2
Source datasetuspto-grants-2015_11
ORD IDord-f9387c6ba2264a988a0cca789fdf33eb
Source noteuspto-grants-2015_11